diff --git a/.gitignore b/.gitignore
index 3cc18eb468..a964dd7570 100644
--- a/.gitignore
+++ b/.gitignore
@@ -75,4 +75,8 @@ doc/[Dd]oxygen/man
 # ignore .tags in the main directory
 /.tags
 
+# ignore eclipse project files in the main directory
+/.cproject
+/.project
+
 # end-of-file
diff --git a/applications/solvers/combustion/PDRFoam/PDRModels/turbulence/PDRkEpsilon/PDRkEpsilon.C b/applications/solvers/combustion/PDRFoam/PDRModels/turbulence/PDRkEpsilon/PDRkEpsilon.C
index fdddddfbfe..821eb5adb0 100644
--- a/applications/solvers/combustion/PDRFoam/PDRModels/turbulence/PDRkEpsilon/PDRkEpsilon.C
+++ b/applications/solvers/combustion/PDRFoam/PDRModels/turbulence/PDRkEpsilon/PDRkEpsilon.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -121,9 +121,8 @@ PDRkEpsilon::PDRkEpsilon
             IOobject::MUST_READ,
             IOobject::AUTO_WRITE
         ),
-        mesh_
+        autoCreateK("k", mesh_)
     ),
-
     epsilon_
     (
         IOobject
@@ -134,9 +133,8 @@ PDRkEpsilon::PDRkEpsilon
             IOobject::MUST_READ,
             IOobject::AUTO_WRITE
         ),
-        mesh_
+        autoCreateEpsilon("epsilon", mesh_)
     ),
-
     mut_
     (
         IOobject
@@ -147,9 +145,8 @@ PDRkEpsilon::PDRkEpsilon
             IOobject::NO_READ,
             IOobject::NO_WRITE
         ),
-        Cmu_*rho_*sqr(k_)/(epsilon_ + epsilonSmall_)
+        autoCreateMut("mut", mesh_)
     ),
-
     alphat_
     (
         IOobject
@@ -163,7 +160,9 @@ PDRkEpsilon::PDRkEpsilon
         autoCreateAlphat("alphat", mesh_)
     )
 {
-    mut_ = Cmu_*rho_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(epsilon_, epsilonMin_);
+
+    mut_ = Cmu_*rho_*sqr(k_)/epsilon_;
     mut_.correctBoundaryConditions();
 
     alphat_ = mut_/Prt_;
@@ -250,7 +249,7 @@ void PDRkEpsilon::correct()
     if (!turbulence_)
     {
         // Re-calculate viscosity
-        mut_ = rho_*Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_);
+        mut_ = rho_*Cmu_*sqr(k_)/epsilon_;
         mut_.correctBoundaryConditions();
 
         // Re-calculate thermal diffusivity
@@ -302,7 +301,7 @@ void PDRkEpsilon::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -320,7 +319,7 @@ void PDRkEpsilon::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
     // Re-calculate viscosity
     mut_ = rho_*Cmu_*sqr(k_)/epsilon_;
diff --git a/applications/solvers/multiphase/settlingFoam/kEpsilon.H b/applications/solvers/multiphase/settlingFoam/kEpsilon.H
index 522a9afac7..e27594ffed 100644
--- a/applications/solvers/multiphase/settlingFoam/kEpsilon.H
+++ b/applications/solvers/multiphase/settlingFoam/kEpsilon.H
@@ -5,8 +5,8 @@ if (turbulence)
         y.correct();
     }
 
-    dimensionedScalar k0("k0", k.dimensions(), SMALL);
-    dimensionedScalar epsilon0("epsilon0", epsilon.dimensions(), SMALL);
+    dimensionedScalar kMin("kMin", k.dimensions(), SMALL);
+    dimensionedScalar epsilonMin("epsilonMin", epsilon.dimensions(), SMALL);
 
     volScalarField divU = fvc::div(phi/fvc::interpolate(rho));
 
@@ -15,7 +15,7 @@ if (turbulence)
     tgradU.clear();
 
     volScalarField Gcoef =
-        Cmu*k/sigmak*(g & fvc::grad(rho))/(epsilon + epsilon0);
+        Cmu*k/sigmak*(g & fvc::grad(rho))/(epsilon + epsilonMin);
 
     #include "wallFunctions.H"
 
@@ -40,7 +40,7 @@ if (turbulence)
     epsEqn.relax();
     epsEqn.solve();
 
-    bound(epsilon, epsilon0);
+    bound(epsilon, epsilonMin);
 
 
     // Turbulent kinetic energy equation
@@ -60,11 +60,13 @@ if (turbulence)
       - fvm::Sp(rho*epsilon/k, k)
     );
 
-    bound(k, k0);
+    //FIXME: why no kEqn.relax()?
+
+    bound(k, kMin);
 
 
     //- Re-calculate viscosity
-    mut = rho*Cmu*sqr(k)/(epsilon + epsilon0);
+    mut = rho*Cmu*sqr(k)/(epsilon + epsilonMin);
 
     #include "wallViscosity.H"
 }
diff --git a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
index dab2d1d064..31a841b80f 100644
--- a/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
+++ b/applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
@@ -327,14 +327,17 @@ meshQualityControls
     //  Set to 180 to disable.
     maxConcave 80;
 
-    //- Minimum projected area v.s. actual area. Set to -1 to disable.
-    minFlatness 0.5;
-
     //- Minimum pyramid volume. Is absolute volume of cell pyramid.
     //  Set to a sensible fraction of the smallest cell volume expected.
     //  Set to very negative number (e.g. -1E30) to disable.
     minVol 1e-13;
 
+    //- Minimum tet volume. Is absolute volume of the tet formed by the
+    //  face-centre decomposition triangle and the cell centre.
+    //  Set to a sensible fraction of the smallest cell volume expected.
+    //  Set to very negative number (e.g. -1E30) to disable.
+    minTetVol 1e-20;
+
     //- Minimum face area. Set to <0 to disable.
     minArea -1;
 
diff --git a/applications/utilities/mesh/manipulation/checkMesh/checkGeometry.C b/applications/utilities/mesh/manipulation/checkMesh/checkGeometry.C
index 44ad601a02..e16d90bbbd 100644
--- a/applications/utilities/mesh/manipulation/checkMesh/checkGeometry.C
+++ b/applications/utilities/mesh/manipulation/checkMesh/checkGeometry.C
@@ -159,6 +159,25 @@ Foam::label Foam::checkGeometry(const polyMesh& mesh, const bool allGeometry)
         }
     }
 
+    {
+        faceSet faces(mesh, "wrongOrientedTriangleFaces", mesh.nFaces()/100 + 1);
+        if (mesh.checkFaceTets(true, 0, &faces))
+        {
+            noFailedChecks++;
+
+            label nFaces = returnReduce(faces.size(), sumOp<label>());
+
+            if (nFaces > 0)
+            {
+                Info<< "  <<Writing " << nFaces
+                    << " faces with incorrectly orientated triangles to set "
+                    << faces.name() << endl;
+                faces.instance() = mesh.pointsInstance();
+                faces.write();
+            }
+        }
+    }
+
     {
         faceSet faces(mesh, "skewFaces", mesh.nFaces()/100 + 1);
         if (mesh.checkFaceSkewness(true, &faces))
diff --git a/applications/utilities/mesh/manipulation/splitMeshRegions/splitMeshRegions.C b/applications/utilities/mesh/manipulation/splitMeshRegions/splitMeshRegions.C
index 7b9d5ea8ce..07a3b84426 100644
--- a/applications/utilities/mesh/manipulation/splitMeshRegions/splitMeshRegions.C
+++ b/applications/utilities/mesh/manipulation/splitMeshRegions/splitMeshRegions.C
@@ -22,6 +22,9 @@ License
     along with OpenFOAM; if not, write to the Free Software Foundation,
     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
+Application
+    splitMeshRegions
+
 Description
     Splits mesh into multiple regions.
 
@@ -32,6 +35,7 @@ Description
     - any face inbetween differing cellZones (-cellZones)
 
     Output is:
+    - volScalarField with regions as different scalars (-detectOnly) or
     - mesh with multiple regions or
     - mesh with cells put into cellZones (-makeCellZones)
 
@@ -47,7 +51,13 @@ Description
     - useCellZonesOnly does not do a walk and uses the cellZones only. Use
     this if you don't mind having disconnected domains in a single region.
     This option requires all cells to be in one (and one only) cellZone.
-
+    - writes maps like decomposePar back to original mesh:
+        - pointRegionAddressing : for every point in this region the point in
+        the original mesh
+        - cellRegionAddressing  :   ,,      cell                ,,  cell    ,,
+        - faceRegionAddressing  :   ,,      face                ,,  face in
+        the original mesh + 'turning index'. For a face in the same orientation
+        this is the original facelabel+1, for a turned face this is -facelabel-1
 \*---------------------------------------------------------------------------*/
 
 #include "SortableList.H"
diff --git a/applications/utilities/parallelProcessing/decomposePar/decomposePar.C b/applications/utilities/parallelProcessing/decomposePar/decomposePar.C
index 02d8005e92..afd3667f6e 100644
--- a/applications/utilities/parallelProcessing/decomposePar/decomposePar.C
+++ b/applications/utilities/parallelProcessing/decomposePar/decomposePar.C
@@ -334,6 +334,14 @@ int main(int argc, char *argv[])
     // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     PtrList<surfaceScalarField> surfaceScalarFields;
     readFields(mesh, objects, surfaceScalarFields);
+    PtrList<surfaceVectorField> surfaceVectorFields;
+    readFields(mesh, objects, surfaceVectorFields);
+    PtrList<surfaceSphericalTensorField> surfaceSphericalTensorFields;
+    readFields(mesh, objects, surfaceSphericalTensorFields);
+    PtrList<surfaceSymmTensorField> surfaceSymmTensorFields;
+    readFields(mesh, objects, surfaceSymmTensorFields);
+    PtrList<surfaceTensorField> surfaceTensorFields;
+    readFields(mesh, objects, surfaceTensorFields);
 
 
     // Construct the point fields
@@ -619,6 +627,10 @@ int main(int argc, char *argv[])
          || volSymmTensorFields.size()
          || volTensorFields.size()
          || surfaceScalarFields.size()
+         || surfaceVectorFields.size()
+         || surfaceSphericalTensorFields.size()
+         || surfaceSymmTensorFields.size()
+         || surfaceTensorFields.size()
         )
         {
             labelIOList faceProcAddressing
@@ -650,6 +662,10 @@ int main(int argc, char *argv[])
             fieldDecomposer.decomposeFields(volTensorFields);
 
             fieldDecomposer.decomposeFields(surfaceScalarFields);
+            fieldDecomposer.decomposeFields(surfaceVectorFields);
+            fieldDecomposer.decomposeFields(surfaceSphericalTensorFields);
+            fieldDecomposer.decomposeFields(surfaceSymmTensorFields);
+            fieldDecomposer.decomposeFields(surfaceTensorFields);
         }
 
 
diff --git a/applications/utilities/parallelProcessing/reconstructPar/reconstructPar.C b/applications/utilities/parallelProcessing/reconstructPar/reconstructPar.C
index d2dcd818ca..d40be34b0a 100644
--- a/applications/utilities/parallelProcessing/reconstructPar/reconstructPar.C
+++ b/applications/utilities/parallelProcessing/reconstructPar/reconstructPar.C
@@ -191,6 +191,10 @@ int main(int argc, char *argv[])
          || objects.lookupClass(volSymmTensorField::typeName).size()
          || objects.lookupClass(volTensorField::typeName).size()
          || objects.lookupClass(surfaceScalarField::typeName).size()
+         || objects.lookupClass(surfaceVectorField::typeName).size()
+         || objects.lookupClass(surfaceSphericalTensorField::typeName).size()
+         || objects.lookupClass(surfaceSymmTensorField::typeName).size()
+         || objects.lookupClass(surfaceTensorField::typeName).size()
         )
         {
             Info<< "Reconstructing FV fields" << nl << endl;
@@ -235,6 +239,26 @@ int main(int argc, char *argv[])
                 objects,
                 selectedFields
             );
+            fvReconstructor.reconstructFvSurfaceFields<vector>
+            (
+                objects,
+                selectedFields
+            );
+            fvReconstructor.reconstructFvSurfaceFields<sphericalTensor>
+            (
+                objects,
+                selectedFields
+            );
+            fvReconstructor.reconstructFvSurfaceFields<symmTensor>
+            (
+                objects,
+                selectedFields
+            );
+            fvReconstructor.reconstructFvSurfaceFields<tensor>
+            (
+                objects,
+                selectedFields
+            );
         }
         else
         {
diff --git a/bin/foamEtcFile b/bin/foamEtcFile
index b749a76e97..9b43222de4 100755
--- a/bin/foamEtcFile
+++ b/bin/foamEtcFile
@@ -30,7 +30,7 @@
 #     Locate user/group/shipped file with semantics similar to the
 #     ~OpenFOAM/fileName expansion.
 #
-#     The -mode option can be used to allow chaining from 
+#     The -mode option can be used to allow chaining from
 #     personal settings to site-wide settings.
 #
 #     For example, within the user ~/.OpenFOAM/<VER>/prefs.sh:
@@ -119,27 +119,27 @@ nArgs=$#
 fileName="$1"
 
 # Define the various places to be searched:
-files=""
+unset dirList
 case "$mode" in
 *u*)  # user
-    files="$files $HOME/.${WM_PROJECT:-OpenFOAM}/$WM_PROJECT_VERSION"
-    files="$files $HOME/.${WM_PROJECT:-OpenFOAM}"
+    dirList="$dirList $HOME/.${WM_PROJECT:-OpenFOAM}/$WM_PROJECT_VERSION"
+    dirList="$dirList $HOME/.${WM_PROJECT:-OpenFOAM}"
     ;;
 esac
 
 case "$mode" in
 *g*)  # group
-    files="$files $WM_PROJECT_INST_DIR/site/$WM_PROJECT_VERSION"
-    files="$files $WM_PROJECT_INST_DIR/site"
+    dirList="$dirList $WM_PROJECT_INST_DIR/site/$WM_PROJECT_VERSION"
+    dirList="$dirList $WM_PROJECT_INST_DIR/site"
     ;;
 esac
 
 case "$mode" in
 *o*)  # other
-    files="$files $WM_PROJECT_DIR/etc"
+    dirList="$dirList $WM_PROJECT_DIR/etc"
     ;;
 esac
-set -- $files
+set -- $dirList
 
 
 #
diff --git a/bin/foamInstallationTest b/bin/foamInstallationTest
index 708c638410..5035b48201 100755
--- a/bin/foamInstallationTest
+++ b/bin/foamInstallationTest
@@ -34,72 +34,73 @@
 
 # Base settings
 FOAM_VERSION=1.6
-SUPPLIED_VERSION_GCC=4.3.3
-MIN_VERSION_GCC=4.3.1
+SUPPLIED_VERSION_GCC=4.4.3
+MIN_VERSION_GCC=4.3.3
 
 # General
 WIDTH=20
 
 # Global variables
-FATALERROR=0
-CRITICALERROR=0
-SSHRSHOK=0
+fatalError=0
+criticalError=0
 
 # System variables
-HOST_NAME=`uname -n`
-OS=`uname -s`
+HOST=`uname -n`
+OSTYPE=`uname -s`
 USER_NAME=$LOGNAME
-if [ ! -n $USER_NAME ]; then
-    USER_NAME=$USER
-fi
+: ${USER_NAME:=$USER}
+
+# which OpenFOAM application to test for the Version
+foamTestApp=icoFoam
 
 #==============================================================================
 #                             HELPER FUNCTIONS
 #==============================================================================
 
-hline () {
+hline()
+{
     echo "-------------------------------------------------------------------------------"
 }
 
 
-expenv () {
-    eval "echo $1"
-}
-
-
-heading () {
-    echo ""
-    echo ""
+heading()
+{
+    echo
+    echo
     echo "$1"
 }
 
 
-lenBase () {
+lenBase()
+{
     echo $1 | tr -d " " | wc -m | tr -d " "
 }
 
 
-length () {
+length()
+{
     NOCHAR=`lenBase $1`
     NOCHAR=`expr $NOCHAR - 1`
-    if [ $NOCHAR -eq -1 ]; then
-        NOCHAR=0
-    fi
+    [ $NOCHAR -ge 0 ] || NOCHAR=0
     echo $NOCHAR
 }
 
 
-stringLength () {
+stringLength()
+{
     echo $1 | wc -m | tr -d " "
 }
 
 
-fixlen () {
+fixlen()
+{
     WORD=$1
     ONELEN=`stringLength $1`
     LDIFF=`expr $ONELEN - $2`
-    if [ $LDIFF -le 1 ]; then
-        while [ $LDIFF -lt 0 ] ; do
+    if [ $LDIFF -le 1 ]
+    then
+        while [ $LDIFF -lt 0 ]
+        do
             WORD="$WORD "
             LDIFF=`expr $LDIFF + 1`
         done
@@ -112,33 +113,34 @@ fixlen () {
 }
 
 
-reportEnv () {
+reportEnv()
+{
     EXP_ENV=`eval "echo $1"`
     EXP_PATH=`eval "echo $2"`
     CRIT="$3"
     EXISTS=" no  "
     ON_PATH=""
-    if [ `length $EXP_ENV` -gt 0 ] ; then
-        case $OS in
+    if [ `length $EXP_ENV` -gt 0 ]
+    then
+        case "$OSTYPE" in
         SunOS)
-            if /usr/bin/test -e $EXP_ENV ; then
+            if /usr/bin/test -e $EXP_ENV
+            then
                 EXISTS=" yes "
-                if  [ "$2" != noPath ]; then
+                if [ "$2" != noPath ]
+                then
                     ON_PATH=" no "
-                    OLD_IFS=$IFS
+                    oldIFS=$IFS
                     IFS=':'
                     for e in $EXP_PATH
                     do
-                        if                                \
-                        [                                 \
-                            "$e" = "$EXP_ENV"             \
-                         -o "$e" = "${EXP_ENV}/bin"       \
-                         -o "${EXP_ENV}/lib" = "$e"       \
-                        ] ; then
+                        case "$e" in
+                        "$EXP_ENV" | "$EXP_ENV/bin" | "$EXP_ENV/lib")
                             ON_PATH="yes "
-                        fi
+                            ;;
+                        esac
                     done
-                    IFS=$OLD_IFS
+                    IFS=$oldIFS
                else
                     CRIT="    $3"
                fi
@@ -148,24 +150,23 @@ reportEnv () {
             echo "`fixlen "$1" 21` `fixlen "$EXP_ENV" 40` $EXISTS $ON_PATH $CRIT"
             ;;
         *)
-            if [ -e "$EXP_ENV" ] ; then
+            if [ -e "$EXP_ENV" ]
+            then
                 EXISTS=" yes "
-                if  [ "$2" != noPath ]; then
+                if [ "$2" != noPath ]
+                then
                     ON_PATH=" no "
-                    OLD_IFS=$IFS
+                    oldIFS=$IFS
                     IFS=':'
                     for e in $EXP_PATH
                     do
-                        if                                \
-                        [                                 \
-                            "$e" = "$EXP_ENV"             \
-                         -o "$e" = "${EXP_ENV}/bin"       \
-                         -o "${EXP_ENV}/lib" = "$e"       \
-                        ] ; then
+                        case "$e" in
+                        "$EXP_ENV" | "$EXP_ENV/bin" | "$EXP_ENV/lib")
                             ON_PATH="yes "
-                        fi
+                            ;;
+                        esac
                     done
-                    IFS=$OLD_IFS
+                    IFS=$oldIFS
                else
                     CRIT="    $3"
                fi
@@ -180,11 +181,13 @@ reportEnv () {
     fi
 
     ERROR="false"
-    if [ "$EXISTS" = no ] || [ "$ON_PATH" = no ]; then
+    if [ "$EXISTS" = no ] || [ "$ON_PATH" = no ]
+    then
         ERROR="true"
     fi
-    if [ "$3" = yes ] && [ "$ERROR" = true ]; then
-        CRITICALERROR=`expr $CRITICALERROR + 1`
+    if [ "$3" = yes ] && [ "$ERROR" = true ]
+    then
+        criticalError=`expr $criticalError + 1`
         echo "WARNING: CRITICAL ERROR"
         echo
     fi
@@ -192,197 +195,111 @@ reportEnv () {
 }
 
 
-findExec() {
-    OLD_IFS=$IFS
+findExec()
+{
+    oldIFS=$IFS
     IFS=':'
     for d in $1
     do
-        case $OS in
+        case "$OSTYPE" in
         SunOS)
-            if /usr/bin/test ! -d "$d/$2" -a -x "$d/$2" ; then
-                IFS=$OLD_IFS
+            if /usr/bin/test ! -d "$d/$2" -a -x "$d/$2"
+            then
+                IFS=$oldIFS
                 echo "$d/$2"
                 return 0
             fi
             ;;
         *)
-            if [ ! -d "$d/$2" -a -x "$d/$2" ]; then
-                IFS=$OLD_IFS
+            if [ ! -d "$d/$2" -a -x "$d/$2" ]
+            then
+                IFS=$oldIFS
                 echo "$d/$2"
                 return 0
             fi
             ;;
         esac
     done
-    IFS=$OLD_IFS
+    IFS=$oldIFS
     return 1
 }
 
 
-reportExecutable () {
+reportExecutable()
+{
     APP_PATH=""
     APP_PATH=`findExec $PATH $1`
     APP_SPEC="$2"
-    if [ ! -n $APP_PATH ];then
+    if [ ! -n $APP_PATH ]
+    then
         echo "`fixlen "$1" 9`" "*** not installed ***"
         VERSION=""
-        case $1 in
-            icoFoam)
-                echo "          CRITICAL ERROR"
-                CRITICALERROR=`expr $CRITICALERROR + 1`
-                ;;
-            gcc)
-                echo "          CRITICAL ERROR"
-                CRITICALERROR=`expr $CRITICALERROR + 1`
-                ;;
-            tar) ;;
-            gtar) ;;
-            gzip) ;;
-            dx) ;;
+        case "$1" in
+        gcc | $foamTestApp)
+            echo "          CRITICAL ERROR"
+            criticalError=`expr $criticalError + 1`
+            ;;
         esac
         echo
         return 1
     fi
-    case $1 in
-        icoFoam)
-            VERSION=`$1 2>&1                      \
-                | \grep ' Version:'               \
-                | sed -e 's/.*Version:/Version:/' \
-                | cut -d" " -f3`
+    case "$1" in
+    $foamTestApp)
+        VERSION=`$1 -case /dev/null 2>&1      \
+            | sed -ne 's/^.*Version: *\([^ ][^ ]*\).*/\1/p'`
+        ;;
+    gcc)
+         VERSION=`$1 -v 2>&1 \
+            | sed -ne 's/^gcc version \([0-9][0-9.]*\).*/\1/p' `
+
+        if [ "$VERSION" != "$SUPPLIED_VERSION_GCC" ]
+        then
+            echo "WARNING: gcc version does not match gcc supplied" \
+                 "with this release of OpenFOAM"
+            echo "         Supplied version: $SUPPLIED_VERSION_GCC"
+            echo "         User version    : $VERSION"
+            echo "         Minimum required: $MIN_VERSION_GCC"
+            echo ""
+        fi
+        ;;
+    gtar)
+        VERSION=`$APP_PATH --version | head -1`
+        ;;
+    tar)
+        VERSION=`$APP_PATH --version | head -1 | cut -d" " -f4`
+        ;;
+    gzip)
+        case "$OSTYPE" in
+        SunOS)
+            VERSION=`$1 --version 2>&1 | grep gzip | cut -d" " -f2`
             ;;
-        gcc)
-            VERSION=`$1 -v 2>&1                  \
-                | grep 'gcc version'                 \
-                | cut -d" " -f3`
-            if [ ! "$VERSION" = "$SUPPLIED_VERSION_GCC" ]; then
-                echo "WARNING: gcc version does not match gcc supplied" \
-                     "with this release of OpenFOAM"
-                echo "         Supplied version: $SUPPLIED_VERSION_GCC"
-                echo "         User version    : $VERSION"
-                echo "         Minimum required: $MIN_VERSION_GCC"
-                echo ""
-            fi
-            ;;
-        gtar)
-            VERSION=`$APP_PATH --version | head -1`
-            ;;
-        tar)
-            VERSION=`$APP_PATH --version | head -1 | cut -d" " -f4`
-            ;;
-        gzip)
-            case $OS in
-                SunOS)
-                    VERSION=`$1 --version 2>&1 | grep gzip | cut -d" " -f2`
-                    ;;
-                *)
-                    VERSION=`$1 --version | head -1 | cut -d" " -f2`
-                    ;;
-            esac
+        *)
+            VERSION=`$1 --version | head -1 | cut -d" " -f2`
             ;;
+        esac
+        ;;
     esac
-    if [ "$APP_PATH" = "$APP_SPEC" ] || [ ! "$2" ]; then
+    if [ "$APP_PATH" = "$APP_SPEC" ] || [ ! "$2" ]
+    then
         echo "`fixlen "$1" 9` `fixlen "$VERSION" 10` `fixlen "$APP_PATH" 58`"
     else
         echo "`fixlen "$1" 9` `fixlen "$VERSION" 10`"
         echo "WARNING:  Conflicting installations:"
         echo "          OpenFOAM settings        : $APP_SPEC"
         echo "          current path             : $APP_PATH"
-        case $1 in
-            icoFoam)
-                echo "          CRITICAL ERROR"
-                CRITICALERROR=`expr $CRITICALERROR + 1`
-                ;;
-            gcc)
-                echo "          CRITICAL ERROR"
-                CRITICALERROR=`expr $CRITICALERROR + 1`
-                ;;
-            gtar) ;;
-            gzip) ;;
-            dx) ;;
+        case "$1" in
+        gcc | $foamTestApp)
+            echo "          CRITICAL ERROR"
+            criticalError=`expr $criticalError + 1`
+            ;;
         esac
         echo ""
     fi
 }
 
 
-pingTest () {
-    RESULT=""
-    case $OS in
-        SunOS)
-            PINGTEST=`/usr/sbin/ping $1 2>&1`
-            if  [ "`echo $PINGTEST | grep alive`" != "" ] ; then
-                RESULT="Successful"
-            elif  [ "`echo $PINGTEST | grep 'unknown host'`" != "" ] ; then
-                RESULT="No_entry_for_\"$1\"_in_/etc/hosts"
-            else
-                RESULT="Networking_cannot_reach_$1"
-            fi
-            ;;
-        *)
-            PINGTEST=`/bin/ping -w 3 -c 1 $1 2>&1`
-            if  [ "`echo $PINGTEST | grep '1 received'`" != "" ] ; then
-                RESULT="Successful"
-            elif  [ "`echo $PINGTEST | grep 'unknown host'`" != "" ] ; then
-                RESULT="No_entry_for_\"$1\"_in_/etc/hosts"
-            else
-                RESULT="Networking_cannot_reach_$1"
-            fi
-            ;;
-    esac
-
-    echo "`fixlen "Pinging_$1" 25` `fixlen "$RESULT" 45` `fixlen "$2" 5`"
-
-    if [ "$2" = yes ] && [  "$RESULT" != Successful ]; then
-        CRITICALERROR=`expr $CRITICALERROR + 1`
-        echo "WARNING: CRITICAL ERROR"
-        echo
-    fi
-}
-
-
-telnetPortTest () {
-telnet -e A $1 $2 <<EOF
-A
-quit
-EOF
-}
-
-
-checkTelnetPort () {
-    if [ -x "/usr/bin/telnet" ] || [ -x "/bin/telnet" ] ; then
-        RESULT=`telnetPortTest $1 $2 2>&1 | egrep "onnect.* [t|r]"`
-        if [ "`echo $RESULT | grep 'Connected to'`" ] ; then
-            RESULT='Successful'
-        elif [ "`echo $RESULT | grep 'Connection refused'`" ] ; then
-            RESULT='Unsuccessful_connection_refused*'
-        else
-            RESULT="Not_active*"
-        fi
-    else
-        RESULT='No_telnet_installed:_cannot_check*'
-    fi
-}
-
-
-checkRsh () {
-    checkTelnetPort $HOST_NAME 222
-    echo "`fixlen "Test_rsh:" 25` `fixlen "$RESULT" 45` "yes""
-    if [ "$RESULT" != Successful ]; then
-        SSHRSHOK=`expr $SSHRSHOK + 1`
-    fi
-}
-
-
-checkSsh () {
-    checkTelnetPort $HOST_NAME 22
-    echo "`fixlen "Test_ssh:" 25` `fixlen "$RESULT" 45` "yes""
-    if [ "$RESULT" != Successful ]; then
-        SSHRSHOK=`expr $SSHRSHOK + 1`
-    fi
-}
-
-
-checkOpenFOAMEnvironment() {
+checkOpenFOAMEnvironment()
+{
     [ -d "$WM_PROJECT_INST_DIR" ] && [ -d "$WM_THIRD_PARTY_DIR" ] || {
         echo ""
         echo "FATAL ERROR: OpenFOAM environment not configured."
@@ -396,54 +313,50 @@ checkOpenFOAMEnvironment() {
 }
 
 
-checkUserShell() {
+checkUserShell()
+{
+    echo "`fixlen Shell: $WIDTH` ${SHELL##*/}"
     case $SHELL in
-        */csh | */tcsh)
-            # USER_CONFIG_TYPE="cshrc"
-            echo "`fixlen "Shell:" $WIDTH` ${SHELL##*/}"
-            ;;
-        */bash | */ksh)
-            # USER_CONFIG_TYPE="bashrc"
-            echo "`fixlen "Shell:" $WIDTH` ${SHELL##*/}"
-            ;;
-        *)
-            # USER_CONFIG_TYPE=""
-            echo "`fixlen "Shell:" $WIDTH` ${SHELL##*/}"
-            echo "FATAL ERROR: Cannot identify the shell you are running."
-            echo "             OpenFOAM ${FOAM_VERSION} is compatible with "
-            echo "             csh, tcsh, ksh and bash."
-            echo
-            FATALERROR=`expr $FATALERROR + 1`;;
+    */csh | */tcsh | */bash | */ksh)
+        ;;
+    *)
+        echo "FATAL ERROR: Cannot identify the shell you are running."
+        echo "             OpenFOAM ${FOAM_VERSION} is compatible with "
+        echo "             csh, tcsh, ksh and bash."
+        echo
+        fatalError=`expr $fatalError + 1`
+        ;;
     esac
 }
 
 
-checkHostName() {
-    if [ ! "$HOST_NAME" ]; then
-        echo "`fixlen "Host:" $WIDTH` ${HOST_NAME}"
+checkHostName()
+{
+    echo "`fixlen Host: $WIDTH` $HOST"
+    if [ ! "$HOST" ]
+    then
         echo "FATAL ERROR: Cannot stat hostname."
         echo "             Contact your system administrator, "
         echo "             OpenFOAM ${FOAM_VERSION} needs a valid "
         echo "             hostname to function."
         echo
-        FATALERROR=`expr $FATALERROR + 1`
-    else
-        echo "`fixlen "Host:" $WIDTH` ${HOST_NAME}"
+        fatalError=`expr $fatalError + 1`
     fi
 }
 
 
-checkOS () {
-    case "$OS" in
+checkOS()
+{
+    case "$OSTYPE" in
     Linux | LinuxAMD64 | SunOS )
-        echo "`fixlen "OS:" $WIDTH` ${OS} version $(uname -r)"
+        echo "`fixlen OS: $WIDTH` $OSTYPE version $(uname -r)"
         ;;
     *)
-        echo "FATAL ERROR: Incompatible operating system \"$OS\"."
-        echo "             OpenFOAM ${FOAM_VERSION} is currently "
+        echo "FATAL ERROR: Incompatible operating system \"$OSTYPE\"."
+        echo "             OpenFOAM $FOAM_VERSION is currently "
         echo "             available for Linux and SunOS only."
         echo
-        FATALERROR=`expr $FATALERROR + 1`
+        fatalError=`expr $fatalError + 1`
         ;;
     esac
 }
@@ -466,8 +379,8 @@ hline
 
 #------------------------------------------------------------------------------
 heading "Checking main OpenFOAM env variables..."
-COL1=`fixlen "Environment_variable" 21`
-COL2=`fixlen "Set_to_file_or_directory" 40`
+COL1=`fixlen Environment_variable 21`
+COL2=`fixlen Set_to_file_or_directory 40`
 COL3="Valid"
 COL4="Path"
 COL5="Crit"
@@ -505,20 +418,21 @@ hline
 
 #------------------------------------------------------------------------------
 heading "Third party software"
-COL1=`fixlen "Software" 9`
-COL2=`fixlen "Version" 10`
-COL3=`fixlen "Location" 10`
+COL1=`fixlen Software 9`
+COL2=`fixlen Version 10`
+COL3=`fixlen Location 10`
 hline
 echo "$COL1 $COL2 $COL3"
 hline
-reportExecutable gcc "${WM_COMPILER_DIR}/bin/gcc"
+reportExecutable gcc
 reportExecutable gzip
-if [ "$OS" = Linux ]  ; then
+if [ "$OSTYPE" = Linux ]
+then
     reportExecutable tar
 else
     reportExecutable gtar
 fi
-reportExecutable icoFoam "${FOAM_APPBIN}/icoFoam"
+reportExecutable $foamTestApp  "$FOAM_APPBIN/$foamTestApp"
 
 hline
 
@@ -526,27 +440,28 @@ hline
 heading "Summary"
 hline
 
-if [ $FATALERROR -gt 0 ] ; then
-    echo "The system test has evoked $FATALERROR fatal error(s)."
+if [ $fatalError -gt 0 ]
+then
+    echo "The system test has evoked $fatalError fatal error(s)."
 else
     echo "Base configuration ok."
 fi
-echo ""
-if [ $CRITICALERROR -gt 0 ]; then
-    echo "The foam installation contains $CRITICALERROR critical error(s)."
+if [ $criticalError -gt 0 ]
+then
+    echo "The foam installation contains $criticalError critical error(s)."
 else
     echo "Critical systems ok."
 fi
-echo ""
-if [ $CRITICALERROR -gt 0 ] || [ $FATALERROR -gt 0 ]; then
-    echo "Review the output for warning messages and consult "
-    echo "the installation guide for trouble shooting."
+if [ $criticalError -gt 0 ] || [ $fatalError -gt 0 ]
+then
+    echo
+    echo "Review the output for warning messages and consult"
+    echo "the installation guide for troubleshooting."
 fi
-echo ""
 
-echo "done."
-
-echo ""
+echo
+echo Done
+echo
 
 exit 0
 
diff --git a/bin/foamRunTutorials b/bin/foamRunTutorials
index 7c52b6b9e1..2d0c8f7a71 100755
--- a/bin/foamRunTutorials
+++ b/bin/foamRunTutorials
@@ -46,7 +46,7 @@ if [ $# = 0 -a -f "./Allrun" ]
 then
     # Specialised script.
     ./Allrun
-elif [ -d "./system" ]
+elif [ -d system ]
 then
     # Normal case.
     parentDir=`dirname $PWD`
@@ -55,19 +55,19 @@ then
     runApplication $application
 else
     # Loop over sub-directories and compile any applications
-    for case in *
+    for caseName in *
     do
-        if [ -d $case -a -d "$case/Make" ]
+        if [ -d $caseName -a -d "$caseName/Make" ]
         then
-            (compileApplication $case)
+            ( compileApplication $caseName )
         fi
     done
     # Recurse to subdirectories
-    for case in *
+    for caseName in *
     do
-        if [ -d $case ]
+        if [ -d $caseName ]
         then
-            (cd $case && $thisScript)
+            ( cd $caseName && $thisScript )
         fi
     done
 fi
diff --git a/bin/foamSystemCheck b/bin/foamSystemCheck
index 0d739d64fa..50061b532d 100755
--- a/bin/foamSystemCheck
+++ b/bin/foamSystemCheck
@@ -38,31 +38,32 @@ FOAM_VERSION=1.6
 
 HLINE="-----------------------------------------------------------------------"
 WIDTH=16
-unset FATALERROR
+unset fatalError
 
 # FUNCTIONS
 # ~~~~~~~~~
-heading () {
-    echo ""
+heading()
+{
+    echo
     echo "$1"
     echo "$HLINE"
 }
 
-lenBase () {
+lenBase()
+{
     echo $1 | tr -d " " | wc -m | tr -d " "
 }
 
-length () {
+length()
+{
     NOCHAR=$(lenBase $1)
     NOCHAR=$(expr $NOCHAR - 1)
-    if [ $NOCHAR -eq -1 ]
-    then
-        NOCHAR=0
-    fi
+    [ $NOCHAR -ge 0 ] || NOCHAR=0
     echo $NOCHAR
 }
 
-fixlen () {
+fixlen()
+{
     WORD=$1
     ONELEN=$(length "$1")
     LDIFF=$(expr $ONELEN - $2)
@@ -86,48 +87,43 @@ fixlen () {
 heading "Checking basic system..."
 
 # check shell
-echo "$(fixlen "Shell:" $WIDTH) $SHELL"
+echo "$(fixlen Shell: $WIDTH) $SHELL"
 case "$SHELL" in
-*/csh | */tcsh)
-    USER_CONFIG_TYPE=cshrc
-    ;;
-*/bash | */ksh)
-    USER_CONFIG_TYPE=bashrc
+*/csh | */tcsh | */bash | */ksh)
     ;;
 *)
-    USER_CONFIG_TYPE=""
-    echo "FATALERROR: Cannot identify the current shell."
-    echo "            OpenFOAM ${FOAM_VERSION} is compatible"
-    echo "            with csh, tcsh, ksh and bash."
+    echo "ERROR: Cannot identify the current shell."
+    echo "       OpenFOAM $FOAM_VERSION is compatible"
+    echo "       with csh, tcsh, ksh and bash."
     echo
-    FATALERROR=yes
+    fatalError=true
     ;;
 esac
 
 # check hostname
 HOST=$(uname -n)
-echo "$(fixlen "Host:" $WIDTH) $HOST"
+echo "$(fixlen Host: $WIDTH) $HOST"
 if [ $(length $HOST) -eq 0 ]
 then
-    echo "FATALERROR: Cannot stat hostname."
-    echo "            OpenFOAM ${FOAM_VERSION} needs a valid hostname to function."
-    echo "            Contact your system administrator. "
+    echo "ERROR: Cannot stat hostname."
+    echo "       OpenFOAM $FOAM_VERSION needs a valid hostname to function."
+    echo "       Contact your system administrator. "
     echo
-    FATALERROR=yes
+    fatalError=true
 fi
 
 # check os
-OS=$(uname -s)
-case "$OS" in
+OSTYPE=$(uname -s)
+case "$OSTYPE" in
 Linux | LinuxAMD64 | SunOS )
-    echo "$(fixlen "OS:" $WIDTH) ${OS} version $(uname -r)"
+    echo "$(fixlen OS: $WIDTH) $OSTYPE version $(uname -r)"
     ;;
 *)
-    echo "FATALERROR: Incompatible operating system \"$OS\"."
-    echo "            OpenFOAM ${FOAM_VERSION} is currently available for "
-    echo "            Linux, LinuxAMD64 and SunOS only."
+    echo "ERROR: Incompatible operating system \"$OSTYPE\"."
+    echo "       OpenFOAM $FOAM_VERSION is currently available for "
+    echo "       Linux, LinuxAMD64 and SunOS only."
     echo
-    FATALERROR=yes
+    fatalError=true
     ;;
 esac
 
@@ -139,20 +135,20 @@ then
     USER_NAME=$USER
 fi
 
-echo "$(fixlen "User:" $WIDTH) ${USER_NAME}"
+echo "$(fixlen User: $WIDTH) ${USER_NAME}"
 if [ $(length $USER_NAME) -eq 0 ]
 then
-    echo "FATALERROR: Cannot stat user name ${USER_NAME}."
-    echo "            OpenFOAM ${FOAM_VERSION} needs a valid user name."
-    echo "            Contact your system administrator. "
-    echo ""
-    FATALERROR=yes
+    echo "ERROR: Cannot stat user name $USER_NAME."
+    echo "       OpenFOAM $FOAM_VERSION needs a valid user name."
+    echo "       Contact your system administrator. "
+    echo
+    fatalError=true
 fi
 
 
-echo ""
-echo ""
-if [ -n "$FATALERROR" ]
+echo
+echo
+if [ "$fatalError" = true ]
 then
     echo "System check: FAIL"
     echo "=================="
diff --git a/bin/foamTags b/bin/foamTags
index 18ad697768..3331c16bf2 100755
--- a/bin/foamTags
+++ b/bin/foamTags
@@ -45,12 +45,12 @@ for cmd in etags ectags
 do
     type $cmd >/dev/null 2>&1 || {
         echo "${0##*/} cannot build tag files: '$cmd' command not found"
-        exit
+        exit 1
     }
 done
 
 
-cd $WM_PROJECT_DIR || exit
+cd $WM_PROJECT_DIR || exit 1
 mkdir .tags 2>/dev/null
 
 
diff --git a/bin/rm~all b/bin/rm~all
index afc658b76b..6d53ec55a2 100755
--- a/bin/rm~all
+++ b/bin/rm~all
@@ -49,7 +49,7 @@ do
         echo "removing all *~ files: $i"
         find $i \( -name '*~' -o -name '.*~' \) -print | xargs -t rm 2>/dev/null
     else
-       echo "no directory: $i" 1>&2
+        echo "no directory: $i" 1>&2
     fi
 done
 
diff --git a/bin/tools/inlineReplace b/bin/tools/inlineReplace
index 4e502bccb2..27d19f8164 100755
--- a/bin/tools/inlineReplace
+++ b/bin/tools/inlineReplace
@@ -1,31 +1,30 @@
 #!/bin/sh
 
-# $0 string1 string2 file1 .. filen
+# $0 oldString newString file1 .. fileN
 #
 if [ $# -lt 3 ]
 then
-    echo "Usage: ${0##*/} [-f] <string1> <string2> <file1> .. <filen>"
+    echo "Usage: ${0##*/} <oldString> <newString> <file1> [.. fileN]"
     echo ""
-    echo "Replaces all occurrences of string1 by string2 in files."
-    echo "(replacement of sed -i on those systems that don't support it)"
+    echo "Replaces all occurrences of oldString by newString in files."
+    echo "(replacement for sed -i on systems that don't support it)"
     exit 1
 fi
 
-FROMSTRING=$1
-shift
-TOSTRING=$1
-shift
+oldString="$1"
+newString="$2"
+shift 2
 
-for f in $*
+for f
 do
-    if grep "$FROMSTRING" "$f" >/dev/null
+    if grep "$oldString" "$f" >/dev/null
     then
         cp "$f" "${f}_bak"
-        sed -e "s@$FROMSTRING@$TOSTRING@g" "${f}"_bak > "$f"
-        rm -f "${f}"_bak
+        sed -e "s@$oldString@$newString@g" "${f}_bak" > "$f"
+        rm -f "${f}_bak"
     #else
-    #    echo "String $FROMSTRING not present in $f"
-    #fi
+    #    echo "String $oldString not present in $f"
+    fi
 done
 
 # ----------------------------------------------------------------- end-of-file
diff --git a/etc/bashrc b/etc/bashrc
index c3e7c82bb3..d05a702df0 100644
--- a/etc/bashrc
+++ b/etc/bashrc
@@ -159,7 +159,7 @@ Linux)
             export WM_LDFLAGS='-m64'
             ;;
         *)
-            echo Unknown WM_ARCH_OPTION $WM_ARCH_OPTION, should be 32 or 64
+            echo "Unknown WM_ARCH_OPTION '$WM_ARCH_OPTION', should be 32 or 64"
             ;;
         esac
         ;;
diff --git a/etc/cshrc b/etc/cshrc
index 1039445f24..29c1d82983 100644
--- a/etc/cshrc
+++ b/etc/cshrc
@@ -149,7 +149,7 @@ case Linux:
             breaksw
 
         default:
-            echo Unknown WM_ARCH_OPTION $WM_ARCH_OPTION, should be 32 or 64
+            echo "Unknown WM_ARCH_OPTION '$WM_ARCH_OPTION', should be 32 or 64"
             breaksw
 
         endsw
@@ -213,12 +213,17 @@ endsw
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 set foamClean=$WM_PROJECT_DIR/bin/foamCleanPath
 
+#- prevent local variables from shadowing setenv variables
+unset PATH MANPATH LD_LIBRARY_PATH LD_PRELOAD
+
 if (! $?LD_LIBRARY_PATH ) setenv LD_LIBRARY_PATH ''
 if (! $?MANPATH) setenv MANPATH ''
 
 #- Clean PATH (path)
 set cleaned=`$foamClean "$PATH" "$foamOldDirs"`
-if ( $status == 0 ) setenv PATH $cleaned
+if ( $status == 0 ) then
+    setenv PATH $cleaned
+endif
 
 #- Clean LD_LIBRARY_PATH
 set cleaned=`$foamClean "$LD_LIBRARY_PATH" "$foamOldDirs"`
diff --git a/etc/settings.csh b/etc/settings.csh
index 5d2950662c..a09edd6f14 100644
--- a/etc/settings.csh
+++ b/etc/settings.csh
@@ -74,6 +74,11 @@ _foamAddPath ${FOAM_USER_APPBIN}:${FOAM_SITE_APPBIN}:${FOAM_APPBIN}
  # Make sure to pick up dummy versions of external libraries last
 _foamAddLib  ${FOAM_USER_LIBBIN}:${FOAM_SITE_LIBBIN}:${FOAM_LIBBIN}:${FOAM_LIBBIN}/dummy
 
+# Compiler settings
+# ~~~~~~~~~~~~~~~~~
+unset gcc_version gmp_version mpfr_version
+unsetenv MPFR_ARCH_PATH
+
 
 # Select compiler installation
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -84,40 +89,95 @@ switch ("$compilerInstall")
 case OpenFOAM:
     switch ("$WM_COMPILER")
     case Gcc:
-        setenv WM_COMPILER_DIR $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gcc-4.4.3
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/mpfr-2.4.2/lib
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gmp-5.0.1/lib
-    breaksw
-    case Gcc442:
-        setenv WM_COMPILER_DIR $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gcc-4.4.2
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/mpfr-2.4.1/lib
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gmp-4.2.4/lib
-    breaksw
-    case Gcc43:
-        setenv WM_COMPILER_DIR $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gcc-4.3.3
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/mpfr-2.4.1/lib
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gmp-4.2.4/lib
-    breaksw
-    endsw
+        set gcc_version=gcc-4.4.3
+        set gmp_version=gmp-5.0.1
+        set mpfr_version=mpfr-2.4.2
+        breaksw
 
-    # Check that the compiler directory can be found
-    if ( ! -d "$WM_COMPILER_DIR" ) then
+    case Gcc442:
+        set gcc_version=gcc-4.4.2
+        set gmp_version=gmp-4.2.4
+        set mpfr_version=mpfr-2.4.1
+        breaksw
+
+    case Gcc44:
+        set gcc_version=gcc-4.4.2
+        set gmp_version=gmp-4.2.4
+        set mpfr_version=mpfr-2.4.1
+        breaksw
+
+    case Gcc43:
+        set gcc_version=gcc-4.3.3
+        set gmp_version=gmp-4.2.4
+        set mpfr_version=mpfr-2.4.1
+        breaksw
+
+    default:
         echo
         echo "Warning in $WM_PROJECT_DIR/etc/settings.csh:"
-        echo "    Cannot find $WM_COMPILER_DIR installation."
-        echo "    Please install this compiler version or if you wish to use the system compiler,"
-        echo "    change the 'compilerInstall' setting to 'system' in this file"
+        echo "    Unknown OpenFOAM compiler type '$WM_COMPILER'"
+        echo "    Please check your settings"
         echo
-    endif
+        breaksw
 
-    _foamAddPath    ${WM_COMPILER_DIR}/bin
-    _foamAddLib     ${WM_COMPILER_DIR}/lib${WM_COMPILER_LIB_ARCH}:${WM_COMPILER_DIR}/lib
-    _foamAddMan     ${WM_COMPILER_DIR}/man
+    endsw
+
+    if ( $?gcc_version ) then
+        set gccDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$gcc_version
+        set gmpDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$gmp_version
+        set mpfrDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$mpfr_version
+
+        # Check that the compiler directory can be found
+        if ( ! -d "$gccDir" ) then
+            echo
+            echo "Warning in $WM_PROJECT_DIR/etc/settings.csh:"
+            echo "    Cannot find $gccDir installation."
+            echo "    Please install this compiler version or if you wish to use the system compiler,"
+            echo "    change the 'compilerInstall' setting to 'system' in this file"
+            echo
+        endif
+
+        _foamAddMan     $gccDir/man
+        _foamAddPath    $gccDir/bin
+        _foamAddLib     $gccDir/lib${WM_COMPILER_LIB_ARCH}:$gccDir/lib
+
+        # add in gmp/mpfr libraries
+        _foamAddLib     $gmpDir/lib
+        _foamAddLib     $mpfrDir/lib
+
+        # used by boost/CGAL:
+        setenv MPFR_ARCH_PATH $mpfrDir
+    endif
+    unset gcc_version gccDir  gmp_version gmpDir  mpfr_version mpfrDir
 
     breaksw
 endsw
 
 
+# boost and CGAL
+# ~~~~~~~~~~~~~~
+
+set boost_version=boost_1_42_0
+set cgal_version=CGAL-3.5.1
+
+setenv BOOST_ARCH_PATH $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$boost_version
+setenv CGAL_ARCH_PATH  $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$cgal_version
+
+# enabled if CGAL is available
+if ( -d "$CGAL_ARCH_PATH" ) then
+    if ( -d "$BOOST_ARCH_PATH" ) then
+        _foamAddLib $BOOST_ARCH_PATH/lib
+    else
+        unsetenv BOOST_ARCH_PATH
+    endif
+    _foamAddLib $CGAL_ARCH_PATH/lib
+else
+    unsetenv BOOST_ARCH_PATH CGAL_ARCH_PATH MPFR_ARCH_PATH
+endif
+
+unset boost_version cgal_version
+
+
 # Communications library
 # ~~~~~~~~~~~~~~~~~~~~~~
 
@@ -259,17 +319,10 @@ else
 endif
 
 
-# CGAL library if available
-# ~~~~~~~~~~~~~~~~~~~~~~~~~
-if ( $?CGAL_LIB_DIR ) then
-    _foamAddLib $CGAL_LIB_DIR
-endif
-
-
 # Enable the hoard memory allocator if available
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #if ( -f $FOAM_LIBBIN/libhoard.so ) then
-#    setenv LD_PRELOAD $FOAM_LIBBIN/libhoard.so:${LD_PRELOAD}
+#    setenv LD_PRELOAD $FOAM_LIBBIN/libhoard.so:$LD_PRELOAD
 #endif
 
 
diff --git a/etc/settings.sh b/etc/settings.sh
index 8aab7498a6..779725847f 100644
--- a/etc/settings.sh
+++ b/etc/settings.sh
@@ -98,10 +98,9 @@ _foamAddPath $FOAM_USER_APPBIN:$FOAM_SITE_APPBIN:$FOAM_APPBIN
  # Make sure to pick up dummy versions of external libraries last
 _foamAddLib  $FOAM_USER_LIBBIN:$FOAM_SITE_LIBBIN:$FOAM_LIBBIN:$FOAM_LIBBIN/dummy
 
-
 # Compiler settings
 # ~~~~~~~~~~~~~~~~~
-unset compilerBin compilerLib compilerMan
+unset gcc_version gmp_version mpfr_version MPFR_ARCH_PATH
 
 # Select compiler installation
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -112,52 +111,97 @@ case "${compilerInstall:-OpenFOAM}" in
 OpenFOAM)
     case "$WM_COMPILER" in
     Gcc)
-        export WM_COMPILER_DIR=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gcc-4.4.3
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/mpfr-2.4.2/lib
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gmp-5.0.1/lib
+        gcc_version=gcc-4.4.3
+        gmp_version=gmp-5.0.1
+        mpfr_version=mpfr-2.4.2
         ;;
     Gcc442)
-        export WM_COMPILER_DIR=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gcc-4.4.2
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/mpfr-2.4.1/lib
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gmp-4.2.4/lib
+        gcc_version=gcc-4.4.2
+        gmp_version=gmp-4.2.4
+        mpfr_version=mpfr-2.4.1
         ;;
     Gcc44)
-        export WM_COMPILER_DIR=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gcc-4.4.2
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/mpfr-2.4.1/lib
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gmp-4.2.4/lib
+        gcc_version=gcc-4.4.2
+        gmp_version=gmp-4.2.4
+        mpfr_version=mpfr-2.4.1
         ;;
     Gcc43)
-        export WM_COMPILER_DIR=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gcc-4.3.3
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/mpfr-2.4.1/lib
-        _foamAddLib $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/gmp-4.2.4/lib
+        gcc_version=gcc-4.3.3
+        gmp_version=gmp-4.2.4
+        mpfr_version=mpfr-2.4.1
+        ;;
+    *)
+        echo
+        echo "Warning in $WM_PROJECT_DIR/etc/settings.sh:"
+        echo "    Unknown OpenFOAM compiler type '$WM_COMPILER'"
+        echo "    Please check your settings"
+        echo
         ;;
     esac
 
-    # Check that the compiler directory can be found
-    if [ ! -d "$WM_COMPILER_DIR" ]
+    if [ -n "$gcc_version" ]
     then
-        echo
-        echo "Warning in $WM_PROJECT_DIR/etc/settings.sh:"
-        echo "    Cannot find $WM_COMPILER_DIR installation."
-        echo "    Please install this compiler version or if you wish to use the system compiler,"
-        echo "    change the 'compilerInstall' setting to 'system' in this file"
-        echo
-    fi
+        gccDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$gcc_version
+        gmpDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$gmp_version
+        mpfrDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$mpfr_version
 
-    compilerBin=$WM_COMPILER_DIR/bin
-    compilerLib=$WM_COMPILER_DIR/lib$WM_COMPILER_LIB_ARCH:$WM_COMPILER_DIR/lib
-    compilerMan=$WM_COMPILER_DIR/man
+        # Check that the compiler directory can be found
+        [ -d "$gccDir" ] || {
+            echo
+            echo "Warning in $WM_PROJECT_DIR/etc/settings.sh:"
+            echo "    Cannot find $gccDir installation."
+            echo "    Please install this compiler version or if you wish to use the system compiler,"
+            echo "    change the 'compilerInstall' setting to 'system' in this file"
+            echo
+        }
+
+        _foamAddMan     $gccDir/man
+        _foamAddPath    $gccDir/bin
+        _foamAddLib     $gccDir/lib
+
+        # 64-bit needs lib64, but 32-bit needs lib (not lib32)
+        if [ "$WM_ARCH_OPTION" = 64 ]
+        then
+            _foamAddLib     $gccDir/lib$WM_COMPILER_LIB_ARCH
+        fi
+
+        # add in gmp/mpfr libraries
+        _foamAddLib     $gmpDir/lib
+        _foamAddLib     $mpfrDir/lib
+
+        # used by boost/CGAL:
+        export MPFR_ARCH_PATH=$mpfrDir
+    fi
+    unset gcc_version gccDir  gmp_version gmpDir  mpfr_version mpfrDir
     ;;
 esac
 
-if [ -d "$compilerBin" ]
+
+# boost and CGAL
+# ~~~~~~~~~~~~~~
+
+boost_version=boost_1_42_0
+cgal_version=CGAL-3.5.1
+
+export BOOST_ARCH_PATH=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$boost_version
+export CGAL_ARCH_PATH=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$cgal_version
+
+# enabled if CGAL is available
+if [ -d "$CGAL_ARCH_PATH" ]
 then
-    _foamAddPath    $compilerBin
-    _foamAddLib     $compilerLib
-    _foamAddMan     $compilerMan
+    if [ -d "$BOOST_ARCH_PATH" ]
+    then
+        _foamAddLib $BOOST_ARCH_PATH/lib
+    else
+        unset BOOST_ARCH_PATH
+    fi
+    _foamAddLib $CGAL_ARCH_PATH/lib
+else
+    unset BOOST_ARCH_PATH CGAL_ARCH_PATH MPFR_ARCH_PATH
 fi
 
-unset compilerBin compilerLib compilerMan compilerInstall
+unset boost_version cgal_version
+
 
 # Communications library
 # ~~~~~~~~~~~~~~~~~~~~~~
@@ -301,11 +345,6 @@ fi
 export MPI_BUFFER_SIZE
 
 
-# CGAL library if available
-# ~~~~~~~~~~~~~~~~~~~~~~~~~
-[ -d "$CGAL_LIB_DIR" ] && _foamAddLib $CGAL_LIB_DIR
-
-
 # Enable the hoard memory allocator if available
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #if [ -f $FOAM_LIBBIN/libhoard.so ]
@@ -316,6 +355,6 @@ export MPI_BUFFER_SIZE
 
 # cleanup environment:
 # ~~~~~~~~~~~~~~~~~~~~
-unset _foamAddPath _foamAddLib _foamAddMan minBufferSize
+unset _foamAddPath _foamAddLib _foamAddMan compilerInstall minBufferSize
 
 # ----------------------------------------------------------------- end-of-file
diff --git a/src/OpenFOAM/algorithms/MeshWave/FaceCellWave.C b/src/OpenFOAM/algorithms/MeshWave/FaceCellWave.C
index 017c20d692..654497a782 100644
--- a/src/OpenFOAM/algorithms/MeshWave/FaceCellWave.C
+++ b/src/OpenFOAM/algorithms/MeshWave/FaceCellWave.C
@@ -40,7 +40,7 @@ template <class Type>
 const Foam::scalar Foam::FaceCellWave<Type>::geomTol_ = 1e-6;
 
 template <class Type>
-const Foam::scalar Foam::FaceCellWave<Type>::propagationTol_ = 0.01;
+Foam::scalar Foam::FaceCellWave<Type>::propagationTol_ = 0.01;
 
 // Write to ostream
 template <class Type>
diff --git a/src/OpenFOAM/algorithms/MeshWave/FaceCellWave.H b/src/OpenFOAM/algorithms/MeshWave/FaceCellWave.H
index 6bf08d8e92..86cb13e351 100644
--- a/src/OpenFOAM/algorithms/MeshWave/FaceCellWave.H
+++ b/src/OpenFOAM/algorithms/MeshWave/FaceCellWave.H
@@ -252,7 +252,7 @@ class FaceCellWave
       // Private static data
 
             static const scalar geomTol_;
-            static const scalar propagationTol_;
+            static scalar propagationTol_;
 
 public:
 
diff --git a/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.C b/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.C
index 07bb357ff3..1820c43ef0 100644
--- a/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.C
+++ b/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.C
@@ -61,8 +61,7 @@ Foam::polyBoundaryMesh::polyBoundaryMesh
 :
     polyPatchList(),
     regIOobject(io),
-    mesh_(mesh),
-    neighbourEdgesPtr_(NULL)
+    mesh_(mesh)
 {
     if (readOpt() == IOobject::MUST_READ)
     {
@@ -110,17 +109,14 @@ Foam::polyBoundaryMesh::polyBoundaryMesh
 :
     polyPatchList(size),
     regIOobject(io),
-    mesh_(pm),
-    neighbourEdgesPtr_(NULL)
+    mesh_(pm)
 {}
 
 
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 Foam::polyBoundaryMesh::~polyBoundaryMesh()
-{
-    deleteDemandDrivenData(neighbourEdgesPtr_);
-}
+{}
 
 
 void Foam::polyBoundaryMesh::clearGeom()
@@ -134,7 +130,8 @@ void Foam::polyBoundaryMesh::clearGeom()
 
 void Foam::polyBoundaryMesh::clearAddressing()
 {
-    deleteDemandDrivenData(neighbourEdgesPtr_);
+    neighbourEdgesPtr_.clear();
+    patchIDPtr_.clear();
 
     forAll (*this, patchi)
     {
@@ -201,10 +198,10 @@ Foam::polyBoundaryMesh::neighbourEdges() const
             << " boundaries." << endl;
     }
 
-    if (!neighbourEdgesPtr_)
+    if (!neighbourEdgesPtr_.valid())
     {
-        neighbourEdgesPtr_ = new List<labelPairList>(size());
-        List<labelPairList>& neighbourEdges = *neighbourEdgesPtr_;
+        neighbourEdgesPtr_.reset(new List<labelPairList>(size()));
+        List<labelPairList>& neighbourEdges = neighbourEdgesPtr_();
 
         // Initialize.
         label nEdgePairs = 0;
@@ -320,7 +317,36 @@ Foam::polyBoundaryMesh::neighbourEdges() const
         }
     }
 
-    return *neighbourEdgesPtr_;
+    return neighbourEdgesPtr_();
+}
+
+
+const Foam::labelList& Foam::polyBoundaryMesh::patchID() const
+{
+    if (!patchIDPtr_.valid())
+    {
+        patchIDPtr_.reset
+        (
+            new labelList
+            (
+                mesh_.nFaces()
+              - mesh_.nInternalFaces()
+            )
+        );
+        labelList& patchID = patchIDPtr_();
+
+        const polyBoundaryMesh& bm = *this;
+
+        forAll(bm, patchI)
+        {
+            label bFaceI = bm[patchI].start() - mesh_.nInternalFaces();
+            forAll(bm[patchI], i)
+            {
+                patchID[bFaceI++] = patchI;
+            }
+        }
+    }
+    return patchIDPtr_();
 }
 
 
@@ -654,7 +680,8 @@ void Foam::polyBoundaryMesh::movePoints(const pointField& p)
 
 void Foam::polyBoundaryMesh::updateMesh()
 {
-    deleteDemandDrivenData(neighbourEdgesPtr_);
+    neighbourEdgesPtr_.clear();
+    patchIDPtr_.clear();
 
     PstreamBuffers pBufs(Pstream::defaultCommsType);
 
diff --git a/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.H b/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.H
index fdea473ed3..76981ef2bc 100644
--- a/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.H
+++ b/src/OpenFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.H
@@ -67,8 +67,10 @@ class polyBoundaryMesh
         //- Reference to mesh
         const polyMesh& mesh_;
 
+        mutable autoPtr<labelList> patchIDPtr_;
+
         //- Edges of neighbouring patches
-        mutable List<labelPairList>* neighbourEdgesPtr_;
+        mutable autoPtr<List<labelPairList> > neighbourEdgesPtr_;
 
 
     // Private Member Functions
@@ -157,6 +159,9 @@ public:
         //- Return patch index for a given face label
         label whichPatch(const label faceIndex) const;
 
+        //- Per boundary face label the patch index
+        const labelList& patchID() const;
+
         //- Return the set of patch IDs corresponding to the given list of names
         //  Wild cards are expanded.
         labelHashSet patchSet(const wordList&) const;
diff --git a/src/OpenFOAM/meshes/primitiveMesh/primitiveMesh.H b/src/OpenFOAM/meshes/primitiveMesh/primitiveMesh.H
index 26550cda56..1e3e2293d9 100644
--- a/src/OpenFOAM/meshes/primitiveMesh/primitiveMesh.H
+++ b/src/OpenFOAM/meshes/primitiveMesh/primitiveMesh.H
@@ -556,7 +556,6 @@ public:
                 //- Check for negative cell volumes
                 bool checkCellVolumes
                 (
-
                     const bool report = false,
                     labelHashSet* setPtr = NULL
                 ) const;
@@ -576,6 +575,14 @@ public:
                     labelHashSet* setPtr = NULL
                 ) const;
 
+                //- Check face-decomposition tet volume
+                bool checkFaceTets
+                (
+                    const bool report = false,
+                    const scalar minTetVol = 0,
+                    labelHashSet* setPtr = NULL
+                ) const;
+
                 //- Check face skewness
                 bool checkFaceSkewness
                 (
diff --git a/src/OpenFOAM/meshes/primitiveMesh/primitiveMeshCheck/primitiveMeshCheck.C b/src/OpenFOAM/meshes/primitiveMesh/primitiveMeshCheck/primitiveMeshCheck.C
index 36d6b1a28f..a7eab05ab9 100644
--- a/src/OpenFOAM/meshes/primitiveMesh/primitiveMeshCheck/primitiveMeshCheck.C
+++ b/src/OpenFOAM/meshes/primitiveMesh/primitiveMeshCheck/primitiveMeshCheck.C
@@ -26,6 +26,7 @@ License
 
 #include "primitiveMesh.H"
 #include "pyramidPointFaceRef.H"
+#include "tetPointRef.H"
 #include "ListOps.H"
 #include "unitConversion.H"
 #include "SortableList.H"
@@ -401,7 +402,7 @@ bool Foam::primitiveMesh::checkFaceOrthogonality
             << "checking mesh non-orthogonality" << endl;
     }
 
-    // for all internal faces check theat the d dot S product is positive
+    // for all internal faces check that the d dot S product is positive
     const vectorField& centres = cellCentres();
     const vectorField& areas = faceAreas();
 
@@ -591,6 +592,114 @@ bool Foam::primitiveMesh::checkFacePyramids
 }
 
 
+bool Foam::primitiveMesh::checkFaceTets
+(
+    const bool report,
+    const scalar minTetVol,
+    labelHashSet* setPtr
+) const
+{
+    if (debug)
+    {
+        Info<< "bool primitiveMesh::checkFaceTets("
+            << "const bool, const scalar, labelHashSet*) const: "
+            << "checking face orientation" << endl;
+    }
+
+    // check whether face area vector points to the cell with higher label
+    const vectorField& cc = cellCentres();
+    const vectorField& fc = faceCentres();
+
+    const labelList& own = faceOwner();
+    const labelList& nei = faceNeighbour();
+
+    const faceList& fcs = faces();
+
+    const pointField& p = points();
+
+    label nErrorPyrs = 0;
+
+    forAll (fcs, faceI)
+    {
+        // Create the owner tets - they will have negative volume
+        const face& f = fcs[faceI];
+
+        forAll(f, fp)
+        {
+            scalar tetVol = tetPointRef
+            (
+                p[f[fp]],
+                p[f.nextLabel(fp)],
+                fc[faceI],
+                cc[own[faceI]]
+            ).mag();
+
+            if (tetVol > -minTetVol)
+            {
+                if (setPtr)
+                {
+                    setPtr->insert(faceI);
+                }
+
+                nErrorPyrs++;
+                break;              // no need to check other tets
+            }
+        }
+
+        if (isInternalFace(faceI))
+        {
+            // Create the neighbour tet - it will have positive volume
+            const face& f = fcs[faceI];
+
+            forAll(f, fp)
+            {
+                scalar tetVol = tetPointRef
+                (
+                    p[f[fp]],
+                    p[f.nextLabel(fp)],
+                    fc[faceI],
+                    cc[nei[faceI]]
+                ).mag();
+
+                if (tetVol < minTetVol)
+                {
+                    if (setPtr)
+                    {
+                        setPtr->insert(faceI);
+                    }
+
+                    nErrorPyrs++;
+                    break;
+                }
+            }
+        }
+    }
+
+    reduce(nErrorPyrs, sumOp<label>());
+
+    if (nErrorPyrs > 0)
+    {
+        if (debug || report)
+        {
+            Info<< " ***Error in face tets: "
+                << nErrorPyrs << " faces have incorrectly oriented face"
+                << " decomposition triangles." << endl;
+        }
+
+        return true;
+    }
+    else
+    {
+        if (debug || report)
+        {
+            Info<< "    Face tets OK." << endl;
+        }
+
+        return false;
+    }
+}
+
+
 bool Foam::primitiveMesh::checkFaceSkewness
 (
     const bool report,
diff --git a/src/dynamicMesh/motionSmoother/motionSmootherCheck.C b/src/dynamicMesh/motionSmoother/motionSmootherCheck.C
index 7fcb9f1e7a..2a7c83d242 100644
--- a/src/dynamicMesh/motionSmoother/motionSmootherCheck.C
+++ b/src/dynamicMesh/motionSmoother/motionSmootherCheck.C
@@ -69,6 +69,10 @@ bool Foam::motionSmoother::checkMesh
     (
         readScalar(dict.lookup("minVol", true))
     );
+    const scalar minTetVol
+    (
+        readScalar(dict.lookup("minTetVol", true))
+    );
     const scalar maxConcave
     (
         readScalar(dict.lookup("maxConcave", true))
@@ -105,7 +109,6 @@ bool Foam::motionSmoother::checkMesh
     (
         readScalar(dict.lookup("minDeterminant", true))
     );
-
     label nWrongFaces = 0;
 
     Info<< "Checking faces in error :" << endl;
@@ -158,6 +161,30 @@ bool Foam::motionSmoother::checkMesh
         nWrongFaces = nNewWrongFaces;
     }
 
+    if (minTetVol > -GREAT)
+    {
+        polyMeshGeometry::checkFaceTets
+        (
+            report,
+            minTetVol,
+            mesh,
+            mesh.cellCentres(),
+            mesh.faceCentres(),
+            mesh.points(),
+            checkFaces,
+            baffles,
+            &wrongFaces
+        );
+
+        label nNewWrongFaces = returnReduce(wrongFaces.size(), sumOp<label>());
+
+        Info<< "    faces with face-decomposition tet volume < "
+            << setw(5) << minTetVol << "        : "
+            << nNewWrongFaces-nWrongFaces << endl;
+
+        nWrongFaces = nNewWrongFaces;
+    }
+
     if (maxConcave < 180.0-SMALL)
     {
         polyMeshGeometry::checkFaceAngles
@@ -417,6 +444,10 @@ bool Foam::motionSmoother::checkMesh
     (
         readScalar(dict.lookup("minVol", true))
     );
+    const scalar minTetVol
+    (
+        readScalar(dict.lookup("minTetVol", true))
+    );
     const scalar maxConcave
     (
         readScalar(dict.lookup("maxConcave", true))
@@ -501,6 +532,27 @@ bool Foam::motionSmoother::checkMesh
         nWrongFaces = nNewWrongFaces;
     }
 
+    if (minTetVol > -GREAT)
+    {
+        meshGeom.checkFaceTets
+        (
+            report,
+            minTetVol,
+            meshGeom.mesh().points(),
+            checkFaces,
+            baffles,
+            &wrongFaces
+        );
+
+        label nNewWrongFaces = returnReduce(wrongFaces.size(), sumOp<label>());
+
+        Info<< "    faces with face-decomposition tet volume < "
+            << setw(5) << minTetVol << "                 : "
+            << nNewWrongFaces-nWrongFaces << endl;
+
+        nWrongFaces = nNewWrongFaces;
+    }
+
     if (maxConcave < 180.0-SMALL)
     {
         meshGeom.checkFaceAngles
diff --git a/src/dynamicMesh/motionSmoother/polyMeshGeometry/polyMeshGeometry.C b/src/dynamicMesh/motionSmoother/polyMeshGeometry/polyMeshGeometry.C
index f777081d03..6428bb9160 100644
--- a/src/dynamicMesh/motionSmoother/polyMeshGeometry/polyMeshGeometry.C
+++ b/src/dynamicMesh/motionSmoother/polyMeshGeometry/polyMeshGeometry.C
@@ -26,6 +26,7 @@ License
 
 #include "polyMeshGeometry.H"
 #include "pyramidPointFaceRef.H"
+#include "tetPointRef.H"
 #include "syncTools.H"
 #include "unitConversion.H"
 
@@ -308,6 +309,59 @@ Foam::scalar Foam::polyMeshGeometry::calcSkewness
 }
 
 
+// Create the neighbour pyramid - it will have positive volume
+bool Foam::polyMeshGeometry::checkFaceTet
+(
+    const polyMesh& mesh,
+    const bool report,
+    const scalar minTetVol,
+    const pointField& p,
+    const label faceI,
+    const point& fc,    // face centre
+    const point& cc,    // cell centre
+
+    labelHashSet* setPtr
+)
+{
+    const face& f = mesh.faces()[faceI];
+
+    forAll(f, fp)
+    {
+        scalar tetVol = tetPointRef
+        (
+            p[f[fp]],
+            p[f.nextLabel(fp)],
+            fc,
+            cc
+        ).mag();
+
+        if (tetVol < minTetVol)
+        {
+            if (report)
+            {
+                Pout<< "bool polyMeshGeometry::checkFaceTets("
+                    << "const bool, const scalar, const pointField&"
+                    << ", const pointField&, const labelList&,"
+                    << " labelHashSet*): "
+                    << "face " << faceI
+                    << " has a triangle that points the wrong way."
+                     << endl
+                    << "Tet volume: " << tetVol
+                    << " Face " << faceI
+                    << endl;
+            }
+
+            if (setPtr)
+            {
+                setPtr->insert(faceI);
+            }
+            return true;
+        }
+    }
+    return false;
+}
+
+
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 // Construct from components
@@ -719,6 +773,139 @@ bool Foam::polyMeshGeometry::checkFacePyramids
 }
 
 
+bool Foam::polyMeshGeometry::checkFaceTets
+(
+    const bool report,
+    const scalar minTetVol,
+    const polyMesh& mesh,
+    const vectorField& cellCentres,
+    const vectorField& faceCentres,
+    const pointField& p,
+    const labelList& checkFaces,
+    const List<labelPair>& baffles,
+    labelHashSet* setPtr
+)
+{
+    // check whether face area vector points to the cell with higher label
+    const labelList& own = mesh.faceOwner();
+    const labelList& nei = mesh.faceNeighbour();
+
+    label nErrorPyrs = 0;
+
+    forAll(checkFaces, i)
+    {
+        label faceI = checkFaces[i];
+
+        // Create the owner pyramid - note: exchange cell and face centre
+        // to get positive volume.
+        bool tetError = checkFaceTet
+        (
+            mesh,
+            report,
+            minTetVol,
+            p,
+            faceI,
+            cellCentres[own[faceI]],    // face centre
+            faceCentres[faceI],    // cell centre
+            setPtr
+        );
+
+        if (tetError)
+        {
+            nErrorPyrs++;
+        }
+
+        if (mesh.isInternalFace(faceI))
+        {
+            // Create the neighbour pyramid - it will have positive volume
+            bool tetError = checkFaceTet
+            (
+                mesh,
+                report,
+                minTetVol,
+                p,
+                faceI,
+                faceCentres[faceI],    // face centre
+                cellCentres[nei[faceI]],    // cell centre
+                setPtr
+            );
+            if (tetError)
+            {
+                nErrorPyrs++;
+            }
+        }
+    }
+
+    forAll(baffles, i)
+    {
+        label face0 = baffles[i].first();
+        label face1 = baffles[i].second();
+
+        bool tetError = checkFaceTet
+        (
+            mesh,
+            report,
+            minTetVol,
+            p,
+            face0,
+            cellCentres[own[face0]],    // face centre
+            faceCentres[face0],         // cell centre
+            setPtr
+        );
+
+        if (tetError)
+        {
+            nErrorPyrs++;
+        }
+
+        // Create the neighbour pyramid - it will have positive volume
+        tetError = checkFaceTet
+        (
+            mesh,
+            report,
+            minTetVol,
+            p,
+            face0,
+            faceCentres[face0],         // face centre
+            cellCentres[own[face1]],    // cell centre
+            setPtr
+        );
+
+        if (tetError)
+        {
+            nErrorPyrs++;
+        }
+    }
+
+    reduce(nErrorPyrs, sumOp<label>());
+
+    if (nErrorPyrs > 0)
+    {
+        if (report)
+        {
+            SeriousErrorIn
+            (
+                "polyMeshGeometry::checkFaceTets("
+                "const bool, const scalar, const pointField&, const pointField&"
+                ", const labelList&, labelHashSet*)"
+            )   << "Error in face pyramids: faces pointing the wrong way!"
+                << endl;
+        }
+
+        return true;
+    }
+    else
+    {
+        if (report)
+        {
+            Info<< "Face tets OK.\n" << endl;
+        }
+
+        return false;
+    }
+}
+
+
 bool Foam::polyMeshGeometry::checkFaceSkewness
 (
     const bool report,
@@ -1946,6 +2133,31 @@ bool Foam::polyMeshGeometry::checkFacePyramids
 }
 
 
+bool Foam::polyMeshGeometry::checkFaceTets
+(
+    const bool report,
+    const scalar minTetVol,
+    const pointField& p,
+    const labelList& checkFaces,
+    const List<labelPair>& baffles,
+    labelHashSet* setPtr
+) const
+{
+    return checkFaceTets
+    (
+        report,
+        minTetVol,
+        mesh_,
+        cellCentres_,
+        faceCentres_,
+        p,
+        checkFaces,
+        baffles,
+        setPtr
+    );
+}
+
+
 bool Foam::polyMeshGeometry::checkFaceSkewness
 (
     const bool report,
diff --git a/src/dynamicMesh/motionSmoother/polyMeshGeometry/polyMeshGeometry.H b/src/dynamicMesh/motionSmoother/polyMeshGeometry/polyMeshGeometry.H
index 91f27e6a00..f0135aae33 100644
--- a/src/dynamicMesh/motionSmoother/polyMeshGeometry/polyMeshGeometry.H
+++ b/src/dynamicMesh/motionSmoother/polyMeshGeometry/polyMeshGeometry.H
@@ -109,6 +109,19 @@ class polyMeshGeometry
             const point& fc
         );
 
+        //- Detect&report incorrect face-triangle orientation
+        static bool checkFaceTet
+        (
+            const polyMesh&,
+            const bool report,
+            const scalar minTetVol,
+            const pointField& p,
+            const label faceI,
+            const point& fc,    // face centre
+            const point& cc,    // cell centre
+            labelHashSet* setPtr
+        );
+
 public:
 
     ClassName("polyMeshGeometry");
@@ -195,6 +208,20 @@ public:
                 labelHashSet*
             );
 
+            //- See primitiveMesh
+            static bool checkFaceTets
+            (
+                const bool report,
+                const scalar minPyrVol,
+                const polyMesh&,
+                const vectorField& cellCentres,
+                const vectorField& faceCentres,
+                const pointField& p,
+                const labelList& checkFaces,
+                const List<labelPair>& baffles,
+                labelHashSet*
+            );
+
             //- See primitiveMesh
             static bool checkFaceSkewness
             (
@@ -321,6 +348,16 @@ public:
                 labelHashSet* setPtr
             ) const;
 
+            bool checkFaceTets
+            (
+                const bool report,
+                const scalar minTetVol,
+                const pointField& p,
+                const labelList& checkFaces,
+                const List<labelPair>& baffles,
+                labelHashSet* setPtr
+            ) const;
+
             bool checkFaceSkewness
             (
                 const bool report,
diff --git a/src/finiteVolume/cfdTools/general/bound/bound.C b/src/finiteVolume/cfdTools/general/bound/bound.C
index b629033754..7054434c0f 100644
--- a/src/finiteVolume/cfdTools/general/bound/bound.C
+++ b/src/finiteVolume/cfdTools/general/bound/bound.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -30,11 +30,11 @@ License
 
 // * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
 
-void Foam::bound(volScalarField& vsf, const dimensionedScalar& vsf0)
+void Foam::bound(volScalarField& vsf, const dimensionedScalar& lowerBound)
 {
-    scalar minVsf = min(vsf).value();
+    const scalar minVsf = min(vsf).value();
 
-    if (minVsf < vsf0.value())
+    if (minVsf < lowerBound.value())
     {
         Info<< "bounding " << vsf.name()
             << ", min: " << minVsf
@@ -47,13 +47,13 @@ void Foam::bound(volScalarField& vsf, const dimensionedScalar& vsf0)
             max
             (
                 vsf.internalField(),
-                fvc::average(max(vsf, vsf0))().internalField()
-                *pos(-vsf.internalField())
+                fvc::average(max(vsf, lowerBound))().internalField()
+              * pos(-vsf.internalField())
             ),
-            vsf0.value()
+            lowerBound.value()
         );
 
-        vsf.boundaryField() = max(vsf.boundaryField(), vsf0.value());
+        vsf.boundaryField() = max(vsf.boundaryField(), lowerBound.value());
     }
 }
 
diff --git a/src/finiteVolume/cfdTools/general/bound/bound.H b/src/finiteVolume/cfdTools/general/bound/bound.H
index 08a58e5550..f301c5a217 100644
--- a/src/finiteVolume/cfdTools/general/bound/bound.H
+++ b/src/finiteVolume/cfdTools/general/bound/bound.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -23,11 +23,13 @@ License
     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 InNamespace
-    Foam::bound
+    Foam
 
 Description
-    Bound the given scalar field if it has gone unbounded.  Used extensively
-    in RAS and LES turbulence models.
+    Bound the given scalar field if it has gone unbounded.
+
+    Used extensively in RAS and LES turbulence models, but also of use
+    within solvers.
 
 SourceFiles
     bound.C
@@ -49,7 +51,7 @@ namespace Foam
 
 //- Bound the given scalar field if it has gone unbounded.
 //  Used extensively in RAS and LES turbulence models.
-void bound(volScalarField& vsf, const dimensionedScalar& vsf0);
+void bound(volScalarField&, const dimensionedScalar& lowerBound);
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/postProcessing/functionObjects/field/fieldValues/faceSource/faceSource.H b/src/postProcessing/functionObjects/field/fieldValues/faceSource/faceSource.H
index 8ef65d870b..0d013cd7e3 100644
--- a/src/postProcessing/functionObjects/field/fieldValues/faceSource/faceSource.H
+++ b/src/postProcessing/functionObjects/field/fieldValues/faceSource/faceSource.H
@@ -29,9 +29,9 @@ Description
     Face source variant of field value function object. Values of user-
     specified fields reported for collections of faces.
 
-    cellObj1                        // Name also used to identify output folder
+    faceObj1                        // Name also used to identify output folder
     {
-        type            cellSource;
+        type            faceSource;
         functionObjectLibs ("libfieldValueFunctionObjects.so");
         enabled         true;
         outputControl   outputTime;
diff --git a/src/turbulenceModels/compressible/LES/DeardorffDiffStress/DeardorffDiffStress.C b/src/turbulenceModels/compressible/LES/DeardorffDiffStress/DeardorffDiffStress.C
index 41063cd2cd..609fa986f1 100644
--- a/src/turbulenceModels/compressible/LES/DeardorffDiffStress/DeardorffDiffStress.C
+++ b/src/turbulenceModels/compressible/LES/DeardorffDiffStress/DeardorffDiffStress.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -106,7 +106,7 @@ void DeardorffDiffStress::correct(const tmp<volTensorField>& tgradU)
 
     volScalarField K = 0.5*tr(B_);
 
-    solve
+    tmp<fvSymmTensorMatrix> BEqn
     (
         fvm::ddt(rho(), B_)
       + fvm::div(phi(), B_)
@@ -118,6 +118,8 @@ void DeardorffDiffStress::correct(const tmp<volTensorField>& tgradU)
       - (2*ce_ - 0.667*cm_)*I*rho()*epsilon()
     );
 
+    BEqn().relax();
+    BEqn().solve();
 
     // Bounding the component kinetic energies
 
@@ -132,7 +134,7 @@ void DeardorffDiffStress::correct(const tmp<volTensorField>& tgradU)
     }
 
     K = 0.5*tr(B_);
-    bound(K, k0());
+    bound(K, kMin_);
 
     updateSubGridScaleFields(K);
 }
diff --git a/src/turbulenceModels/compressible/LES/GenEddyVisc/GenEddyVisc.C b/src/turbulenceModels/compressible/LES/GenEddyVisc/GenEddyVisc.C
index 055c76214e..366808ad08 100644
--- a/src/turbulenceModels/compressible/LES/GenEddyVisc/GenEddyVisc.C
+++ b/src/turbulenceModels/compressible/LES/GenEddyVisc/GenEddyVisc.C
@@ -108,7 +108,9 @@ GenEddyVisc::GenEddyVisc
         ),
         mesh_
     )
-{}
+{
+    bound(k_, kMin_);
+}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
diff --git a/src/turbulenceModels/compressible/LES/LESModel/LESModel.C b/src/turbulenceModels/compressible/LES/LESModel/LESModel.C
index 6ac295dea6..556ee0ca51 100644
--- a/src/turbulenceModels/compressible/LES/LESModel/LESModel.C
+++ b/src/turbulenceModels/compressible/LES/LESModel/LESModel.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -79,11 +79,11 @@ LESModel::LESModel
     printCoeffs_(lookupOrDefault<Switch>("printCoeffs", false)),
     coeffDict_(subOrEmptyDict(type + "Coeffs")),
 
-    k0_("k0", dimVelocity*dimVelocity, SMALL),
+    kMin_("kMin", sqr(dimVelocity), SMALL),
 
     delta_(LESdelta::New("delta", U.mesh(), *this))
 {
-    readIfPresent("k0", k0_);
+    readIfPresent("kMin", kMin_);
 
     // Force the construction of the mesh deltaCoeffs which may be needed
     // for the construction of the derived models and BCs
@@ -131,8 +131,12 @@ autoPtr<LESModel> LESModel::New
     {
         FatalErrorIn
         (
-            "LESModel::New(const volVectorField& U, const "
-            "surfaceScalarField& phi, const basicThermo&)"
+            "LESModel::New"
+            "("
+                "const volVectorField&, "
+                "const surfaceScalarField&, "
+                "const basicThermo&"
+            ")"
         )   << "Unknown LESModel type " << modelName
             << endl << endl
             << "Valid LESModel types are :" << endl
@@ -167,7 +171,7 @@ bool LESModel::read()
             coeffDict_ <<= *dictPtr;
         }
 
-        readIfPresent("k0", k0_);
+        kMin_.readIfPresent(*this);
 
         delta_().read(*this);
 
diff --git a/src/turbulenceModels/compressible/LES/LESModel/LESModel.H b/src/turbulenceModels/compressible/LES/LESModel/LESModel.H
index 2cdde6c61e..6b10b930cc 100644
--- a/src/turbulenceModels/compressible/LES/LESModel/LESModel.H
+++ b/src/turbulenceModels/compressible/LES/LESModel/LESModel.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -83,7 +83,7 @@ protected:
         Switch printCoeffs_;
         dictionary coeffDict_;
 
-        dimensionedScalar k0_;
+        dimensionedScalar kMin_;
 
         autoPtr<LESdelta> delta_;
 
@@ -170,16 +170,16 @@ public:
                 return coeffDict_;
             }
 
-            //- Return the value of k0 which k is not allowed to be less than
-            const dimensionedScalar& k0() const
+            //- Return the lower allowable limit for k (default: SMALL)
+            const dimensionedScalar& kMin() const
             {
-                return k0_;
+                return kMin_;
             }
 
-            //- Allow k0 to be changed
-            dimensionedScalar& k0()
+            //- Allow kMin to be changed
+            dimensionedScalar& kMin()
             {
-                return k0_;
+                return kMin_;
             }
 
             //- Access function to filter width
diff --git a/src/turbulenceModels/compressible/LES/SpalartAllmaras/SpalartAllmaras.C b/src/turbulenceModels/compressible/LES/SpalartAllmaras/SpalartAllmaras.C
index 22f688e7d5..b054f2eeba 100644
--- a/src/turbulenceModels/compressible/LES/SpalartAllmaras/SpalartAllmaras.C
+++ b/src/turbulenceModels/compressible/LES/SpalartAllmaras/SpalartAllmaras.C
@@ -302,7 +302,7 @@ void SpalartAllmaras::correct(const tmp<volTensorField>& tgradU)
     volScalarField Stilda =
         fv3()*::sqrt(2.0)*mag(skew(gradU)) + fv2()*nuTilda_/sqr(kappa_*dTilda_);
 
-    solve
+    tmp<fvScalarMatrix> nuTildaEqn
     (
         fvm::ddt(rho(), nuTilda_)
       + fvm::div(phi(), nuTilda_)
@@ -318,6 +318,9 @@ void SpalartAllmaras::correct(const tmp<volTensorField>& tgradU)
       - fvm::Sp(rho()*Cw1_*fw(Stilda)*nuTilda_/sqr(dTilda_), nuTilda_)
     );
 
+    nuTildaEqn().relax();
+    nuTildaEqn().solve();
+
     bound(nuTilda_, dimensionedScalar("zero", nuTilda_.dimensions(), 0.0));
     nuTilda_.correctBoundaryConditions();
 
diff --git a/src/turbulenceModels/compressible/LES/dynOneEqEddy/dynOneEqEddy.C b/src/turbulenceModels/compressible/LES/dynOneEqEddy/dynOneEqEddy.C
index edd0f4bcf0..08587e11e9 100644
--- a/src/turbulenceModels/compressible/LES/dynOneEqEddy/dynOneEqEddy.C
+++ b/src/turbulenceModels/compressible/LES/dynOneEqEddy/dynOneEqEddy.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -74,10 +74,10 @@ dimensionedScalar dynOneEqEddy::ce_(const volSymmTensorField& D) const
         pow(KK + filter_(k_), 1.5)/(2*delta()) - filter_(pow(k_, 1.5))/delta();
 
     volScalarField ee =
-        2*delta()*ck_(D)*
-        (
+        2*delta()*ck_(D)
+       *(
             filter_(sqrt(k_)*magSqr(D))
-            - 2*sqrt(KK + filter_(k_))*magSqr(filter_(D))
+          - 2*sqrt(KK + filter_(k_))*magSqr(filter_(D))
         );
 
     return average(ee*mm)/average(mm*mm);
@@ -118,7 +118,7 @@ void dynOneEqEddy::correct(const tmp<volTensorField>& tgradU)
     volScalarField divU = fvc::div(phi()/fvc::interpolate(rho()));
     volScalarField G = 2*muSgs_*(gradU && D);
 
-    solve
+    tmp<fvScalarMatrix> kEqn
     (
         fvm::ddt(rho(), k_)
       + fvm::div(phi(), k_)
@@ -129,7 +129,10 @@ void dynOneEqEddy::correct(const tmp<volTensorField>& tgradU)
       - fvm::Sp(ce_(D)*rho()*sqrt(k_)/delta(), k_)
     );
 
-    bound(k_, dimensionedScalar("0", k_.dimensions(), 1.0e-10));
+    kEqn().relax();
+    kEqn().solve();
+
+    bound(k_, kMin_);
 
     updateSubGridScaleFields(D);
 }
diff --git a/src/turbulenceModels/compressible/LES/lowReOneEqEddy/lowReOneEqEddy.C b/src/turbulenceModels/compressible/LES/lowReOneEqEddy/lowReOneEqEddy.C
index 77b12af60e..4ab154f209 100644
--- a/src/turbulenceModels/compressible/LES/lowReOneEqEddy/lowReOneEqEddy.C
+++ b/src/turbulenceModels/compressible/LES/lowReOneEqEddy/lowReOneEqEddy.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -106,7 +106,7 @@ void lowReOneEqEddy::correct(const tmp<volTensorField>& tgradU)
     volScalarField divU = fvc::div(phi()/fvc::interpolate(rho()));
     volScalarField G = 2*muSgs_*(gradU && dev(symm(gradU)));
 
-    solve
+    tmp<fvScalarMatrix> kEqn
     (
         fvm::ddt(rho(), k_)
       + fvm::div(phi(), k_)
@@ -117,7 +117,10 @@ void lowReOneEqEddy::correct(const tmp<volTensorField>& tgradU)
       - fvm::Sp(ce_*rho()*sqrt(k_)/delta(), k_)
     );
 
-    bound(k_, k0());
+    kEqn().relax();
+    kEqn().solve();
+
+    bound(k_, kMin_);
 
     updateSubGridScaleFields();
 }
diff --git a/src/turbulenceModels/compressible/LES/oneEqEddy/oneEqEddy.C b/src/turbulenceModels/compressible/LES/oneEqEddy/oneEqEddy.C
index c6212dd74c..b2a01a7ac5 100644
--- a/src/turbulenceModels/compressible/LES/oneEqEddy/oneEqEddy.C
+++ b/src/turbulenceModels/compressible/LES/oneEqEddy/oneEqEddy.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -93,7 +93,7 @@ void oneEqEddy::correct(const tmp<volTensorField>& tgradU)
     volScalarField divU = fvc::div(phi()/fvc::interpolate(rho()));
     volScalarField G = 2*muSgs_*(gradU && dev(symm(gradU)));
 
-    fvScalarMatrix kEqn
+    tmp<fvScalarMatrix> kEqn
     (
         fvm::ddt(rho(), k_)
       + fvm::div(phi(), k_)
@@ -104,10 +104,10 @@ void oneEqEddy::correct(const tmp<volTensorField>& tgradU)
       - fvm::Sp(ce_*rho()*sqrt(k_)/delta(), k_)
     );
 
-    kEqn.relax();
-    kEqn.solve();
+    kEqn().relax();
+    kEqn().solve();
 
-    bound(k_, k0());
+    bound(k_, kMin_);
 
     updateSubGridScaleFields();
 }
diff --git a/src/turbulenceModels/compressible/RAS/LRR/LRR.C b/src/turbulenceModels/compressible/RAS/LRR/LRR.C
index e2d925c3bb..c567a4df2f 100644
--- a/src/turbulenceModels/compressible/RAS/LRR/LRR.C
+++ b/src/turbulenceModels/compressible/RAS/LRR/LRR.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -229,7 +229,10 @@ LRR::LRR
             << exit(FatalError);
     }
 
-    mut_ = Cmu_*rho_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    mut_ = Cmu_*rho_*sqr(k_)/epsilon_;
     mut_.correctBoundaryConditions();
 
     alphat_ = mut_/Prt_;
@@ -324,7 +327,7 @@ void LRR::correct()
     if (!turbulence_)
     {
         // Re-calculate viscosity
-        mut_ = rho_*Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_);
+        mut_ = rho_*Cmu_*sqr(k_)/epsilon_;
         mut_.correctBoundaryConditions();
 
         // Re-calculate thermal diffusivity
@@ -359,7 +362,7 @@ void LRR::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Reynolds stress equation
@@ -406,15 +409,15 @@ void LRR::correct()
             R_.dimensions(),
             symmTensor
             (
-                k0_.value(), -GREAT, -GREAT,
-                k0_.value(), -GREAT,
-                k0_.value()
+                kMin_.value(), -GREAT, -GREAT,
+                kMin_.value(), -GREAT,
+                kMin_.value()
             )
         )
     );
 
     k_ = 0.5*tr(R_);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/compressible/RAS/LaunderGibsonRSTM/LaunderGibsonRSTM.C b/src/turbulenceModels/compressible/RAS/LaunderGibsonRSTM/LaunderGibsonRSTM.C
index 66c54ec222..8f019890db 100644
--- a/src/turbulenceModels/compressible/RAS/LaunderGibsonRSTM/LaunderGibsonRSTM.C
+++ b/src/turbulenceModels/compressible/RAS/LaunderGibsonRSTM/LaunderGibsonRSTM.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -258,7 +258,10 @@ LaunderGibsonRSTM::LaunderGibsonRSTM
             << exit(FatalError);
     }
 
-    mut_ = Cmu_*rho_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    mut_ = Cmu_*rho_*sqr(k_)/epsilon_;
     mut_.correctBoundaryConditions();
 
     alphat_ = mut_/Prt_;
@@ -357,7 +360,7 @@ void LaunderGibsonRSTM::correct()
     if (!turbulence_)
     {
         // Re-calculate viscosity
-        mut_ = rho_*Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_);
+        mut_ = rho_*Cmu_*sqr(k_)/epsilon_;
         mut_.correctBoundaryConditions();
 
         // Re-calculate thermal diffusivity
@@ -397,7 +400,7 @@ void LaunderGibsonRSTM::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Reynolds stress equation
@@ -453,15 +456,15 @@ void LaunderGibsonRSTM::correct()
             R_.dimensions(),
             symmTensor
             (
-                k0_.value(), -GREAT, -GREAT,
-                k0_.value(), -GREAT,
-                k0_.value()
+                kMin_.value(), -GREAT, -GREAT,
+                kMin_.value(), -GREAT,
+                kMin_.value()
             )
         )
     );
 
     k_ == 0.5*tr(R_);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate turbulent viscosity
diff --git a/src/turbulenceModels/compressible/RAS/LaunderSharmaKE/LaunderSharmaKE.C b/src/turbulenceModels/compressible/RAS/LaunderSharmaKE/LaunderSharmaKE.C
index f1dc4e9203..93f30ec930 100644
--- a/src/turbulenceModels/compressible/RAS/LaunderSharmaKE/LaunderSharmaKE.C
+++ b/src/turbulenceModels/compressible/RAS/LaunderSharmaKE/LaunderSharmaKE.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -187,7 +187,10 @@ LaunderSharmaKE::LaunderSharmaKE
         autoCreateAlphat("alphat", mesh_)
     )
 {
-    mut_ = rho_*Cmu_*fMu()*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    mut_ = rho_*Cmu_*fMu()*sqr(k_)/epsilon_;
     mut_.correctBoundaryConditions();
 
     alphat_ = mut_/Prt_;
@@ -275,7 +278,7 @@ void LaunderSharmaKE::correct()
     if (!turbulence_)
     {
         // Re-calculate viscosity
-        mut_ == rho_*Cmu_*fMu()*sqr(k_)/(epsilon_ + epsilonSmall_);
+        mut_ == rho_*Cmu_*fMu()*sqr(k_)/epsilon_;
 
         // Re-calculate thermal diffusivity
         alphat_ = mut_/Prt_;
@@ -320,7 +323,7 @@ void LaunderSharmaKE::correct()
 
     epsEqn().relax();
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -338,11 +341,11 @@ void LaunderSharmaKE::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
-    mut_ == Cmu_*fMu()*rho_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    mut_ == Cmu_*fMu()*rho_*sqr(k_)/epsilon_;
 
 
     // Re-calculate thermal diffusivity
diff --git a/src/turbulenceModels/compressible/RAS/RASModel/RASModel.C b/src/turbulenceModels/compressible/RAS/RASModel/RASModel.C
index ffab28703b..2c35c3cec0 100644
--- a/src/turbulenceModels/compressible/RAS/RASModel/RASModel.C
+++ b/src/turbulenceModels/compressible/RAS/RASModel/RASModel.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -81,11 +81,9 @@ RASModel::RASModel
     printCoeffs_(lookupOrDefault<Switch>("printCoeffs", false)),
     coeffDict_(subOrEmptyDict(type + "Coeffs")),
 
-    k0_("k0", dimVelocity*dimVelocity, SMALL),
-    epsilon0_("epsilon", k0_.dimensions()/dimTime, SMALL),
-    epsilonSmall_("epsilonSmall", epsilon0_.dimensions(), SMALL),
-    omega0_("omega", dimless/dimTime, SMALL),
-    omegaSmall_("omegaSmall", omega0_.dimensions(), SMALL),
+    kMin_("kMin", sqr(dimVelocity), SMALL),
+    epsilonMin_("epsilonMin", kMin_.dimensions()/dimTime, SMALL),
+    omegaMin_("omegaMin", dimless/dimTime, SMALL),
 
     y_(mesh_)
 {
@@ -135,9 +133,13 @@ autoPtr<RASModel> RASModel::New
     {
         FatalErrorIn
         (
-            "RASModel::New(const volScalarField&, "
-            "const volVectorField&, const surfaceScalarField&, "
-            "basicThermo&)"
+            "RASModel::New"
+            "("
+                "const volScalarField&, "
+                "const volVectorField&, "
+                "const surfaceScalarField&, "
+                "basicThermo&"
+            ")"
         )   << "Unknown RASModel type " << modelName
             << endl << endl
             << "Valid RASModel types are :" << endl
@@ -219,11 +221,9 @@ bool RASModel::read()
             coeffDict_ <<= *dictPtr;
         }
 
-        k0_.readIfPresent(*this);
-        epsilon0_.readIfPresent(*this);
-        epsilonSmall_.readIfPresent(*this);
-        omega0_.readIfPresent(*this);
-        omegaSmall_.readIfPresent(*this);
+        kMin_.readIfPresent(*this);
+        epsilonMin_.readIfPresent(*this);
+        omegaMin_.readIfPresent(*this);
 
         return true;
     }
diff --git a/src/turbulenceModels/compressible/RAS/RASModel/RASModel.H b/src/turbulenceModels/compressible/RAS/RASModel/RASModel.H
index 883fa0825a..9bddec38aa 100644
--- a/src/turbulenceModels/compressible/RAS/RASModel/RASModel.H
+++ b/src/turbulenceModels/compressible/RAS/RASModel/RASModel.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -93,19 +93,13 @@ protected:
         scalar yPlusLam_;
 
         //- Lower limit of k
-        dimensionedScalar k0_;
+        dimensionedScalar kMin_;
 
         //- Lower limit of epsilon
-        dimensionedScalar epsilon0_;
-
-        //- Small epsilon value used to avoid divide by zero
-        dimensionedScalar epsilonSmall_;
+        dimensionedScalar epsilonMin_;
 
         //- Lower limit for omega
-        dimensionedScalar omega0_;
-
-        //- Small omega value used to avoid divide by zero
-        dimensionedScalar omegaSmall_;
+        dimensionedScalar omegaMin_;
 
         //- Near wall distance boundary field
         nearWallDist y_;
@@ -185,68 +179,40 @@ public:
 
         // Access
 
-            //- Return the value of k0 which k is not allowed to be less than
-            const dimensionedScalar& k0() const
+            //- Return the lower allowable limit for k (default: SMALL)
+            const dimensionedScalar& kMin() const
             {
-                return k0_;
+                return kMin_;
             }
 
-            //- Return the value of epsilon0 which epsilon is not allowed to be
-            //  less than
-            const dimensionedScalar& epsilon0() const
+            //- Return the lower allowable limit for epsilon (default: SMALL)
+            const dimensionedScalar& epsilonMin() const
             {
-                return epsilon0_;
+                return epsilonMin_;
             }
 
-            //- Return the value of epsilonSmall which is added to epsilon when
-            //  calculating nut
-            const dimensionedScalar& epsilonSmall() const
+            //- Return the lower allowable limit for omega (default: SMALL)
+            const dimensionedScalar& omegaMin() const
             {
-                return epsilonSmall_;
+                return omegaMin_;
             }
 
-            //- Return the value of omega0 which epsilon is not allowed to be
-            //  less than
-            const dimensionedScalar& omega0() const
+            //- Allow kMin to be changed
+            dimensionedScalar& kMin()
             {
-                return omega0_;
+                return kMin_;
             }
 
-            //- Return the value of omegaSmall which is added to epsilon when
-            //  calculating nut
-            const dimensionedScalar& omegaSmall() const
+            //- Allow epsilonMin to be changed
+            dimensionedScalar& epsilonMin()
             {
-                return omegaSmall_;
+                return epsilonMin_;
             }
 
-            //- Allow k0 to be changed
-            dimensionedScalar& k0()
+            //- Allow omegaMin to be changed
+            dimensionedScalar& omegaMin()
             {
-                return k0_;
-            }
-
-            //- Allow epsilon0 to be changed
-            dimensionedScalar& epsilon0()
-            {
-                return epsilon0_;
-            }
-
-            //- Allow epsilonSmall to be changed
-            dimensionedScalar& epsilonSmall()
-            {
-                return epsilonSmall_;
-            }
-
-            //- Allow omega0 to be changed
-            dimensionedScalar& omega0()
-            {
-                return omega0_;
-            }
-
-            //- Allow omegaSmall to be changed
-            dimensionedScalar& omegaSmall()
-            {
-                return omegaSmall_;
+                return omegaMin_;
             }
 
             //- Return the near wall distances
diff --git a/src/turbulenceModels/compressible/RAS/RNGkEpsilon/RNGkEpsilon.C b/src/turbulenceModels/compressible/RAS/RNGkEpsilon/RNGkEpsilon.C
index 2fc2bdab29..3159265c96 100644
--- a/src/turbulenceModels/compressible/RAS/RNGkEpsilon/RNGkEpsilon.C
+++ b/src/turbulenceModels/compressible/RAS/RNGkEpsilon/RNGkEpsilon.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -186,7 +186,10 @@ RNGkEpsilon::RNGkEpsilon
         autoCreateAlphat("alphat", mesh_)
     )
 {
-    mut_ = Cmu_*rho_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    mut_ = Cmu_*rho_*sqr(k_)/epsilon_;
     mut_.correctBoundaryConditions();
 
     alphat_ = mut_/Prt_;
@@ -276,7 +279,7 @@ void RNGkEpsilon::correct()
     if (!turbulence_)
     {
         // Re-calculate viscosity
-        mut_ = rho_*Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_);
+        mut_ = rho_*Cmu_*sqr(k_)/epsilon_;
         mut_.correctBoundaryConditions();
 
         // Re-calculate thermal diffusivity
@@ -327,7 +330,7 @@ void RNGkEpsilon::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -339,12 +342,12 @@ void RNGkEpsilon::correct()
       - fvm::laplacian(DkEff(), k_)
       ==
         G - fvm::SuSp(2.0/3.0*rho_*divU, k_)
-      - fvm::Sp(rho_*(epsilon_)/k_, k_)
+      - fvm::Sp(rho_*epsilon_/k_, k_)
     );
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/compressible/RAS/kEpsilon/kEpsilon.C b/src/turbulenceModels/compressible/RAS/kEpsilon/kEpsilon.C
index e0c04f1e44..973c802fd9 100644
--- a/src/turbulenceModels/compressible/RAS/kEpsilon/kEpsilon.C
+++ b/src/turbulenceModels/compressible/RAS/kEpsilon/kEpsilon.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -168,7 +168,10 @@ kEpsilon::kEpsilon
         autoCreateAlphat("alphat", mesh_)
     )
 {
-    mut_ = Cmu_*rho_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    mut_ = Cmu_*rho_*sqr(k_)/epsilon_;
     mut_.correctBoundaryConditions();
 
     alphat_ = mut_/Prt_;
@@ -257,7 +260,7 @@ void kEpsilon::correct()
     if (!turbulence_)
     {
         // Re-calculate viscosity
-        mut_ = rho_*Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_);
+        mut_ = rho_*Cmu_*sqr(k_)/epsilon_;
         mut_.correctBoundaryConditions();
 
         // Re-calculate thermal diffusivity
@@ -300,7 +303,7 @@ void kEpsilon::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -318,7 +321,7 @@ void kEpsilon::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/compressible/RAS/kOmegaSST/kOmegaSST.C b/src/turbulenceModels/compressible/RAS/kOmegaSST/kOmegaSST.C
index d7627f35e0..123de2099d 100644
--- a/src/turbulenceModels/compressible/RAS/kOmegaSST/kOmegaSST.C
+++ b/src/turbulenceModels/compressible/RAS/kOmegaSST/kOmegaSST.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -258,7 +258,18 @@ kOmegaSST::kOmegaSST
         autoCreateAlphat("alphat", mesh_)
     )
 {
-    mut_ = a1_*rho_*k_/max(a1_*omega_, F2()*sqrt(magSqr(symm(fvc::grad(U_)))));
+    bound(k_, kMin_);
+    bound(omega_, omegaMin_);
+
+    mut_ =
+    (
+        a1_*rho_*k_
+      / max
+        (
+            a1_*omega_,
+            F2()*sqrt(magSqr(symm(fvc::grad(U_))))
+        )
+    );
     mut_.correctBoundaryConditions();
 
     alphat_ = mut_/Prt_;
@@ -414,7 +425,7 @@ void kOmegaSST::correct()
     omegaEqn().boundaryManipulate(omega_.boundaryField());
 
     solve(omegaEqn);
-    bound(omega_, omega0_);
+    bound(omega_, omegaMin_);
 
     // Turbulent kinetic energy equation
     tmp<fvScalarMatrix> kEqn
@@ -430,7 +441,7 @@ void kOmegaSST::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/compressible/RAS/realizableKE/realizableKE.C b/src/turbulenceModels/compressible/RAS/realizableKE/realizableKE.C
index a79eff7b8a..c03e603acf 100644
--- a/src/turbulenceModels/compressible/RAS/realizableKE/realizableKE.C
+++ b/src/turbulenceModels/compressible/RAS/realizableKE/realizableKE.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -69,7 +69,7 @@ tmp<volScalarField> realizableKE::rCmu
     volScalarField As = sqrt(6.0)*cos(phis);
     volScalarField Us = sqrt(S2/2.0 + magSqr(skew(gradU)));
 
-    return 1.0/(A0_ + As*Us*k_/(epsilon_ + epsilonSmall_));
+    return 1.0/(A0_ + As*Us*k_/epsilon_);
 }
 
 
@@ -200,10 +200,10 @@ realizableKE::realizableKE
         autoCreateAlphat("alphat", mesh_)
     )
 {
-    bound(k_, k0_);
-    bound(epsilon_, epsilon0_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
 
-    mut_ = rCmu(fvc::grad(U_))*rho_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    mut_ = rCmu(fvc::grad(U_))*rho_*sqr(k_)/epsilon_;
     mut_.correctBoundaryConditions();
 
     alphat_ = mut_/Prt_;
@@ -341,7 +341,7 @@ void realizableKE::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -353,12 +353,12 @@ void realizableKE::correct()
       - fvm::laplacian(DkEff(), k_)
      ==
         G - fvm::SuSp(2.0/3.0*rho_*divU, k_)
-      - fvm::Sp(rho_*(epsilon_)/k_, k_)
+      - fvm::Sp(rho_*epsilon_/k_, k_)
     );
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
     // Re-calculate viscosity
     mut_ = rCmu(gradU, S2, magS)*rho_*sqr(k_)/epsilon_;
diff --git a/src/turbulenceModels/incompressible/LES/DeardorffDiffStress/DeardorffDiffStress.C b/src/turbulenceModels/incompressible/LES/DeardorffDiffStress/DeardorffDiffStress.C
index dd35b035ec..06b7beedfb 100644
--- a/src/turbulenceModels/incompressible/LES/DeardorffDiffStress/DeardorffDiffStress.C
+++ b/src/turbulenceModels/incompressible/LES/DeardorffDiffStress/DeardorffDiffStress.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -102,7 +102,7 @@ void DeardorffDiffStress::correct(const tmp<volTensorField>& tgradU)
     volScalarField K = 0.5*tr(B_);
     volScalarField Epsilon = 2*nuEff()*magSqr(D);
 
-    fvSymmTensorMatrix BEqn
+    tmp<fvSymmTensorMatrix> BEqn
     (
         fvm::ddt(B_)
       + fvm::div(phi(), B_)
@@ -114,23 +114,23 @@ void DeardorffDiffStress::correct(const tmp<volTensorField>& tgradU)
       - (2*ce_ - 0.667*cm_)*I*Epsilon
     );
 
-    BEqn.relax();
-    BEqn.solve();
+    BEqn().relax();
+    BEqn().solve();
 
     // Bounding the component kinetic energies
 
     forAll(B_, celli)
     {
         B_[celli].component(symmTensor::XX) =
-            max(B_[celli].component(symmTensor::XX), k0().value());
+            max(B_[celli].component(symmTensor::XX), kMin_.value());
         B_[celli].component(symmTensor::YY) =
-            max(B_[celli].component(symmTensor::YY), k0().value());
+            max(B_[celli].component(symmTensor::YY), kMin_.value());
         B_[celli].component(symmTensor::ZZ) =
-            max(B_[celli].component(symmTensor::ZZ), k0().value());
+            max(B_[celli].component(symmTensor::ZZ), kMin_.value());
     }
 
     K = 0.5*tr(B_);
-    bound(K, k0());
+    bound(K, kMin_);
 
     updateSubGridScaleFields(K);
 }
diff --git a/src/turbulenceModels/incompressible/LES/LESModel/LESModel.C b/src/turbulenceModels/incompressible/LES/LESModel/LESModel.C
index fd7791d9f3..34966eb22c 100644
--- a/src/turbulenceModels/incompressible/LES/LESModel/LESModel.C
+++ b/src/turbulenceModels/incompressible/LES/LESModel/LESModel.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -78,10 +78,10 @@ LESModel::LESModel
     printCoeffs_(lookupOrDefault<Switch>("printCoeffs", false)),
     coeffDict_(subOrEmptyDict(type + "Coeffs")),
 
-    k0_("k0", dimVelocity*dimVelocity, SMALL),
+    kMin_("kMin", sqr(dimVelocity), SMALL),
     delta_(LESdelta::New("delta", U.mesh(), *this))
 {
-    readIfPresent("k0", k0_);
+    readIfPresent("kMin", kMin_);
 
     // Force the construction of the mesh deltaCoeffs which may be needed
     // for the construction of the derived models and BCs
@@ -128,8 +128,12 @@ autoPtr<LESModel> LESModel::New
     {
         FatalErrorIn
         (
-            "LESModel::New(const volVectorField& U, const "
-            "surfaceScalarField& phi, transportModel&)"
+            "LESModel::New"
+            "("
+                "const volVectorField&, "
+                "const surfaceScalarField& ,"
+                "transportModel&"
+            ")"
         )   << "Unknown LESModel type " << modelName
             << endl << endl
             << "Valid LESModel types are :" << endl
@@ -167,7 +171,7 @@ bool LESModel::read()
 
         delta_().read(*this);
 
-        readIfPresent("k0", k0_);
+        kMin_.readIfPresent(*this);
 
         return true;
     }
diff --git a/src/turbulenceModels/incompressible/LES/LESModel/LESModel.H b/src/turbulenceModels/incompressible/LES/LESModel/LESModel.H
index 49fe52c454..8b4b43ceda 100644
--- a/src/turbulenceModels/incompressible/LES/LESModel/LESModel.H
+++ b/src/turbulenceModels/incompressible/LES/LESModel/LESModel.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -83,7 +83,7 @@ protected:
         Switch printCoeffs_;
         dictionary coeffDict_;
 
-        dimensionedScalar k0_;
+        dimensionedScalar kMin_;
 
         autoPtr<LESdelta> delta_;
 
@@ -171,16 +171,16 @@ public:
             return delta_();
         }
 
-        //- Return the value of k0 which k is not allowed to be less than
-        const dimensionedScalar& k0() const
+        //- Return the lower allowable limit for k (default: SMALL)
+        const dimensionedScalar& kMin() const
         {
-            return k0_;
+            return kMin_;
         }
 
-        //- Allow k0 to be changed
-        dimensionedScalar& k0()
+        //- Allow kMin to be changed
+        dimensionedScalar& kMin()
         {
-            return k0_;
+            return kMin_;
         }
 
 
diff --git a/src/turbulenceModels/incompressible/LES/LRRDiffStress/LRRDiffStress.C b/src/turbulenceModels/incompressible/LES/LRRDiffStress/LRRDiffStress.C
index 58368cc587..5e31e281dc 100644
--- a/src/turbulenceModels/incompressible/LES/LRRDiffStress/LRRDiffStress.C
+++ b/src/turbulenceModels/incompressible/LES/LRRDiffStress/LRRDiffStress.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -90,7 +90,10 @@ LRRDiffStress::LRRDiffStress
         )
     )
 {
-    updateSubGridScaleFields(0.5*tr(B_));
+    volScalarField K = 0.5*tr(B_);
+    bound(K, kMin_);
+
+    updateSubGridScaleFields(K);
 
     printCoeffs();
 }
@@ -111,7 +114,7 @@ void LRRDiffStress::correct(const tmp<volTensorField>& tgradU)
     volScalarField K = 0.5*tr(B_);
     volScalarField Epsilon = 2*nuEff()*magSqr(D);
 
-    fvSymmTensorMatrix BEqn
+    tmp<fvSymmTensorMatrix> BEqn
     (
         fvm::ddt(B_)
       + fvm::div(phi(), B_)
@@ -124,23 +127,23 @@ void LRRDiffStress::correct(const tmp<volTensorField>& tgradU)
       - (0.667 - 2*c1_)*I*pow(K, 1.5)/delta()
     );
 
-    BEqn.relax();
-    BEqn.solve();
+    BEqn().relax();
+    BEqn().solve();
 
     // Bounding the component kinetic energies
 
     forAll(B_, celli)
     {
         B_[celli].component(symmTensor::XX) =
-            max(B_[celli].component(symmTensor::XX), k0().value());
+            max(B_[celli].component(symmTensor::XX), kMin_.value());
         B_[celli].component(symmTensor::YY) =
-            max(B_[celli].component(symmTensor::YY), k0().value());
+            max(B_[celli].component(symmTensor::YY), kMin_.value());
         B_[celli].component(symmTensor::ZZ) =
-            max(B_[celli].component(symmTensor::ZZ), k0().value());
+            max(B_[celli].component(symmTensor::ZZ), kMin_.value());
     }
 
     K = 0.5*tr(B_);
-    bound(K, k0());
+    bound(K, kMin_);
 
     updateSubGridScaleFields(K);
 }
diff --git a/src/turbulenceModels/incompressible/LES/SpalartAllmaras/SpalartAllmaras.C b/src/turbulenceModels/incompressible/LES/SpalartAllmaras/SpalartAllmaras.C
index 0932bb524e..431656cc6f 100644
--- a/src/turbulenceModels/incompressible/LES/SpalartAllmaras/SpalartAllmaras.C
+++ b/src/turbulenceModels/incompressible/LES/SpalartAllmaras/SpalartAllmaras.C
@@ -295,7 +295,7 @@ void SpalartAllmaras::correct(const tmp<volTensorField>& gradU)
     const volScalarField dTilda = this->dTilda(S);
     const volScalarField STilda = this->STilda(S, dTilda);
 
-    fvScalarMatrix nuTildaEqn
+    tmp<fvScalarMatrix> nuTildaEqn
     (
         fvm::ddt(nuTilda_)
       + fvm::div(phi(), nuTilda_)
@@ -311,8 +311,8 @@ void SpalartAllmaras::correct(const tmp<volTensorField>& gradU)
       - fvm::Sp(Cw1_*fw(STilda, dTilda)*nuTilda_/sqr(dTilda), nuTilda_)
     );
 
-    nuTildaEqn.relax();
-    nuTildaEqn.solve();
+    nuTildaEqn().relax();
+    nuTildaEqn().solve();
 
     bound(nuTilda_, dimensionedScalar("zero", nuTilda_.dimensions(), 0.0));
     nuTilda_.correctBoundaryConditions();
diff --git a/src/turbulenceModels/incompressible/LES/SpalartAllmarasIDDES/SpalartAllmarasIDDES.C b/src/turbulenceModels/incompressible/LES/SpalartAllmarasIDDES/SpalartAllmarasIDDES.C
index 22f9b638e2..48dac551fa 100644
--- a/src/turbulenceModels/incompressible/LES/SpalartAllmarasIDDES/SpalartAllmarasIDDES.C
+++ b/src/turbulenceModels/incompressible/LES/SpalartAllmarasIDDES/SpalartAllmarasIDDES.C
@@ -176,7 +176,6 @@ SpalartAllmarasIDDES::SpalartAllmarasIDDES
             1.63
         )
     )
-
 {}
 
 
diff --git a/src/turbulenceModels/incompressible/LES/dynOneEqEddy/dynOneEqEddy.C b/src/turbulenceModels/incompressible/LES/dynOneEqEddy/dynOneEqEddy.C
index 4aadf02bf2..ab77772835 100644
--- a/src/turbulenceModels/incompressible/LES/dynOneEqEddy/dynOneEqEddy.C
+++ b/src/turbulenceModels/incompressible/LES/dynOneEqEddy/dynOneEqEddy.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -80,10 +80,10 @@ dimensionedScalar dynOneEqEddy::ce(const volSymmTensorField& D) const
         pow(KK + filter_(k_), 1.5)/(2*delta()) - filter_(pow(k_, 1.5))/delta();
 
     volScalarField ee =
-        2*delta()*ck(D)
+      2*delta()*ck(D)
        *(
-           filter_(sqrt(k_)*magSqr(D))
-         - 2*sqrt(KK + filter_(k_))*magSqr(filter_(D))
+            filter_(sqrt(k_)*magSqr(D))
+          - 2*sqrt(KK + filter_(k_))*magSqr(filter_(D))
         );
 
     dimensionedScalar mmmm = average(magSqr(mm));
@@ -127,6 +127,8 @@ dynOneEqEddy::dynOneEqEddy
     filterPtr_(LESfilter::New(U.mesh(), coeffDict())),
     filter_(filterPtr_())
 {
+    bound(k_, kMin_);
+
     updateSubGridScaleFields(symm(fvc::grad(U)));
 
     printCoeffs();
@@ -135,15 +137,17 @@ dynOneEqEddy::dynOneEqEddy
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-void dynOneEqEddy::correct(const tmp<volTensorField>& gradU)
+void dynOneEqEddy::correct(const tmp<volTensorField>& tgradU)
 {
+    const volTensorField& gradU = tgradU();
+
     GenEddyVisc::correct(gradU);
 
     volSymmTensorField D = symm(gradU);
 
     volScalarField P = 2.0*nuSgs_*magSqr(D);
 
-    fvScalarMatrix kEqn
+    tmp<fvScalarMatrix> kEqn
     (
        fvm::ddt(k_)
      + fvm::div(phi(), k_)
@@ -153,10 +157,10 @@ void dynOneEqEddy::correct(const tmp<volTensorField>& gradU)
      - fvm::Sp(ce(D)*sqrt(k_)/delta(), k_)
     );
 
-    kEqn.relax();
-    kEqn.solve();
+    kEqn().relax();
+    kEqn().solve();
 
-    bound(k_, k0());
+    bound(k_, kMin_);
 
     updateSubGridScaleFields(D);
 }
diff --git a/src/turbulenceModels/incompressible/LES/dynSmagorinsky/dynSmagorinsky.C b/src/turbulenceModels/incompressible/LES/dynSmagorinsky/dynSmagorinsky.C
index fedd18ee7d..f2bf70721f 100644
--- a/src/turbulenceModels/incompressible/LES/dynSmagorinsky/dynSmagorinsky.C
+++ b/src/turbulenceModels/incompressible/LES/dynSmagorinsky/dynSmagorinsky.C
@@ -118,6 +118,8 @@ dynSmagorinsky::dynSmagorinsky
     filterPtr_(LESfilter::New(U.mesh(), coeffDict())),
     filter_(filterPtr_())
 {
+    bound(k_,  kMin_);
+
     updateSubGridScaleFields(dev(symm(fvc::grad(U))));
 
     printCoeffs();
@@ -133,6 +135,7 @@ void dynSmagorinsky::correct(const tmp<volTensorField>& gradU)
     volSymmTensorField D = dev(symm(gradU));
 
     k_ = cI(D)*sqr(delta())*magSqr(D);
+    bound(k_,  kMin_);
 
     updateSubGridScaleFields(D);
 }
diff --git a/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.C b/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.C
index a755d4e56e..708c090351 100644
--- a/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.C
+++ b/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2008-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2008-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -263,8 +263,7 @@ kOmegaSSTSAS::kOmegaSSTSAS
         )
     ),
 
-    omega0_("omega0", dimless/dimTime, SMALL),
-    omegaSmall_("omegaSmall", dimless/dimTime, SMALL),
+    omegaMin_("omegaMin", dimless/dimTime, SMALL),
     y_(mesh_),
     Cmu_
     (
@@ -324,6 +323,9 @@ kOmegaSSTSAS::kOmegaSSTSAS
         mesh_
     )
 {
+    bound(k_, kMin_);
+    bound(omega_, omegaMin_);
+
     updateSubGridScaleFields(magSqr(symm(fvc::grad(U))));
 
     printCoeffs();
@@ -346,9 +348,8 @@ void kOmegaSSTSAS::correct(const tmp<volTensorField>& gradU)
 
     volVectorField gradK = fvc::grad(k_);
     volVectorField gradOmega = fvc::grad(omega_);
-    volScalarField L = sqrt(k_)/(pow025(Cmu_)*(omega_ + omegaSmall_));
-    volScalarField CDkOmega =
-        (2.0*alphaOmega2_)*(gradK & gradOmega)/(omega_ + omegaSmall_);
+    volScalarField L = sqrt(k_)/(pow025(Cmu_)*omega_);
+    volScalarField CDkOmega = (2.0*alphaOmega2_)*(gradK & gradOmega)/omega_;
     volScalarField F1 = this->F1(CDkOmega);
     volScalarField G = nuSgs_*2.0*S2;
 
@@ -368,14 +369,12 @@ void kOmegaSSTSAS::correct(const tmp<volTensorField>& gradU)
         kEqn.relax();
         kEqn.solve();
     }
-    bound(k_, k0());
+    bound(k_, kMin_);
 
     volScalarField grad_omega_k = max
     (
-        magSqr(gradOmega)/
-        sqr(omega_ + omegaSmall_),
-        magSqr(gradK)/
-        sqr(k_ + k0())
+        magSqr(gradOmega)/sqr(omega_),
+        magSqr(gradK)/sqr(k_)
     );
 
     // Turbulent frequency equation
@@ -397,7 +396,7 @@ void kOmegaSSTSAS::correct(const tmp<volTensorField>& gradU)
           + FSAS_
            *max
             (
-                dimensionedScalar("zero",dimensionSet(0, 0 , -2, 0, 0),0. ),
+                dimensionedScalar("zero",dimensionSet(0, 0, -2, 0, 0), 0.0),
                 zetaTilda2_*kappa_*S2*(L/Lvk2(S2))
               - 2.0/alphaPhi_*k_*grad_omega_k
             )
@@ -406,7 +405,7 @@ void kOmegaSSTSAS::correct(const tmp<volTensorField>& gradU)
         omegaEqn.relax();
         omegaEqn.solve();
     }
-    bound(omega_, omega0_);
+    bound(omega_, omegaMin_);
 
     updateSubGridScaleFields(S2);
 }
diff --git a/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.H b/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.H
index 89b9a88190..4c2ac8d55b 100644
--- a/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.H
+++ b/src/turbulenceModels/incompressible/LES/kOmegaSSTSAS/kOmegaSSTSAS.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2008-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2008-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -103,8 +103,7 @@ protected:
             dimensionedScalar zetaTilda2_;
             dimensionedScalar FSAS_;
 
-            dimensionedScalar omega0_;
-            dimensionedScalar omegaSmall_;
+            dimensionedScalar omegaMin_;
 
             wallDist y_;
             dimensionedScalar Cmu_;
diff --git a/src/turbulenceModels/incompressible/LES/locDynOneEqEddy/locDynOneEqEddy.C b/src/turbulenceModels/incompressible/LES/locDynOneEqEddy/locDynOneEqEddy.C
index f463e3f208..93db2120ed 100644
--- a/src/turbulenceModels/incompressible/LES/locDynOneEqEddy/locDynOneEqEddy.C
+++ b/src/turbulenceModels/incompressible/LES/locDynOneEqEddy/locDynOneEqEddy.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -119,6 +119,8 @@ locDynOneEqEddy::locDynOneEqEddy
     filterPtr_(LESfilter::New(U.mesh(), coeffDict())),
     filter_(filterPtr_())
 {
+    bound(k_, kMin_);
+
     volScalarField KK = 0.5*(filter_(magSqr(U)) - magSqr(filter_(U)));
     updateSubGridScaleFields(symm(fvc::grad(U)), KK);
 
@@ -139,7 +141,7 @@ void locDynOneEqEddy::correct(const tmp<volTensorField>& gradU)
 
     volScalarField P = 2.0*nuSgs_*magSqr(D);
 
-    fvScalarMatrix kEqn
+    tmp<fvScalarMatrix> kEqn
     (
        fvm::ddt(k_)
      + fvm::div(phi(), k_)
@@ -149,10 +151,10 @@ void locDynOneEqEddy::correct(const tmp<volTensorField>& gradU)
      - fvm::Sp(ce(D, KK)*sqrt(k_)/delta(), k_)
     );
 
-    kEqn.relax();
-    kEqn.solve();
+    kEqn().relax();
+    kEqn().solve();
 
-    bound(k_, k0());
+    bound(k_, kMin_);
 
     updateSubGridScaleFields(D, KK);
 }
diff --git a/src/turbulenceModels/incompressible/LES/oneEqEddy/oneEqEddy.C b/src/turbulenceModels/incompressible/LES/oneEqEddy/oneEqEddy.C
index 28a0a1ed5a..89ad1892e3 100644
--- a/src/turbulenceModels/incompressible/LES/oneEqEddy/oneEqEddy.C
+++ b/src/turbulenceModels/incompressible/LES/oneEqEddy/oneEqEddy.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -86,6 +86,8 @@ oneEqEddy::oneEqEddy
         )
     )
 {
+    bound(k_, kMin_);
+
     updateSubGridScaleFields();
 
     printCoeffs();
@@ -100,7 +102,7 @@ void oneEqEddy::correct(const tmp<volTensorField>& gradU)
 
     volScalarField G = 2.0*nuSgs_*magSqr(symm(gradU));
 
-    fvScalarMatrix kEqn
+    tmp<fvScalarMatrix> kEqn
     (
        fvm::ddt(k_)
      + fvm::div(phi(), k_)
@@ -110,10 +112,10 @@ void oneEqEddy::correct(const tmp<volTensorField>& gradU)
      - fvm::Sp(ce_*sqrt(k_)/delta(), k_)
     );
 
-    kEqn.relax();
-    kEqn.solve();
+    kEqn().relax();
+    kEqn().solve();
 
-    bound(k_, k0());
+    bound(k_, kMin_);
 
     updateSubGridScaleFields();
 }
diff --git a/src/turbulenceModels/incompressible/LES/spectEddyVisc/spectEddyVisc.C b/src/turbulenceModels/incompressible/LES/spectEddyVisc/spectEddyVisc.C
index 4a16af3576..f6ab218082 100644
--- a/src/turbulenceModels/incompressible/LES/spectEddyVisc/spectEddyVisc.C
+++ b/src/turbulenceModels/incompressible/LES/spectEddyVisc/spectEddyVisc.C
@@ -72,7 +72,6 @@ spectEddyVisc::spectEddyVisc
     LESModel(typeName, U, phi, transport),
     GenEddyVisc(U, phi, transport),
 
-
     cB_
     (
         dimensioned<scalar>::lookupOrAddToDict
diff --git a/src/turbulenceModels/incompressible/RAS/LRR/LRR.C b/src/turbulenceModels/incompressible/RAS/LRR/LRR.C
index 08d1b4a39a..ae79bb4389 100644
--- a/src/turbulenceModels/incompressible/RAS/LRR/LRR.C
+++ b/src/turbulenceModels/incompressible/RAS/LRR/LRR.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -186,9 +186,6 @@ LRR::LRR
         autoCreateNut("nut", mesh_)
     )
 {
-    nut_ = Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_);
-    nut_.correctBoundaryConditions();
-
     if (couplingFactor_.value() < 0.0 || couplingFactor_.value() > 1.0)
     {
         FatalErrorIn
@@ -201,6 +198,12 @@ LRR::LRR
             << exit(FatalError);
     }
 
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    nut_ = Cmu_*sqr(k_)/epsilon_;
+    nut_.correctBoundaryConditions();
+
     printCoeffs();
 }
 
@@ -320,7 +323,7 @@ void LRR::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Reynolds stress equation
@@ -368,15 +371,15 @@ void LRR::correct()
             R_.dimensions(),
             symmTensor
             (
-                k0_.value(), -GREAT, -GREAT,
-                k0_.value(), -GREAT,
-                k0_.value()
+                kMin_.value(), -GREAT, -GREAT,
+                kMin_.value(), -GREAT,
+                kMin_.value()
             )
         )
     );
 
     k_ = 0.5*tr(R_);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/LamBremhorstKE/LamBremhorstKE.C b/src/turbulenceModels/incompressible/RAS/LamBremhorstKE/LamBremhorstKE.C
index 1edcb224b5..5f036cff10 100644
--- a/src/turbulenceModels/incompressible/RAS/LamBremhorstKE/LamBremhorstKE.C
+++ b/src/turbulenceModels/incompressible/RAS/LamBremhorstKE/LamBremhorstKE.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -140,7 +140,10 @@ LamBremhorstKE::LamBremhorstKE
         autoCreateLowReNut("nut", mesh_)
     )
 {
-    nut_ = Cmu_*fMu_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    nut_ = Cmu_*fMu_*sqr(k_)/epsilon_;
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -260,7 +263,7 @@ void LamBremhorstKE::correct()
 
     epsEqn().relax();
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -276,7 +279,7 @@ void LamBremhorstKE::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/LaunderGibsonRSTM/LaunderGibsonRSTM.C b/src/turbulenceModels/incompressible/RAS/LaunderGibsonRSTM/LaunderGibsonRSTM.C
index 33939dfc15..41f6962224 100644
--- a/src/turbulenceModels/incompressible/RAS/LaunderGibsonRSTM/LaunderGibsonRSTM.C
+++ b/src/turbulenceModels/incompressible/RAS/LaunderGibsonRSTM/LaunderGibsonRSTM.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -224,7 +224,10 @@ LaunderGibsonRSTM::LaunderGibsonRSTM
         autoCreateNut("nut", mesh_)
     )
 {
-    nut_ = Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    nut_ = Cmu_*sqr(k_)/epsilon_;
     nut_.correctBoundaryConditions();
 
     if (couplingFactor_.value() < 0.0 || couplingFactor_.value() > 1.0)
@@ -362,7 +365,7 @@ void LaunderGibsonRSTM::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Reynolds stress equation
@@ -419,15 +422,15 @@ void LaunderGibsonRSTM::correct()
             R_.dimensions(),
             symmTensor
             (
-                k0_.value(), -GREAT, -GREAT,
-                             k0_.value(), -GREAT,
-                                          k0_.value()
+                kMin_.value(), -GREAT, -GREAT,
+                kMin_.value(), -GREAT,
+                kMin_.value()
             )
         )
     );
 
     k_ == 0.5*tr(R_);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate turbulent viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/LaunderSharmaKE/LaunderSharmaKE.C b/src/turbulenceModels/incompressible/RAS/LaunderSharmaKE/LaunderSharmaKE.C
index 3bbdcb6a47..e62cbf2578 100644
--- a/src/turbulenceModels/incompressible/RAS/LaunderSharmaKE/LaunderSharmaKE.C
+++ b/src/turbulenceModels/incompressible/RAS/LaunderSharmaKE/LaunderSharmaKE.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -146,7 +146,10 @@ LaunderSharmaKE::LaunderSharmaKE
         autoCreateLowReNut("nut", mesh_)
     )
 {
-    nut_ = Cmu_*fMu()*sqr(k_)/(epsilonTilda_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilonTilda_, epsilonMin_);
+
+    nut_ = Cmu_*fMu()*sqr(k_)/epsilonTilda_;
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -256,7 +259,7 @@ void LaunderSharmaKE::correct()
 
     epsEqn().relax();
     solve(epsEqn);
-    bound(epsilonTilda_, epsilon0_);
+    bound(epsilonTilda_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -272,7 +275,7 @@ void LaunderSharmaKE::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/LienCubicKE/LienCubicKE.C b/src/turbulenceModels/incompressible/RAS/LienCubicKE/LienCubicKE.C
index c786116bd9..d91f974fbe 100644
--- a/src/turbulenceModels/incompressible/RAS/LienCubicKE/LienCubicKE.C
+++ b/src/turbulenceModels/incompressible/RAS/LienCubicKE/LienCubicKE.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -171,8 +171,16 @@ LienCubicKE::LienCubicKE
     ),
 
     gradU_(fvc::grad(U)),
-    eta_(k_/epsilon_*sqrt(2.0*magSqr(0.5*(gradU_ + gradU_.T())))),
-    ksi_(k_/epsilon_*sqrt(2.0*magSqr(0.5*(gradU_ - gradU_.T())))),
+    eta_
+    (
+        k_/(epsilon_ + epsilonMin_)
+       *sqrt(2.0*magSqr(0.5*(gradU_ + gradU_.T())))
+    ),
+    ksi_
+    (
+        k_/(epsilon_ + epsilonMin_)
+       *sqrt(2.0*magSqr(0.5*(gradU_ - gradU_.T())))
+    ),
     Cmu_(2.0/(3.0*(A1_ + eta_ + alphaKsi_*ksi_))),
     fEta_(A2_ + pow(eta_, 3.0)),
 
@@ -226,7 +234,10 @@ LienCubicKE::LienCubicKE
         )
     )
 {
-    nut_ = Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_) + C5viscosity_;
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    nut_ = Cmu_*sqr(k_)/epsilon_ + C5viscosity_;
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -350,7 +361,7 @@ void LienCubicKE::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -367,7 +378,7 @@ void LienCubicKE::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/LienCubicKELowRe/LienCubicKELowRe.C b/src/turbulenceModels/incompressible/RAS/LienCubicKELowRe/LienCubicKELowRe.C
index 2146553f0f..046f5a6fa1 100644
--- a/src/turbulenceModels/incompressible/RAS/LienCubicKELowRe/LienCubicKELowRe.C
+++ b/src/turbulenceModels/incompressible/RAS/LienCubicKELowRe/LienCubicKELowRe.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -220,14 +220,22 @@ LienCubicKELowRe::LienCubicKELowRe
     y_(mesh_),
 
     gradU_(fvc::grad(U)),
-    eta_(k_/epsilon_*sqrt(2.0*magSqr(0.5*(gradU_ + gradU_.T())))),
-    ksi_(k_/epsilon_*sqrt(2.0*magSqr(0.5*(gradU_ - gradU_.T())))),
+    eta_
+    (
+        k_/(epsilon_ + epsilonMin_)
+       *sqrt(2.0*magSqr(0.5*(gradU_ + gradU_.T())))
+    ),
+    ksi_
+    (
+        k_/(epsilon_ + epsilonMin_)
+       *sqrt(2.0*magSqr(0.5*(gradU_ - gradU_.T())))
+    ),
     Cmu_(2.0/(3.0*(A1_ + eta_ + alphaKsi_*ksi_))),
-    fEta_(A2_ + pow(eta_, 3.0)),
+    fEta_(A2_ + pow3(eta_)),
 
     C5viscosity_
     (
-        -2.0*pow(Cmu_, 3.0)*pow(k_, 4.0)/pow(epsilon_, 3.0)
+        -2.0*pow3(Cmu_)*pow4(k_)/pow3(epsilon_ + epsilonMin_)
        *(magSqr(gradU_ + gradU_.T()) - magSqr(gradU_ - gradU_.T()))
     ),
 
@@ -252,7 +260,7 @@ LienCubicKELowRe::LienCubicKELowRe
         symm
         (
             // quadratic terms
-            pow(k_, 3.0)/sqr(epsilon_)
+            pow3(k_)/sqr(epsilon_ + epsilonMin_)
            *(
                 Ctau1_/fEta_
                *(
@@ -263,8 +271,8 @@ LienCubicKELowRe::LienCubicKELowRe
               + Ctau3_/fEta_*(gradU_.T() & gradU_)
             )
             // cubic term C4
-          - 20.0*pow(k_, 4.0)/pow(epsilon_, 3.0)
-           *pow(Cmu_, 3.0)
+          - 20.0*pow4(k_)/pow3(epsilon_ + epsilonMin_)
+           *pow3(Cmu_)
            *(
                 ((gradU_ & gradU_) & gradU_.T())
               + ((gradU_ & gradU_.T()) & gradU_.T())
@@ -280,12 +288,13 @@ LienCubicKELowRe::LienCubicKELowRe
         )
     )
 {
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
     nut_ = Cmu_
-       *(
-            scalar(1) - exp(-Am_*yStar_))
-           /(scalar(1) - exp(-Aepsilon_*yStar_) + SMALL
-        )
-       *sqr(k_)/(epsilon_ + epsilonSmall_)
+      * (scalar(1) - exp(-Am_*yStar_))
+      / (scalar(1) - exp(-Aepsilon_*yStar_) + SMALL)
+      * sqr(k_)/epsilon_
         // cubic term C5, implicit part
       + max
         (
@@ -430,11 +439,11 @@ void LienCubicKELowRe::correct()
 
     epsEqn().relax();
 
-#   include "LienCubicKELowReSetWallDissipation.H"
-#   include "wallDissipationI.H"
+    #include "LienCubicKELowReSetWallDissipation.H"
+    #include "wallDissipationI.H"
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -451,7 +460,7 @@ void LienCubicKELowRe::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/LienLeschzinerLowRe/LienLeschzinerLowRe.C b/src/turbulenceModels/incompressible/RAS/LienLeschzinerLowRe/LienLeschzinerLowRe.C
index 6e47e1d926..72a455d945 100644
--- a/src/turbulenceModels/incompressible/RAS/LienLeschzinerLowRe/LienLeschzinerLowRe.C
+++ b/src/turbulenceModels/incompressible/RAS/LienLeschzinerLowRe/LienLeschzinerLowRe.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -180,9 +180,12 @@ LienLeschzinerLowRe::LienLeschzinerLowRe
         autoCreateLowReNut("nut", mesh_)
     )
 {
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
     nut_ = Cmu_*(scalar(1) - exp(-Am_*yStar_))
        /(scalar(1) - exp(-Aepsilon_*yStar_) + SMALL)*sqr(k_)
-       /(epsilon_ + epsilonSmall_);
+       /(epsilon_);
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -322,7 +325,7 @@ void LienLeschzinerLowRe::correct()
     #include "wallDissipationI.H"
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -339,7 +342,7 @@ void LienLeschzinerLowRe::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/NonlinearKEShih/NonlinearKEShih.C b/src/turbulenceModels/incompressible/RAS/NonlinearKEShih/NonlinearKEShih.C
index f6d778b3a6..c885d87f16 100644
--- a/src/turbulenceModels/incompressible/RAS/NonlinearKEShih/NonlinearKEShih.C
+++ b/src/turbulenceModels/incompressible/RAS/NonlinearKEShih/NonlinearKEShih.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -190,19 +190,27 @@ NonlinearKEShih::NonlinearKEShih
     ),
 
     gradU_(fvc::grad(U)),
-    eta_(k_/epsilon_*sqrt(2.0*magSqr(0.5*(gradU_ + gradU_.T())))),
-    ksi_(k_/epsilon_*sqrt(2.0*magSqr(0.5*(gradU_ - gradU_.T())))),
+    eta_
+    (
+        k_/(epsilon_ + epsilonMin_)
+       *sqrt(2.0*magSqr(0.5*(gradU_ + gradU_.T())))
+    ),
+    ksi_
+    (
+        k_/(epsilon_+ epsilonMin_)
+       *sqrt(2.0*magSqr(0.5*(gradU_ - gradU_.T())))
+    ),
     Cmu_(2.0/(3.0*(A1_ + eta_ + alphaKsi_*ksi_))),
     fEta_(A2_ + pow(eta_, 3.0)),
 
-    nut_("nut", Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_)),
+    nut_("nut", Cmu_*sqr(k_)/(epsilon_ + epsilonMin_)),
 
     nonlinearStress_
     (
         "nonlinearStress",
         symm
         (
-            pow(k_, 3.0)/sqr(epsilon_)
+            pow3(k_)/sqr(epsilon_ + epsilonMin_)
            *(
                 Ctau1_/fEta_
                *(
@@ -215,6 +223,9 @@ NonlinearKEShih::NonlinearKEShih
         )
     )
 {
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
     #include "wallNonlinearViscosityI.H"
 
     printCoeffs();
@@ -343,7 +354,7 @@ void NonlinearKEShih::correct()
     #include "wallDissipationI.H"
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -360,7 +371,7 @@ void NonlinearKEShih::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/RASModel/RASModel.C b/src/turbulenceModels/incompressible/RAS/RASModel/RASModel.C
index 1803075428..c7d97e08e9 100644
--- a/src/turbulenceModels/incompressible/RAS/RASModel/RASModel.C
+++ b/src/turbulenceModels/incompressible/RAS/RASModel/RASModel.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -80,11 +80,9 @@ RASModel::RASModel
     printCoeffs_(lookupOrDefault<Switch>("printCoeffs", false)),
     coeffDict_(subOrEmptyDict(type + "Coeffs")),
 
-    k0_("k0", dimVelocity*dimVelocity, SMALL),
-    epsilon0_("epsilon", k0_.dimensions()/dimTime, SMALL),
-    epsilonSmall_("epsilonSmall", epsilon0_.dimensions(), SMALL),
-    omega0_("omega0", dimless/dimTime, SMALL),
-    omegaSmall_("omegaSmall", omega0_.dimensions(), SMALL),
+    kMin_("kMin", sqr(dimVelocity), SMALL),
+    epsilonMin_("epsilonMin", kMin_.dimensions()/dimTime, SMALL),
+    omegaMin_("omegaMin", dimless/dimTime, SMALL),
 
     y_(mesh_)
 {
@@ -133,8 +131,12 @@ autoPtr<RASModel> RASModel::New
     {
         FatalErrorIn
         (
-            "RASModel::New(const volVectorField&, "
-            "const surfaceScalarField&, transportModel&)"
+            "RASModel::New"
+            "("
+                "const volVectorField&, "
+                "const surfaceScalarField&, "
+                "transportModel&"
+            ")"
         )   << "Unknown RASModel type " << modelName
             << endl << endl
             << "Valid RASModel types are :" << endl
@@ -213,11 +215,9 @@ bool RASModel::read()
             coeffDict_ <<= *dictPtr;
         }
 
-        k0_.readIfPresent(*this);
-        epsilon0_.readIfPresent(*this);
-        epsilonSmall_.readIfPresent(*this);
-        omega0_.readIfPresent(*this);
-        omegaSmall_.readIfPresent(*this);
+        kMin_.readIfPresent(*this);
+        epsilonMin_.readIfPresent(*this);
+        omegaMin_.readIfPresent(*this);
 
         return true;
     }
diff --git a/src/turbulenceModels/incompressible/RAS/RASModel/RASModel.H b/src/turbulenceModels/incompressible/RAS/RASModel/RASModel.H
index ce57c6690e..337f044f0a 100644
--- a/src/turbulenceModels/incompressible/RAS/RASModel/RASModel.H
+++ b/src/turbulenceModels/incompressible/RAS/RASModel/RASModel.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -87,19 +87,13 @@ protected:
         dictionary coeffDict_;
 
         //- Lower limit of k
-        dimensionedScalar k0_;
+        dimensionedScalar kMin_;
 
         //- Lower limit of epsilon
-        dimensionedScalar epsilon0_;
-
-        //- Small epsilon value used to avoid divide by zero
-        dimensionedScalar epsilonSmall_;
+        dimensionedScalar epsilonMin_;
 
         //- Lower limit for omega
-        dimensionedScalar omega0_;
-
-        //- Small omega value used to avoid divide by zero
-        dimensionedScalar omegaSmall_;
+        dimensionedScalar omegaMin_;
 
         //- Near wall distance boundary field
         nearWallDist y_;
@@ -176,68 +170,40 @@ public:
 
         // Access
 
-            //- Return the value of k0 which k is not allowed to be less than
-            const dimensionedScalar& k0() const
+            //- Return lower allowable limit for k (default: SMALL)
+            const dimensionedScalar& kMin() const
             {
-                return k0_;
+                return kMin_;
             }
 
-            //- Return the value of epsilon0 which epsilon is not allowed to be
-            //  less than
-            const dimensionedScalar& epsilon0() const
+            //- Return the lower allowable limit for epsilon (default: SMALL)
+            const dimensionedScalar& epsilonMin() const
             {
-                return epsilon0_;
+                return epsilonMin_;
             }
 
-            //- Return the value of epsilonSmall which is added to epsilon when
-            //  calculating nut
-            const dimensionedScalar& epsilonSmall() const
+            //- Return the lower allowable limit for omega (default: SMALL)
+            const dimensionedScalar& omegaMin() const
             {
-                return epsilonSmall_;
+                return omegaMin_;
             }
 
-            //- Return the value of omega0 which epsilon is not allowed to be
-            //  less than
-            const dimensionedScalar& omega0() const
+            //- Allow kMin to be changed
+            dimensionedScalar& kMin()
             {
-                return omega0_;
+                return kMin_;
             }
 
-            //- Return the value of omegaSmall which is added to epsilon when
-            //  calculating nut
-            const dimensionedScalar& omegaSmall() const
+            //- Allow epsilonMin to be changed
+            dimensionedScalar& epsilonMin()
             {
-                return omegaSmall_;
+                return epsilonMin_;
             }
 
-            //- Allow k0 to be changed
-            dimensionedScalar& k0()
+            //- Allow omegaMin to be changed
+            dimensionedScalar& omegaMin()
             {
-                return k0_;
-            }
-
-            //- Allow epsilon0 to be changed
-            dimensionedScalar& epsilon0()
-            {
-                return epsilon0_;
-            }
-
-            //- Allow epsilonSmall to be changed
-            dimensionedScalar& epsilonSmall()
-            {
-                return epsilonSmall_;
-            }
-
-            //- Allow omega0 to be changed
-            dimensionedScalar& omega0()
-            {
-                return omega0_;
-            }
-
-            //- Allow omegaSmall to be changed
-            dimensionedScalar& omegaSmall()
-            {
-                return omegaSmall_;
+                return omegaMin_;
             }
 
             //- Return the near wall distances
diff --git a/src/turbulenceModels/incompressible/RAS/RNGkEpsilon/RNGkEpsilon.C b/src/turbulenceModels/incompressible/RAS/RNGkEpsilon/RNGkEpsilon.C
index aa7e537001..6c8d874be3 100644
--- a/src/turbulenceModels/incompressible/RAS/RNGkEpsilon/RNGkEpsilon.C
+++ b/src/turbulenceModels/incompressible/RAS/RNGkEpsilon/RNGkEpsilon.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -155,7 +155,10 @@ RNGkEpsilon::RNGkEpsilon
         autoCreateNut("nut", mesh_)
     )
 {
-    nut_ = Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    nut_ = Cmu_*sqr(k_)/epsilon_;
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -274,7 +277,7 @@ void RNGkEpsilon::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -290,7 +293,7 @@ void RNGkEpsilon::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/kEpsilon/kEpsilon.C b/src/turbulenceModels/incompressible/RAS/kEpsilon/kEpsilon.C
index 0861863673..53f2e04149 100644
--- a/src/turbulenceModels/incompressible/RAS/kEpsilon/kEpsilon.C
+++ b/src/turbulenceModels/incompressible/RAS/kEpsilon/kEpsilon.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -128,7 +128,10 @@ kEpsilon::kEpsilon
         autoCreateNut("nut", mesh_)
     )
 {
-    nut_ = Cmu_*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+
+    nut_ = Cmu_*sqr(k_)/epsilon_;
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -237,7 +240,7 @@ void kEpsilon::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -254,7 +257,7 @@ void kEpsilon::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/kOmega/kOmega.C b/src/turbulenceModels/incompressible/RAS/kOmega/kOmega.C
index 64b095d27b..77225d5ede 100644
--- a/src/turbulenceModels/incompressible/RAS/kOmega/kOmega.C
+++ b/src/turbulenceModels/incompressible/RAS/kOmega/kOmega.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -137,7 +137,10 @@ kOmega::kOmega
         autoCreateNut("nut", mesh_)
     )
 {
-    nut_ = k_/(omega_ + omegaSmall_);
+    bound(k_, kMin_);
+    bound(omega_, omegaMin_);
+
+    nut_ = k_/omega_;
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -246,7 +249,7 @@ void kOmega::correct()
     omegaEqn().boundaryManipulate(omega_.boundaryField());
 
     solve(omegaEqn);
-    bound(omega_, omega0_);
+    bound(omega_, omegaMin_);
 
 
     // Turbulent kinetic energy equation
@@ -263,11 +266,11 @@ void kOmega::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
-    nut_ = k_/(omega_ + omegaSmall_);
+    nut_ = k_/omega_;
     nut_.correctBoundaryConditions();
 }
 
diff --git a/src/turbulenceModels/incompressible/RAS/kOmegaSST/kOmegaSST.C b/src/turbulenceModels/incompressible/RAS/kOmegaSST/kOmegaSST.C
index 99721f6a12..4d37b28752 100644
--- a/src/turbulenceModels/incompressible/RAS/kOmegaSST/kOmegaSST.C
+++ b/src/turbulenceModels/incompressible/RAS/kOmegaSST/kOmegaSST.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -236,13 +236,18 @@ kOmegaSST::kOmegaSST
         autoCreateNut("nut", mesh_)
     )
 {
+    bound(k_, kMin_);
+    bound(omega_, omegaMin_);
+
     nut_ =
+    (
         a1_*k_
-       /max
+      / max
         (
-            a1_*(omega_ + omegaSmall_),
+            a1_*omega_,
             F2()*mag(symm(fvc::grad(U_)))
-        );
+        )
+    );
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -374,7 +379,7 @@ void kOmegaSST::correct()
     omegaEqn().boundaryManipulate(omega_.boundaryField());
 
     solve(omegaEqn);
-    bound(omega_, omega0_);
+    bound(omega_, omegaMin_);
 
     // Turbulent kinetic energy equation
     tmp<fvScalarMatrix> kEqn
@@ -390,7 +395,7 @@ void kOmegaSST::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.C b/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.C
index 9b16f1c621..422f8b1463 100644
--- a/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.C
+++ b/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -126,6 +126,9 @@ qZeta::qZeta
         )
     ),
 
+    qMin_("qMin", dimVelocity, SMALL),
+    zetaMin_("zetaMin", dimVelocity/dimTime, SMALL),
+
     k_
     (
         IOobject
@@ -193,7 +196,12 @@ qZeta::qZeta
         autoCreateNut("nut", mesh_)
     )
 {
-    nut_ = Cmu_*fMu()*sqr(k_)/(epsilon_ + epsilonSmall_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
+    bound(q_, qMin_);
+    bound(zeta_, zetaMin_);
+
+    nut_ = Cmu_*fMu()*sqr(k_)/epsilon_;
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -263,6 +271,9 @@ bool qZeta::read()
         sigmaZeta_.readIfPresent(coeffDict());
         anisotropic_.readIfPresent("anisotropic", coeffDict());
 
+        qMin_.readIfPresent(*this);
+        zetaMin_.readIfPresent(*this);
+
         return true;
     }
     else
@@ -302,7 +313,7 @@ void qZeta::correct()
 
     zetaEqn().relax();
     solve(zetaEqn);
-    bound(zeta_, epsilon0_/(2*sqrt(k0_)));
+    bound(zeta_, zetaMin_);
 
 
     // q equation
@@ -318,7 +329,7 @@ void qZeta::correct()
 
     qEqn().relax();
     solve(qEqn);
-    bound(q_, sqrt(k0_));
+    bound(q_, qMin_);
 
 
     // Re-calculate k and epsilon
diff --git a/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.H b/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.H
index 6300868d2d..4c396c13a1 100644
--- a/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.H
+++ b/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -66,6 +66,11 @@ class qZeta
             dimensionedScalar sigmaZeta_;
             Switch anisotropic_;
 
+        //- Lower limit of q
+        dimensionedScalar qMin_;
+
+        //- Lower limit of zeta
+        dimensionedScalar zetaMin_;
 
         // Fields
 
@@ -107,6 +112,33 @@ public:
 
     // Member Functions
 
+       // Access
+
+            //- Return lower allowable limit for q (default: SMALL)
+            const dimensionedScalar& qMin() const
+            {
+                return qMin_;
+            }
+
+            //- Return the lower allowable limit for zeta (default: SMALL)
+            const dimensionedScalar& zetaMin() const
+            {
+                return zetaMin_;
+            }
+
+            //- Allow qMin to be changed
+            dimensionedScalar& qMin()
+            {
+                return qMin_;
+            }
+
+            //- Allow zetaMin to be changed
+            dimensionedScalar& zetaMin()
+            {
+                return zetaMin_;
+            }
+
+
         //- Return the turbulence viscosity
         virtual tmp<volScalarField> nut() const
         {
diff --git a/src/turbulenceModels/incompressible/RAS/realizableKE/realizableKE.C b/src/turbulenceModels/incompressible/RAS/realizableKE/realizableKE.C
index 5072f9b1cf..5a53c6b0fc 100644
--- a/src/turbulenceModels/incompressible/RAS/realizableKE/realizableKE.C
+++ b/src/turbulenceModels/incompressible/RAS/realizableKE/realizableKE.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -69,7 +69,7 @@ tmp<volScalarField> realizableKE::rCmu
     volScalarField As = sqrt(6.0)*cos(phis);
     volScalarField Us = sqrt(S2/2.0 + magSqr(skew(gradU)));
 
-    return 1.0/(A0_ + As*Us*k_/(epsilon_ + epsilonSmall_));
+    return 1.0/(A0_ + As*Us*k_/epsilon_);
 }
 
 
@@ -178,10 +178,10 @@ realizableKE::realizableKE
         autoCreateNut("nut", mesh_)
     )
 {
-    bound(k_, k0_);
-    bound(epsilon_, epsilon0_);
+    bound(k_, kMin_);
+    bound(epsilon_, epsilonMin_);
 
-    nut_ = rCmu(fvc::grad(U_))*sqr(k_)/(epsilon_ + epsilonSmall_);
+    nut_ = rCmu(fvc::grad(U_))*sqr(k_)/epsilon_;
     nut_.correctBoundaryConditions();
 
     printCoeffs();
@@ -303,7 +303,7 @@ void realizableKE::correct()
     epsEqn().boundaryManipulate(epsilon_.boundaryField());
 
     solve(epsEqn);
-    bound(epsilon_, epsilon0_);
+    bound(epsilon_, epsilonMin_);
 
 
     // Turbulent kinetic energy equation
@@ -319,7 +319,7 @@ void realizableKE::correct()
 
     kEqn().relax();
     solve(kEqn);
-    bound(k_, k0_);
+    bound(k_, kMin_);
 
 
     // Re-calculate viscosity
diff --git a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
index 14b7a8fa0b..4c92188816 100644
--- a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
+++ b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/snappyHexMeshDict
@@ -353,14 +353,17 @@ meshQualityControls
     //  Set to 180 to disable.
     maxConcave 80;
 
-    //- Minimum projected area v.s. actual area. Set to -1 to disable.
-    minFlatness 0.5;
-
     //- Minimum pyramid volume. Is absolute volume of cell pyramid.
     //  Set to a sensible fraction of the smallest cell volume expected.
     //  Set to very negative number (e.g. -1E30) to disable.
     minVol 1e-13;
 
+    //- Minimum tet volume. Is absolute volume of the tet formed by the
+    //  face-centre decomposition triangle and the cell centre.
+    //  Set to a sensible fraction of the smallest cell volume expected.
+    //  Set to very negative number (e.g. -1E30) to disable.
+    minTetVol 1e-20;
+
     //- Minimum face area. Set to <0 to disable.
     minArea -1;
 
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/snappyHexMeshDict b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/snappyHexMeshDict
index bb6fb94f13..5e89caf1cb 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/snappyHexMeshDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/snappyHexMeshDict
@@ -335,13 +335,16 @@ meshQualityControls
     //  Set to 180 to disable.
     maxConcave 80;
 
-    //- Minimum projected area v.s. actual area. Set to -1 to disable.
-    minFlatness 0.5;
-
     //- Minimum pyramid volume. Is absolute volume of cell pyramid.
     //  Set to very negative number (e.g. -1E30) to disable.
     minVol 0;
 
+    //- Minimum tet volume. Is absolute volume of the tet formed by the
+    //  face-centre decomposition triangle and the cell centre.
+    //  Set to a sensible fraction of the smallest cell volume expected.
+    //  Set to very negative number (e.g. -1E30) to disable.
+    minTetVol 1e-20;
+
     //- Minimum face area. Set to <0 to disable.
     minArea -1;
 
diff --git a/tutorials/incompressible/simpleFoam/motorBike/system/snappyHexMeshDict b/tutorials/incompressible/simpleFoam/motorBike/system/snappyHexMeshDict
index 1878f5b1a7..1ce2a9bbe6 100644
--- a/tutorials/incompressible/simpleFoam/motorBike/system/snappyHexMeshDict
+++ b/tutorials/incompressible/simpleFoam/motorBike/system/snappyHexMeshDict
@@ -546,14 +546,17 @@ meshQualityControls
     //  Set to 180 to disable.
     maxConcave 80;
 
-    //- Minimum projected area v.s. actual area. Set to -1 to disable.
-    minFlatness 0.5;
-
     //- Minimum pyramid volume. Is absolute volume of cell pyramid.
     //  Set to a sensible fraction of the smallest cell volume expected.
     //  Set to very negative number (e.g. -1E30) to disable.
     minVol 1e-13;
 
+    //- Minimum tet volume. Is absolute volume of the tet formed by the
+    //  face-centre decomposition triangle and the cell centre.
+    //  Set to a sensible fraction of the smallest cell volume expected.
+    //  Set to very negative number (e.g. -1E30) to disable.
+    minTetVol 1e-20;
+
     //- Minimum face area. Set to <0 to disable.
     minArea -1;
 
diff --git a/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict b/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict
index b11bf56a0f..97affa0fd7 100644
--- a/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict
+++ b/tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict
@@ -288,13 +288,16 @@ meshQualityControls
     //  Set to 180 to disable.
     maxConcave 80;
 
-    //- Minimum projected area v.s. actual area. Set to -1 to disable.
-    minFlatness 0.5;
-
     //- Minimum pyramid volume. Is absolute volume of cell pyramid.
     //  Set to very negative number (e.g. -1E30) to disable.
     minVol 1e-20;
 
+    //- Minimum tet volume. Is absolute volume of the tet formed by the
+    //  face-centre decomposition triangle and the cell centre.
+    //  Set to a sensible fraction of the smallest cell volume expected.
+    //  Set to very negative number (e.g. -1E30) to disable.
+    minTetVol 1e-20;
+
     //- Minimum face area. Set to <0 to disable.
     minArea -1;
 
diff --git a/wmake/Makefile b/wmake/Makefile
index 6b4fd0abe6..b58d8b0858 100644
--- a/wmake/Makefile
+++ b/wmake/Makefile
@@ -2,7 +2,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 # License
@@ -31,7 +31,7 @@
 #------------------------------------------------------------------------------
 
 #------------------------------------------------------------------------------
-# The Makefile use a POSIX shell
+# The Makefile uses a POSIX shell
 #------------------------------------------------------------------------------
 
 SHELL      = /bin/sh
@@ -120,7 +120,7 @@ MAKE_DEP   = @$(MKDEP) $< | $(WM_SCRIPTS)/addCompile $<
 #------------------------------------------------------------------------------
 # Include PROJECT directory tree file and
 # source, object and dependency list files.
-# These are constructed by wmakeDerivedFiles
+# These are constructed by scripts/makeDerivedFiles
 #------------------------------------------------------------------------------
 
 include $(OBJECTS_DIR)/options
@@ -148,7 +148,7 @@ LIB_HEADER_DIRS = \
 #------------------------------------------------------------------------------
 
 $(EXE):  $(OBJECTS)
-	     @$(WM_SCRIPTS)/mkObjectDir $(EXE)
+	     @$(WM_SCRIPTS)/makeTargetDir $(EXE)
 	     $(LINKEXE) $(OBJECTS) -L$(LIB_WM_OPTIONS_DIR) \
 	     $(EXE_LIBS) $(PROJECT_LIBS) $(SYS_LIBS) $(LINK_LIBS) $(GLIBS) -o $(EXE)
 
@@ -156,7 +156,7 @@ exe:     $(SEXE)
 	     @echo \'$(SEXE)\' is up to date.
 
 $(SEXE): $(OBJECTS)
-	     @$(WM_SCRIPTS)/mkObjectDir $(SEXE)
+	     @$(WM_SCRIPTS)/makeTargetDir $(SEXE)
 	     $(LINKEXE) $(OBJECTS) $(EXE_LIBS) \
          $(SYS_LIBS) $(LINK_LIBS) $(GLIBS) -o $(SEXE)
 
@@ -169,7 +169,7 @@ libso:   $(LIB).$(SO)
 	     @echo \'$(LIB).$(SO)\' is up to date.
 
 $(LIB).$(SO): $(OBJECTS)
-	     @$(WM_SCRIPTS)/mkObjectDir $(LIB)
+	     @$(WM_SCRIPTS)/makeTargetDir $(LIB)
 	     @rm -f so_locations
 	     @cd $(OBJECTS_DIR) ; \
 	     $(LINKLIBSO) $(LOCAL_OBJECTS) -L$(LIB_WM_OPTIONS_DIR) $(LIB_LIBS) $(GLIB_LIBS) -o $(LIB).$(SO)
@@ -178,7 +178,7 @@ lib:     $(LIB).a
 	     @echo \'$(LIB).a\' is up to date.
 
 $(LIB).a: $(OBJECTS)
-	     @$(WM_SCRIPTS)/mkObjectDir $(LIB)
+	     @$(WM_SCRIPTS)/makeTargetDir $(LIB)
 	     @rm -f $(LIB).a
 	     $(AR) $(ARFLAGS) $(LIB).a $(OBJECTS)
 	     $(RANLIB) $(LIB).a
@@ -187,7 +187,7 @@ libo:    $(LIB).o
 	     @echo \'$(LIB).o\' is up to date.
 
 $(LIB).o: $(OBJECTS)
-	     @$(WM_SCRIPTS)/mkObjectDir $(LIB)
+	     @$(WM_SCRIPTS)/makeTargetDir $(LIB)
 	     @rm -f $(LIB).o
 	     $(LD) -r -o $(LIB).o $(OBJECTS)
 
@@ -195,7 +195,7 @@ jar:     $(LIB).jar
 	     @echo \'$(LIB).jar\' is up to date.
 
 $(LIB).jar: $(OBJECTS)
-	     @$(WM_SCRIPTS)/mkObjectDir $(LIB)
+	     @$(WM_SCRIPTS)/makeTargetDir $(LIB)
 	     jar cfm $(LIB).jar $(LIB_LIBS) -C $(CLASSES_DIR) .
 
 #------------------------------------------------------------------------------
diff --git a/wmake/MakefileApps b/wmake/MakefileApps
index 55efa80ff8..41a74a3085 100644
--- a/wmake/MakefileApps
+++ b/wmake/MakefileApps
@@ -2,7 +2,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 # License
diff --git a/wmake/MakefileFiles b/wmake/MakefileFiles
index d927682d9b..0ad78c6198 100644
--- a/wmake/MakefileFiles
+++ b/wmake/MakefileFiles
@@ -2,7 +2,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 # License
@@ -32,6 +32,7 @@
 
 GENERAL_RULES = $(WM_DIR)/rules/General
 RULES         = $(WM_DIR)/rules/$(WM_ARCH)$(WM_COMPILER)
+WM_SCRIPTS    = $(WM_DIR)/scripts
 OBJECTS_DIR   = $(WM_OPTIONS)
 FFLAGS        =
 
@@ -61,16 +62,16 @@ $(FILES) : files
 	@$(CPP) $(GFLAGS) $(FFLAGS) files > $(FILES)
 
 $(SFILES): files
-	@wmakeDerivedFiles
+	@$(WM_SCRIPTS)/makeDerivedFiles
 
 $(OFILES): files
-	@wmakeDerivedFiles
+	@$(WM_SCRIPTS)/makeDerivedFiles
 
 $(DFILES): files
-	@wmakeDerivedFiles
+	@$(WM_SCRIPTS)/makeDerivedFiles
 
 $(IFILES): files
-	@wmakeDerivedFiles
+	@$(WM_SCRIPTS)/makeDerivedFiles
 
 
 #------------------------------------------------------------------------------
diff --git a/wmake/MakefileOptions b/wmake/MakefileOptions
index 3e7779ff52..98746d34c6 100644
--- a/wmake/MakefileOptions
+++ b/wmake/MakefileOptions
@@ -2,7 +2,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 # License
@@ -32,6 +32,7 @@
 
 GENERAL_RULES = $(WM_DIR)/rules/General
 RULES         = $(WM_DIR)/rules/$(WM_ARCH)$(WM_COMPILER)
+WM_SCRIPTS    = $(WM_DIR)/scripts
 
 include $(GENERAL_RULES)/general
 include $(RULES)/general
@@ -47,8 +48,8 @@ OPTIONS = $(WM_OPTIONS)/options
 # Causes all derived files to be remade if any are changed or missing
 #------------------------------------------------------------------------------
 
-$(OPTIONS)  : options
-	@wmkdir $(WM_OPTIONS) ; $(CPP) $(GFLAGS) options > $(OPTIONS)
+$(OPTIONS) : options
+	@$(WM_SCRIPTS)/makeDir $(WM_OPTIONS) ; $(CPP) $(GFLAGS) options > $(OPTIONS)
 
 
 #------------------------------------------------------------------------------
diff --git a/wmake/makeWmake b/wmake/makeWmake
index 21386f41be..ee44234372 100755
--- a/wmake/makeWmake
+++ b/wmake/makeWmake
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 # License
diff --git a/wmake/rules/General/CGAL b/wmake/rules/General/CGAL
index b31cd53a7f..e0a71bd968 100644
--- a/wmake/rules/General/CGAL
+++ b/wmake/rules/General/CGAL
@@ -1,4 +1,11 @@
 CGAL_INC = \
     -Wno-old-style-cast \
-    -I${CGAL_SRC}/include \
-    -I${BOOST_ROOT}/include/boost-${BOOST_LIB_VERSION}
+    -I$(CGAL_ARCH_PATH)/include \
+    -I$(MPFR_ARCH_PATH)/include \
+    -I$(BOOST_ARCH_PATH)/include/boost
+
+CGAL_LIBS = \
+    -L$(MPFR_ARCH_PATH)/lib \
+    -L$(BOOST_ARCH_PATH)/lib \
+    -lmpfr \
+    -lboost_thread
diff --git a/wmake/scripts/addCompile b/wmake/scripts/addCompile
index 1e75e7eae1..cac0070a81 100755
--- a/wmake/scripts/addCompile
+++ b/wmake/scripts/addCompile
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 # License
diff --git a/wmake/wmakeDerivedFiles b/wmake/scripts/makeDerivedFiles
similarity index 83%
rename from wmake/wmakeDerivedFiles
rename to wmake/scripts/makeDerivedFiles
index fe6d53e08c..96377d6832 100755
--- a/wmake/wmakeDerivedFiles
+++ b/wmake/scripts/makeDerivedFiles
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
@@ -24,22 +24,21 @@
 #     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 #
 # Script
-#     wmakeDerivedFiles
+#     makeDerivedFiles
 #
 # Description
-#     Constructs all the file list for make given the source file list
-#     (which written by hand or using makeFilesAndDirectories.)
+#     Constructs all the file list for make given the source file list,
+#     written was by hand or using makeFilesAndOptions.
 #
 #------------------------------------------------------------------------------
 
-if [ ! -d "$WM_OPTIONS" ]
-then
-    echo "The $WM_OPTIONS directory does not exist, exiting" 1>&2
+[ -d "$WM_OPTIONS" ] || {
+    echo "The '$WM_OPTIONS' directory does not exist, exiting" 1>&2
     exit 1
-fi
+}
 
 # change to the $WM_OPTIONS directory
-cd $WM_OPTIONS 2>/dev/null || {
+cd "$WM_OPTIONS" 2>/dev/null || {
     echo "Could not change to directory '$WM_OPTIONS'" 1>&2
     exit 1
 }
@@ -50,15 +49,15 @@ grep "=" files > filesMacros
 # Remove all macro definitions from the files list
 grep -v "=" files > filesPlusBlank
 
-# Add a newline to files to make sure the last line is followed by a newline
+# Add a newline to files to ensure the last line is followed by a newline
 echo "" >> filesPlusBlank
 
 
-# Remove commented lines blank lines, and trailing blanks from files
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-sed -e '/^#/ d'              \
-    -e '/^[ \t]*$/ d'        \
-    -e 's/[ \t]*$//'         \
+# Remove commented lines, blank lines, and trailing blanks from files
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+sed -e '/^#/ d'         \
+    -e '/^[ \t]*$/ d'   \
+    -e 's/[ \t]*$//'    \
     filesPlusBlank > files.$$
 
 rm filesPlusBlank
@@ -80,7 +79,7 @@ rm tmpSourceFile
 # ~~~~~~~~~~~~~~~~
 sed -e 's%.*/%%'               \
     -e 's%^%$(OBJECTS_DIR)/%'  \
-    -e 's%\.[a-zA-Z]*$%\.o%'    \
+    -e 's%\.[a-zA-Z]*$%\.o%'   \
     files.$$ > tmpObjectFiles
 
 echo "OBJECTS = " > tmpObjectFiles2
@@ -96,7 +95,7 @@ rm tmpObjectFiles tmpObjectFiles2
 # make localObjectFiles
 # ~~~~~~~~~~~~~~~~~~~~~
 sed -e 's%.*/%%'               \
-    -e 's%\.[a-zA-Z]*$%\.o%'    \
+    -e 's%\.[a-zA-Z]*$%\.o%'   \
     files.$$ > tmpLocalObjectFiles
 
 echo "LOCAL_OBJECTS = " > tmpLocalObjectFiles2
@@ -132,6 +131,4 @@ sed -e 's/\.[a-zA-Z]*$/.dep/'   \
 
 rm files.$$
 
-cd ..
-
 #------------------------------------------------------------------------------
diff --git a/wmake/wmkdir b/wmake/scripts/makeDir
similarity index 75%
rename from wmake/wmkdir
rename to wmake/scripts/makeDir
index e9703d2733..365dda9fd8 100755
--- a/wmake/wmkdir
+++ b/wmake/scripts/makeDir
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
@@ -24,28 +24,18 @@
 #     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 #
 # Script
-#     wmkdir
+#     makeDir
 #
 # Description
 #     Script to make directories that do not already exist
-#     Usage : wmkdir <dir> [.. <dirN>]
+#     Usage : makeDir <dir> [.. <dirN>]
 #
 #------------------------------------------------------------------------------
 
-if [ $# -ge 1 ]
-then
-    # provide help
-    if [ "$1" = "-h" -o "$1" = "-help" ]
-    then
-        echo "usage: ${0##*/} <dir> [.. <dirN>]"
-        echo "       mkdir if directories do not already exist"
-        echo
-    else
-        for dir
-        do
-            [ -d "$dir" ] || mkdir -p "$dir"
-        done
-    fi
-fi
+for dir
+do
+    [ -d "$dir" ] || mkdir -p "$dir"
+done
+
 
 #------------------------------------------------------------------------------
diff --git a/wmake/scripts/makeFiles b/wmake/scripts/makeFiles
index c36f153b3c..8416970039 100755
--- a/wmake/scripts/makeFiles
+++ b/wmake/scripts/makeFiles
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 # License
diff --git a/wmake/scripts/makeOptions b/wmake/scripts/makeOptions
index 47c9f0c271..609a447ba0 100755
--- a/wmake/scripts/makeOptions
+++ b/wmake/scripts/makeOptions
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 # License
diff --git a/wmake/scripts/mkObjectDir b/wmake/scripts/makeTargetDir
similarity index 82%
rename from wmake/scripts/mkObjectDir
rename to wmake/scripts/makeTargetDir
index 3008303ae3..b4d1e01385 100755
--- a/wmake/scripts/mkObjectDir
+++ b/wmake/scripts/makeTargetDir
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 # License
@@ -24,21 +24,19 @@
 #     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 #
 # Script
-#     mkObjectDir
+#     makeTargetDir
 #
 # Description
-#     Makes a directory hierarchy for the given object file
+#     Makes a directory hierarchy for the given target file
 #
-#     Usage: mkObjectDir <directory>
+#     Usage: makeTargetDir <directory>
 #
 #------------------------------------------------------------------------------
 
-if [ $# -eq 1 ]
-then
-    if [ ! -d ${1%/*} -a $1 != ${1%/*} ]
-    then
-        mkdir -p ${1%/*}
-    fi
-fi
+for target
+do
+    dir=${target%/*}
+    [ -d "$dir" ] || [ "$dir" = "$target" ] || mkdir -p "$dir"
+done
 
 #------------------------------------------------------------------------------
diff --git a/wmake/src/dirToString.c b/wmake/src/dirToString.c
index b5fb428b0e..26d2876c31 100644
--- a/wmake/src/dirToString.c
+++ b/wmake/src/dirToString.c
@@ -2,7 +2,7 @@
  =========                   |
  \\      /   F ield          | OpenFOAM: The Open Source CFD Toolbox
   \\    /    O peration      |
-   \\  /     A nd            | Copyright (C) 1991-2009 OpenCFD Ltd.
+   \\  /     A nd            | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/      M anipulation   |
 -------------------------------------------------------------------------------
 License
diff --git a/wmake/wcleanLnIncludeAll b/wmake/wcleanLnIncludeAll
index 0ca7561c6a..6756391a47 100755
--- a/wmake/wcleanLnIncludeAll
+++ b/wmake/wcleanLnIncludeAll
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
diff --git a/wmake/wcleanMachine b/wmake/wcleanMachine
index 0af523c186..6ffb0c2f2a 100755
--- a/wmake/wcleanMachine
+++ b/wmake/wcleanMachine
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
diff --git a/wmake/wmakeCheckPwd b/wmake/wmakeCheckPwd
index 48266543fa..4a26185fdd 100755
--- a/wmake/wmakeCheckPwd
+++ b/wmake/wmakeCheckPwd
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
diff --git a/wmake/wmakeFilesAndOptions b/wmake/wmakeFilesAndOptions
index d9fdca1854..fe5472c55d 100755
--- a/wmake/wmakeFilesAndOptions
+++ b/wmake/wmakeFilesAndOptions
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
diff --git a/wmake/wmakeLnInclude b/wmake/wmakeLnInclude
index 0580893b76..820acf91a4 100755
--- a/wmake/wmakeLnInclude
+++ b/wmake/wmakeLnInclude
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
@@ -58,13 +58,14 @@ USAGE
 
 #------------------------------------------------------------------------------
 
-# simple option parsing
-unset forceUpdate
+# default 'find' option
 unset findOpt
 
-# default ln option
+# default 'ln' option
 lnOpt="-s"
 
+unset forceUpdate
+
 # simple parse options
 while [ "$#" -gt 0 ]
 do
@@ -74,7 +75,7 @@ do
         ;;
     -f)
         shift
-        forceUpdate=1
+        forceUpdate=true
         lnOpt="-sf"
         ;;
     -*)
@@ -110,28 +111,25 @@ done
 incDir=$baseDir/lnInclude
 
 
-if [ ! -d $baseDir ]
-then
+[ -d $baseDir ] || {
     echo "$Script error: base directory $baseDir does not exist" 1>&2
     exit 2
-fi
+}
 
 if [ -d $incDir ]
 then
-    if [ ! "$forceUpdate" ]
-    then
-       # echo "$Script error: include directory $incDir already exists" 1>&2
-       exit 0
-    fi
+    [ "$forceUpdate" = true ] || {
+        # echo "$Script error: include directory $incDir already exists" 1>&2
+        exit 0
+    }
 else
     mkdir $incDir
 fi
 
-if [ ! -d $incDir ]
-then
+[ -d $incDir ] || {
     echo "$Script error: failed to create include directory $incDir" 1>&2
     exit 0
-fi
+}
 
 cd $incDir || exit 1
 
diff --git a/wmake/wmakeLnIncludeAll b/wmake/wmakeLnIncludeAll
index 07d7df7c59..84f2922115 100755
--- a/wmake/wmakeLnIncludeAll
+++ b/wmake/wmakeLnIncludeAll
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
diff --git a/wmake/wmakePrintBuild b/wmake/wmakePrintBuild
index da3c8d4086..4538445418 100755
--- a/wmake/wmakePrintBuild
+++ b/wmake/wmakePrintBuild
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
diff --git a/wmake/wmakeScheduler b/wmake/wmakeScheduler
index 5d82d8a21e..e5156628a5 100755
--- a/wmake/wmakeScheduler
+++ b/wmake/wmakeScheduler
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+#   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License