Merge branch 'master' of /home/dm4/OpenFOAM/repositories/OpenFOAM-dev

applications/solvers/compressible/rhoCentralFoam/rhoCentralFoam.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -61,74 +61,86 @@ int main(int argc, char *argv[])
 
         surfaceScalarField rho_pos
         (
+            "rho_pos",
             fvc::interpolate(rho, pos, "reconstruct(rho)")
         );
         surfaceScalarField rho_neg
         (
+            "rho_neg",
             fvc::interpolate(rho, neg, "reconstruct(rho)")
         );
 
         surfaceVectorField rhoU_pos
         (
+            "rhoU_pos",
             fvc::interpolate(rhoU, pos, "reconstruct(U)")
         );
         surfaceVectorField rhoU_neg
         (
+            "rhoU_neg",
             fvc::interpolate(rhoU, neg, "reconstruct(U)")
         );
 
         volScalarField rPsi(1.0/psi);
         surfaceScalarField rPsi_pos
         (
+            "rPsi_pos",
             fvc::interpolate(rPsi, pos, "reconstruct(T)")
         );
         surfaceScalarField rPsi_neg
         (
+            "rPsi_neg",
             fvc::interpolate(rPsi, neg, "reconstruct(T)")
         );
 
         surfaceScalarField e_pos
         (
+            "e_pos",
             fvc::interpolate(e, pos, "reconstruct(T)")
         );
         surfaceScalarField e_neg
         (
+            "e_neg",
             fvc::interpolate(e, neg, "reconstruct(T)")
         );
 
-        surfaceVectorField U_pos(rhoU_pos/rho_pos);
+        surfaceVectorField U_pos("U_pos", rhoU_pos/rho_pos);
-        surfaceVectorField U_neg(rhoU_neg/rho_neg);
+        surfaceVectorField U_neg("U_neg", rhoU_neg/rho_neg);
 
-        surfaceScalarField p_pos(rho_pos*rPsi_pos);
+        surfaceScalarField p_pos("p_pos", rho_pos*rPsi_pos);
-        surfaceScalarField p_neg(rho_neg*rPsi_neg);
+        surfaceScalarField p_neg("p_neg", rho_neg*rPsi_neg);
 
-        surfaceScalarField phiv_pos(U_pos & mesh.Sf());
+        surfaceScalarField phiv_pos("phiv_pos", U_pos & mesh.Sf());
-        surfaceScalarField phiv_neg(U_neg & mesh.Sf());
+        surfaceScalarField phiv_neg("phiv_neg", U_neg & mesh.Sf());
 
         volScalarField c(sqrt(thermo.Cp()/thermo.Cv()*rPsi));
         surfaceScalarField cSf_pos
         (
+            "cSf_pos",
             fvc::interpolate(c, pos, "reconstruct(T)")*mesh.magSf()
         );
         surfaceScalarField cSf_neg
         (
+            "cSf_neg",
             fvc::interpolate(c, neg, "reconstruct(T)")*mesh.magSf()
         );
 
         surfaceScalarField ap
         (
+            "ap",
             max(max(phiv_pos + cSf_pos, phiv_neg + cSf_neg), v_zero)
         );
         surfaceScalarField am
         (
+            "am",
             min(min(phiv_pos - cSf_pos, phiv_neg - cSf_neg), v_zero)
         );
 
-        surfaceScalarField a_pos(ap/(ap - am));
+        surfaceScalarField a_pos("a_pos", ap/(ap - am));
 
         surfaceScalarField amaxSf("amaxSf", max(mag(am), mag(ap)));
 
-        surfaceScalarField aSf(am*a_pos);
+        surfaceScalarField aSf("aSf", am*a_pos);
 
         if (fluxScheme == "Tadmor")
         {
@@ -136,13 +148,13 @@ int main(int argc, char *argv[])
             a_pos = 0.5;
         }
 
-        surfaceScalarField a_neg(1.0 - a_pos);
+        surfaceScalarField a_neg("a_neg", 1.0 - a_pos);
 
         phiv_pos *= a_pos;
         phiv_neg *= a_neg;
 
-        surfaceScalarField aphiv_pos(phiv_pos - aSf);
+        surfaceScalarField aphiv_pos("aphiv_pos", phiv_pos - aSf);
-        surfaceScalarField aphiv_neg(phiv_neg + aSf);
+        surfaceScalarField aphiv_neg("aphiv_neg", phiv_neg + aSf);
 
         // Reuse amaxSf for the maximum positive and negative fluxes
         // estimated by the central scheme
@@ -166,6 +178,7 @@ int main(int argc, char *argv[])
 
         surfaceScalarField phiEp
         (
+            "phiEp",
             aphiv_pos*(rho_pos*(e_pos + 0.5*magSqr(U_pos)) + p_pos)
           + aphiv_neg*(rho_neg*(e_neg + 0.5*magSqr(U_neg)) + p_neg)
           + aSf*p_pos - aSf*p_neg
@@ -202,6 +215,7 @@ int main(int argc, char *argv[])
         // --- Solve energy
         surfaceScalarField sigmaDotU
         (
+            "sigmaDotU",
             (
                 fvc::interpolate(muEff)*mesh.magSf()*fvc::snGrad(U)
               + (mesh.Sf() & fvc::interpolate(tauMC))

applications/solvers/multiphase/multiphaseEulerFoam/multiphaseSystem/multiphaseSystem.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -77,6 +77,7 @@ void Foam::multiphaseSystem::solveAlphas()
             phasei,
             new surfaceScalarField
             (
+                "phi" + alpha1.name() + "Corr",
                 fvc::flux
                 (
                     phi_,
@@ -106,7 +107,7 @@ void Foam::multiphaseSystem::solveAlphas()
             {
                 surfaceScalarField phic
                 (
-                    (mag(phi_) + mag(phase1.phi() - phase2.phi()))/mesh_.magSf()
+                    (mag(phi_) + mag(phir))/mesh_.magSf()
                 );
 
                 phir += min(cAlpha()*phic, max(phic))*nHatf(phase1, phase2);

applications/solvers/multiphase/multiphaseEulerFoam/pEqn.H

@@ -65,6 +65,7 @@
         const volScalarField& alpha = phase;
 
         alphafs.set(phasei, fvc::interpolate(alpha).ptr());
+        alphafs[phasei].rename("hmm" + alpha.name());
 
         volScalarField dragCoeffi
         (
@@ -227,7 +228,7 @@
 
         if (pimple.finalNonOrthogonalIter())
         {
-            surfaceScalarField mSfGradp(pEqnIncomp.flux()/rAUf);
+            surfaceScalarField mSfGradp("mSfGradp", pEqnIncomp.flux()/rAUf);
 
             phasei = 0;
             phi = dimensionedScalar("phi", phi.dimensions(), 0);

applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -569,6 +569,7 @@ void Foam::multiphaseMixture::solveAlphas
             phasei,
             new surfaceScalarField
             (
+                "phi" + alpha.name() + "Corr",
                 fvc::flux
                 (
                     phi_,

applications/solvers/multiphase/twoPhaseEulerFoam/EEqns.H

@@ -2,8 +2,8 @@
     volScalarField& he1 = thermo1.he();
     volScalarField& he2 = thermo2.he();
 
-    volScalarField Cpv1(thermo1.Cpv());
+    volScalarField Cpv1("Cpv1", thermo1.Cpv());
-    volScalarField Cpv2(thermo2.Cpv());
+    volScalarField Cpv2("Cpv2", thermo2.Cpv());
 
     volScalarField heatTransferCoeff(fluid.heatTransferCoeff());
 

applications/solvers/multiphase/twoPhaseEulerFoam/createFields.H

@@ -66,6 +66,7 @@
 
     volVectorField DDtU1
     (
+        "DDtU1",
         fvc::ddt(U1)
       + fvc::div(phi1, U1)
       - fvc::div(phi1)*U1
@@ -73,6 +74,7 @@
 
     volVectorField DDtU2
     (
+        "DDtU2",
         fvc::ddt(U2)
       + fvc::div(phi2, U2)
       - fvc::div(phi2)*U2

applications/solvers/multiphase/twoPhaseEulerFoam/pEqn.H

@@ -1,6 +1,6 @@
 {
-    surfaceScalarField alpha1f(fvc::interpolate(alpha1));
+    surfaceScalarField alpha1f("alpha1f", fvc::interpolate(alpha1));
-    surfaceScalarField alpha2f(scalar(1) - alpha1f);
+    surfaceScalarField alpha2f("alpha2f", scalar(1) - alpha1f);
 
     rAU1 = 1.0/U1Eqn.A();
     rAU2 = 1.0/U2Eqn.A();
@@ -189,7 +189,7 @@
 
         if (pimple.finalNonOrthogonalIter())
         {
-            surfaceScalarField mSfGradp(pEqnIncomp.flux()/rAUf);
+            surfaceScalarField mSfGradp("mSfGradp", pEqnIncomp.flux()/rAUf);
 
             phi1.boundaryField() ==
                 mrfZones.relative

src/TurbulenceModels/phaseIncompressible/RAS/mixtureKEpsilon/mixtureKEpsilon.C

@@ -603,6 +603,8 @@ void mixtureKEpsilon<BasicTurbulenceModel>::correct()
         // Update k, epsilon and G at the wall
         kl.boundaryField().updateCoeffs();
         epsilonl.boundaryField().updateCoeffs();
+
+        Gc().checkOut();
     }
 
     tmp<volScalarField> Gd;
@@ -621,6 +623,8 @@ void mixtureKEpsilon<BasicTurbulenceModel>::correct()
         // Update k, epsilon and G at the wall
         kg.boundaryField().updateCoeffs();
         epsilong.boundaryField().updateCoeffs();
+
+        Gd().checkOut();
     }
 
     // Mixture turbulence generation

src/TurbulenceModels/turbulenceModels/LES/LESModel/LESModel.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2013-2014 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -79,7 +79,15 @@ Foam::LESModel<BasicTurbulenceModel>::LESModel
         )
     ),
 
-    delta_(LESdelta::New("delta", U.mesh(), LESDict_))
+    delta_
+    (
+        LESdelta::New
+        (
+            IOobject::groupName("delta", U.group()),
+            U.mesh(),
+            LESDict_
+        )
+    )
 {
     // Force the construction of the mesh deltaCoeffs which may be needed
     // for the construction of the derived models and BCs

tutorials/incompressible/pimpleDyMFoam/propeller/Allrun.pre

@@ -21,24 +21,14 @@ runApplication renumberMesh -overwrite
 # force removal of fields generated by snappy
 \rm -rf 0
 
-
 # - generate face/cell sets and zones
-
-#runApplication setSet -batch createInletOutletSets.setSet
-#mv log.setSet log.createInletOutletSets.setSet
 runApplication topoSet -dict system/createInletOutletSets.topoSetDict
-#mv log.topoSet log.createInletOutletSets.topoSet
-
 
 # - create the inlet/outlet and AMI patches
-
 runApplication createPatch -overwrite
 
-
 # - test by running moveDynamicMes
 #runApplication moveDynamicMesh -checkAMI
 
-
+# - set the initial fields
-# - apply the initial fields
-
 cp -rf 0.org 0

tutorials/incompressible/pimpleDyMFoam/propeller/system/snappyHexMeshDict

@@ -64,7 +64,7 @@ geometry
             }
         }
     }
-    propellerTip.obj
+    propellerTip.obj.gz
     {
         type        triSurfaceMesh;
         name        propellerTip;

tutorials/incompressible/pimpleDyMFoam/wingMotion/Allclean

@@ -9,6 +9,7 @@ cleanCase
 
 cd ../wingMotion2D_simpleFoam
 cleanCase
+rm -rf 0
 
 cd ../wingMotion2D_pimpleDyMFoam
 cleanCase

tutorials/incompressible/pimpleDyMFoam/wingMotion/Allrun

@@ -13,6 +13,7 @@ runApplication snappyHexMesh -overwrite
 cd ../wingMotion2D_simpleFoam
 runApplication extrudeMesh
 runApplication createPatch -overwrite
+cp -r 0.org 0
 runApplication simpleFoam
 
 # Copy the mesh from the steady state case and map the results to a

tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_pimpleDyMFoam/constant/polyMesh/boundary

@@ -35,26 +35,26 @@ FoamFile
         nFaces          62;
         startFace       25291;
     }
+    wing
+    {
+        type            wall;
+        inGroups        1(wall);
+        nFaces          378;
+        startFace       25353;
+    }
     front
     {
         type            empty;
         inGroups        1(empty);
         nFaces          12565;
-        startFace       25353;
+        startFace       25731;
     }
     back
     {
         type            empty;
         inGroups        1(empty);
         nFaces          12565;
-        startFace       37918;
+        startFace       38296;
-    }
-    wing
-    {
-        type            wall;
-        inGroups        1(wall);
-        nFaces          378;
-        startFace       50483;
     }
 )
 

tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_simpleFoam/constant/polyMesh/boundary

@@ -35,26 +35,26 @@ FoamFile
         nFaces          62;
         startFace       25291;
     }
+    wing
+    {
+        type            wall;
+        inGroups        1(wall);
+        nFaces          378;
+        startFace       25353;
+    }
     front
     {
         type            empty;
         inGroups        1(empty);
         nFaces          12565;
-        startFace       25353;
+        startFace       25731;
     }
     back
     {
         type            empty;
         inGroups        1(empty);
         nFaces          12565;
-        startFace       37918;
+        startFace       38296;
-    }
-    wing
-    {
-        type            wall;
-        inGroups        1(wall);
-        nFaces          378;
-        startFace       50483;
     }
 )
 

tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_simpleFoam/system/createPatchDict

@@ -14,55 +14,41 @@ FoamFile
 }
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-// This application/dictionary controls:
-// - optional: create new patches from boundary faces (either given as
-//   a set of patches or as a faceSet)
-// - always: order faces on coupled patches such that they are opposite. This
-//   is done for all coupled faces, not just for any patches created.
-// - optional: synchronise points on coupled patches.
-
-// 1. Create cyclic:
-// - specify where the faces should come from
-// - specify the type of cyclic. If a rotational specify the rotationAxis
-//   and centre to make matching easier
-// - always create both halves in one invocation with correct 'neighbourPatch'
-//   setting.
-// - optionally pointSync true to guarantee points to line up.
-
-// 2. Correct incorrect cyclic:
-// This will usually fail upon loading:
-//  "face 0 area does not match neighbour 2 by 0.0100005%"
-//  " -- possible face ordering problem."
-// - in polyMesh/boundary file:
-//      - loosen matchTolerance of all cyclics to get case to load
-//      - or change patch type from 'cyclic' to 'patch'
-//        and regenerate cyclic as above
-
-
-// Do a synchronisation of coupled points after creation of any patches.
-// Note: this does not work with points that are on multiple coupled patches
-//       with transformations (i.e. cyclics).
 pointSync false;
 
-// Patches to create.
 patches
 (
     {
         // Name of new patch
-        name wing;
+        name front;
 
         // Type of new patch
         patchInfo
         {
-            type wall;
+            type empty;
         }
 
         // How to construct: either from 'patches' or 'set'
         constructFrom patches;
 
         // If constructFrom = patches : names of patches. Wildcards allowed.
-        patches ( wing_5degrees.obj_WALL10 );
+        patches (symFront);
+    }
+    {
+        // Name of new patch
+        name back;
+
+        // Type of new patch
+        patchInfo
+        {
+            type empty;
+        }
+
+        // How to construct: either from 'patches' or 'set'
+        constructFrom patches;
+
+        // If constructFrom = patches : names of patches. Wildcards allowed.
+        patches (symBack);
     }
 );
 

tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_simpleFoam/system/extrudeMeshDict

@@ -21,10 +21,10 @@ FoamFile
 
 constructFrom patch;
 sourceCase "../wingMotion_snappyHexMesh";
-sourcePatches (front);
+sourcePatches (symFront);
 
 // If construct from patch: patch to use for back (can be same as sourcePatch)
-exposedPatchName back;
+exposedPatchName symBack;
 
 // Flip surface normals before usage. Valid only for extrude from surface or
 // patch.

tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/constant/polyMesh/blockMeshDict

@@ -68,18 +68,18 @@ boundary
         );
     }
 
-    front
+    symFront
     {
-        type empty;
+        type symmetryPlane;
         faces
         (
             (4 5 6 7)
         );
     }
 
-    back
+    symBack
     {
-        type empty;
+        type symmetryPlane;
         faces
         (
             (0 3 2 1)

tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion_snappyHexMesh/system/snappyHexMeshDict

@@ -31,6 +31,7 @@ geometry
     wing_5degrees.obj
     {
         type    triSurfaceMesh;
+        name    wing;
     }
 
     refinementBox
@@ -95,7 +96,7 @@ castellatedMeshControls
 
     refinementSurfaces
     {
-        wing_5degrees.obj
+        wing
         {
             // Surface-wise min and max refinement level
             level (5 5);
@@ -180,7 +181,7 @@ addLayersControls
     // Per final patch (so not geometry!) the layer information
     layers
     {
-        "wing.*"
+        wing
         {
             nSurfaceLayers 3;
         }

tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/0/T

@@ -50,7 +50,7 @@ boundaryField
         inletValue      $internalField;
     }
 
-    porosity_ascii
+    porosity
     {
         type            zeroGradient;
     }

tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/0/U

@@ -53,7 +53,7 @@ boundaryField
         inletValue      uniform (0 0 0);
     }
 
-    porosity_ascii
+    porosity
     {
         type            zeroGradient;
     }

tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/0/epsilon

@@ -59,7 +59,7 @@ boundaryField
         value           uniform 200;
     }
 
-    porosity_ascii
+    porosity
     {
         type            zeroGradient;
     }

tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/0/k

@@ -59,7 +59,7 @@ boundaryField
         value           uniform 1;
     }
 
-    porosity_ascii
+    porosity
     {
         type            zeroGradient;
     }

tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/0/nut

@@ -57,7 +57,7 @@ boundaryField
         value           uniform 0;
     }
 
-    porosity_ascii
+    porosity
     {
         type            zeroGradient;
     }

tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/0/p

@@ -47,7 +47,7 @@ boundaryField
         value           $internalField;
     }
 
-    porosity_ascii
+    porosity
     {
         type            zeroGradient;
     }

tutorials/incompressible/simpleFoam/turbineSiting/0.org/U

@@ -44,7 +44,7 @@ boundaryField
         zGround         $zGround;
     }
 
-    "terrain_.*"
+    terrain
     {
         type            uniformFixedValue;
         uniformValue    (0 0 0);

tutorials/incompressible/simpleFoam/turbineSiting/0.org/epsilon

@@ -25,7 +25,7 @@ boundaryField
 {
     #include "include/ABLConditions"
 
-    "terrain_.*"
+    terrain
     {
         type            epsilonWallFunction;
         Cmu             0.09;

tutorials/incompressible/simpleFoam/turbineSiting/0.org/k

@@ -37,7 +37,7 @@ boundaryField
         uniformValue    constant $turbulentKE;
     }
 
-    "terrain_.*"
+    terrain
     {
         type            kqRWallFunction;
         value           uniform 0.0;

tutorials/incompressible/simpleFoam/turbineSiting/0.org/nut

@@ -35,7 +35,7 @@ boundaryField
         value           uniform 0;
     }
 
-    "terrain_.*"
+    terrain
     {
         type            nutkAtmRoughWallFunction;
         z0              $z0;

tutorials/incompressible/simpleFoam/turbineSiting/0.org/p

@@ -33,7 +33,7 @@ boundaryField
         uniformValue    constant $pressure;
     }
 
-    "terrain_.*"
+    terrain
     {
         type            zeroGradient;
     }

tutorials/lagrangian/MPPICFoam/cyclone/system/snappyHexMeshDict

@@ -33,13 +33,6 @@ geometry
     {
         type triSurfaceMesh;
         name walls;
-        regions
-        {
-            solid
-            {
-                name walls;
-            }
-        }
     }
 };
 

tutorials/multiphase/LTSInterFoam/wigleyHull/0/U

@@ -49,7 +49,7 @@ boundaryField
         value           uniform (0 0 0);
     }
 
-    hull_wall
+    hull
     {
         type            fixedValue;
         value           uniform (0 0 0);

tutorials/multiphase/LTSInterFoam/wigleyHull/0/alpha.water.org

@@ -44,7 +44,7 @@ boundaryField
         value           $internalField;
     }
 
-    hull_wall
+    hull
     {
         type            zeroGradient;
     }

tutorials/multiphase/LTSInterFoam/wigleyHull/0/k

@@ -44,7 +44,7 @@ boundaryField
         value           $internalField;
     }
 
-    hull_wall
+    hull
     {
         type            kqRWallFunction;
         value           $internalField;

tutorials/multiphase/LTSInterFoam/wigleyHull/0/nut

@@ -42,7 +42,7 @@ boundaryField
         type            zeroGradient;
     }
 
-    hull_wall
+    hull
     {
         type            nutkWallFunction;
         value           $internalField;

tutorials/multiphase/LTSInterFoam/wigleyHull/0/omega

@@ -50,7 +50,7 @@ boundaryField
         value           $internalField;
     }
 
-    hull_wall
+    hull
     {
         type            omegaWallFunction;
         value           $internalField;

tutorials/multiphase/LTSInterFoam/wigleyHull/0/p_rgh

@@ -48,7 +48,7 @@ boundaryField
         value           $internalField;
     }
 
-    hull_wall
+    hull
     {
         type            fixedFluxPressure;
         value           $internalField;

tutorials/multiphase/interPhaseChangeDyMFoam/propeller/constant/polyMesh/boundary

@@ -20,21 +20,21 @@ FoamFile
     inlet
     {
         type            patch;
-        nFaces          0;
+        nFaces          652;
         startFace       1576984;
     }
     outlet
     {
         type            patch;
-        nFaces          0;
+        nFaces          112;
-        startFace       1576984;
+        startFace       1577636;
     }
     outerCylinder
     {
         type            wall;
         inGroups        1(wall);
-        nFaces          1404;
+        nFaces          640;
-        startFace       1576984;
+        startFace       1577748;
     }
     propellerTip
     {

tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/snappyHexMeshDict

@@ -64,7 +64,7 @@ geometry
             }
         }
     }
-    propellerTip.obj
+    propellerTip.obj.gz
     {
         type        triSurfaceMesh;
         name        propellerTip;