Changed g from being read from environmentalProperties to being read directly as a

uniformDimensionedVectorField.

applications/solvers/combustion/PDRFoam/PDRFoam.C

@@ -75,7 +75,7 @@ int main(int argc, char *argv[])
     #include "createTime.H"
     #include "createMesh.H"
     #include "readCombustionProperties.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
     #include "readTimeControls.H"

applications/solvers/combustion/PDRFoam/PDRFoamAutoRefine.C

@@ -72,31 +72,31 @@ Description
 
 int main(int argc, char *argv[])
 {
-#   include "setRootCase.H"
+    #include "setRootCase.H"
 
-#   include "createTime.H"
+    #include "createTime.H"
-#   include "createDynamicFvMesh.H"
+    #include "createDynamicFvMesh.H"
-#   include "readCombustionProperties.H"
+    #include "readCombustionProperties.H"
-#   include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
-#   include "createFields.H"
+    #include "createFields.H"
-#   include "readPISOControls.H"
+    #include "readPISOControls.H"
-#   include "initContinuityErrs.H"
+    #include "initContinuityErrs.H"
-#   include "readTimeControls.H"
+    #include "readTimeControls.H"
-#   include "setInitialDeltaT.H"
+    #include "setInitialDeltaT.H"
 
-scalar StCoNum = 0.0;
+    scalar StCoNum = 0.0;
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
     Info<< "\nStarting time loop\n" << endl;
 
     while (runTime.run())
     {
-#       include "readTimeControls.H"
+        #include "readTimeControls.H"
-#       include "readPISOControls.H"
+        #include "readPISOControls.H"
-#       include "CourantNo.H"
+        #include "CourantNo.H"
 
-#       include "setDeltaT.H"
+        #include "setDeltaT.H"
 
         runTime++;
 
@@ -157,7 +157,7 @@ scalar StCoNum = 0.0;
 
 //        if (mesh.moving() || meshChanged)
 //        {
-//#           include "correctPhi.H"
+//            #include "correctPhi.H"
 //        }
 
             // Make the fluxes relative to the mesh motion
@@ -165,23 +165,23 @@ scalar StCoNum = 0.0;
         }
 
 
-#       include "rhoEqn.H"
+        #include "rhoEqn.H"
-#       include "UEqn.H"
+        #include "UEqn.H"
 
         // --- PISO loop
         for (int corr=1; corr<=nCorr; corr++)
         {
-#           include "bEqn.H"
+            #include "bEqn.H"
-#           include "ftEqn.H"
+            #include "ftEqn.H"
-#           include "huEqn.H"
+            #include "huEqn.H"
-#           include "hEqn.H"
+            #include "hEqn.H"
 
             if (!ign.ignited())
             {
                 hu == h;
             }
 
-#           include "pEqn.H"
+            #include "pEqn.H"
         }
 
         turbulence->correct();

applications/solvers/combustion/XiFoam/XiFoam.C

@@ -66,7 +66,7 @@ int main(int argc, char *argv[])
     #include "createTime.H"
     #include "createMesh.H"
     #include "readCombustionProperties.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
     #include "readTimeControls.H"

applications/solvers/combustion/dieselEngineFoam/createSpray.H

@@ -23,7 +23,7 @@ spray dieselSpray
     composition,
     gasProperties,
     thermo,
-    environmentalProperties
+    g
 );
 
 scalar gasMass0 = fvc::domainIntegrate(rho).value();

applications/solvers/combustion/dieselEngineFoam/dieselEngineFoam.C

@@ -52,7 +52,7 @@ int main(int argc, char *argv[])
     #include "createEngineTime.H"
     #include "createEngineMesh.H"
     #include "createFields.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readCombustionProperties.H"
     #include "createSpray.H"
     #include "initContinuityErrs.H"

applications/solvers/combustion/dieselFoam/dieselFoam.C

@@ -50,7 +50,7 @@ int main(int argc, char *argv[])
     #include "createTime.H"
     #include "createMesh.H"
     #include "createFields.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readCombustionProperties.H"
     #include "createSpray.H"
     #include "initContinuityErrs.H"

applications/solvers/combustion/reactingFoam/reactingFoam.C

@@ -45,7 +45,7 @@ int main(int argc, char *argv[])
     #include "createTime.H"
     #include "createMesh.H"
     #include "readChemistryProperties.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
     #include "readTimeControls.H"

applications/solvers/combustion/rhoReactingFoam/rhoReactingFoam.C

@@ -45,7 +45,7 @@ int main(int argc, char *argv[])
     #include "createTime.H"
     #include "createMesh.H"
     #include "readChemistryProperties.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
     #include "readTimeControls.H"

applications/solvers/heatTransfer/buoyantBoussinesqPisoFoam/buoyantBoussinesqPisoFoam.C

@@ -57,7 +57,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
     #include "readTimeControls.H"

applications/solvers/heatTransfer/buoyantBoussinesqSimpleFoam/buoyantBoussinesqSimpleFoam.C

@@ -57,7 +57,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
 

applications/solvers/heatTransfer/buoyantPisoFoam/buoyantPisoFoam.C

@@ -44,7 +44,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
     #include "readTimeControls.H"

applications/solvers/heatTransfer/buoyantSimpleFoam/buoyantSimpleFoam.C

@@ -42,7 +42,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
 

applications/solvers/heatTransfer/buoyantSimpleRadiationFoam/buoyantSimpleRadiationFoam.C

@@ -44,7 +44,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "createRadiationModel.H"
     #include "initContinuityErrs.H"

applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/createFluidFields.H

@@ -4,6 +4,7 @@
     PtrList<volScalarField> KFluid(fluidRegions.size());
     PtrList<volVectorField> UFluid(fluidRegions.size());
     PtrList<surfaceScalarField> phiFluid(fluidRegions.size());
+    PtrList<uniformDimensionedVectorField> gFluid(fluidRegions.size());
     PtrList<compressible::turbulenceModel> turbulence(fluidRegions.size());
     PtrList<volScalarField> DpDtFluid(fluidRegions.size());
 
@@ -95,6 +96,23 @@
             )
         );
 
+        Info<< "    Adding to gFluid\n" << endl;
+        gFluid.set
+        (
+            i,
+            new uniformDimensionedVectorField
+            (
+                IOobject
+                (
+                    "g",
+                    runTime.constant(),
+                    fluidRegions[i],
+                    IOobject::MUST_READ,
+                    IOobject::NO_WRITE
+                )
+            )
+        );
+
         Info<< "    Adding to turbulence\n" << endl;
         turbulence.set
         (

applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/createFluidMeshes.H

@@ -19,27 +19,4 @@
                 )
             )
         );
-
-        // Force calculation of geometric properties to prevent it being done
-        // later in e.g. some boundary evaluation
-        //(void)fluidRegions[i].weights();
-        //(void)fluidRegions[i].deltaCoeffs();
-
-        // Attach environmental properties to each region
-        autoPtr<IOdictionary> environmentalProperties
-        (
-            new IOdictionary
-            (
-                IOobject
-                (
-                    "environmentalProperties",
-                    runTime.constant(),
-                    fluidRegions[i],
-                    IOobject::MUST_READ,
-                    IOobject::NO_WRITE
-                )
-            )
-        );
-
-        environmentalProperties.ptr()->store();
     }

applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/setRegionFluidFields.H

@@ -5,6 +5,8 @@
     volScalarField& K = KFluid[i];
     volVectorField& U = UFluid[i];
     surfaceScalarField& phi = phiFluid[i];
+    const dimensionedVector& g = gFluid[i];
+
     compressible::turbulenceModel& turb = turbulence[i];
     volScalarField& DpDt = DpDtFluid[i];
 
@@ -13,9 +15,3 @@
     volScalarField& h = thermo.h();
 
     const dimensionedScalar massIni("massIni", dimMass, initialMassFluid[i]);
-
-    const dictionary& environmentalProperties =
-        fluidRegions[i].lookupObject<IOdictionary>
-        ("environmentalProperties");
-
-    const dimensionedVector g(environmentalProperties.lookup("g"));

applications/solvers/incompressible/shallowWaterFoam/readGravitationalAcceleration.H

@@ -1,10 +1,10 @@
-Info<< "\nReading environmentalProperties" << endl;
+Info<< "\nReading gravitationalProperties" << endl;
 
-IOdictionary environmentalProperties
+IOdictionary gravitationalProperties
 (
     IOobject
     (
-        "environmentalProperties",
+        "gravitationalProperties",
         runTime.constant(),
         mesh,
         IOobject::MUST_READ,
@@ -12,10 +12,10 @@ IOdictionary environmentalProperties
     )
 );
 
-const dimensionedVector g(environmentalProperties.lookup("g"));
+const dimensionedVector g(gravitationalProperties.lookup("g"));
-const Switch rotating(environmentalProperties.lookup("rotating"));
+const Switch rotating(gravitationalProperties.lookup("rotating"));
 const dimensionedVector Omega =
-    rotating ? environmentalProperties.lookup("Omega")
+    rotating ? gravitationalProperties.lookup("Omega")
              : dimensionedVector("Omega", -dimTime, vector(0,0,0));
 const dimensionedScalar magg = mag(g);
 const dimensionedVector gHat = g/magg;

applications/solvers/incompressible/shallowWaterFoam/shallowWaterFoam.C

@@ -41,7 +41,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
 
     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

applications/solvers/lagrangian/coalChemistryFoam/coalChemistryFoam.C

@@ -51,7 +51,7 @@ int main(int argc, char *argv[])
     #include "createTime.H"
     #include "createMesh.H"
     #include "readChemistryProperties.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "createClouds.H"
     #include "createRadiationModel.H"

applications/solvers/lagrangian/porousExplicitSourceReactingParcelFoam/porousExplicitSourceReactingParcelFoam.C

@@ -56,7 +56,7 @@ int main(int argc, char *argv[])
     #include "createTime.H"
     #include "createMesh.H"
     #include "readChemistryProperties.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "createRadiationModel.H"
     #include "createClouds.H"

applications/solvers/lagrangian/reactingParcelFoam/reactingParcelFoam.C

@@ -49,7 +49,7 @@ int main(int argc, char *argv[])
     #include "createTime.H"
     #include "createMesh.H"
     #include "readChemistryProperties.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "createClouds.H"
     #include "createRadiationModel.H"

applications/solvers/lagrangian/uncoupledKinematicParcelFoam/uncoupledKinematicParcelFoam.C

@@ -45,7 +45,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "compressibleCourantNo.H"
 

applications/solvers/multiphase/bubbleFoam/bubbleFoam.C

@@ -44,7 +44,7 @@ int main(int argc, char *argv[])
 
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
 

applications/solvers/multiphase/compressibleInterDyMFoam/compressibleInterDyMFoam.C

@@ -50,7 +50,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createDynamicFvMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readControls.H"
     #include "initContinuityErrs.H"
     #include "createFields.H"

applications/solvers/multiphase/compressibleInterFoam/compressibleInterFoam.C

@@ -49,7 +49,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readControls.H"
     #include "initContinuityErrs.H"
     #include "createFields.H"

applications/solvers/multiphase/interDyMFoam/interDyMFoam.C

@@ -48,7 +48,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createDynamicFvMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readPISOControls.H"
     #include "initContinuityErrs.H"
     #include "createFields.H"

applications/solvers/multiphase/interFoam/interFoam.C

@@ -51,7 +51,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readPISOControls.H"
     #include "initContinuityErrs.H"
     #include "createFields.H"

applications/solvers/multiphase/interPhaseChangeFoam/interPhaseChangeFoam.C

@@ -53,7 +53,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readPISOControls.H"
     #include "initContinuityErrs.H"
     #include "createFields.H"

applications/solvers/multiphase/multiphaseInterFoam/multiphaseInterFoam.C

@@ -44,7 +44,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readPISOControls.H"
     #include "initContinuityErrs.H"
     #include "createFields.H"

applications/solvers/multiphase/settlingFoam/settlingFoam.C

@@ -47,7 +47,7 @@ int main(int argc, char *argv[])
 
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "initContinuityErrs.H"
 

applications/solvers/multiphase/twoLiquidMixingFoam/twoLiquidMixingFoam.C

@@ -43,7 +43,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readPIMPLEControls.H"
     #include "initContinuityErrs.H"
     #include "createFields.H"

applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseEulerFoam.C

@@ -51,7 +51,7 @@ int main(int argc, char *argv[])
 
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "readPPProperties.H"
     #include "initContinuityErrs.H"

src/finiteVolume/cfdTools/general/include/fvCFD.H

@@ -9,6 +9,7 @@
 #include "fvMatrices.H"
 #include "fvm.H"
 #include "linear.H"
+#include "uniformDimensionedFields.H"
 #include "calculatedFvPatchFields.H"
 #include "fixedValueFvPatchFields.H"
 #include "adjustPhi.H"

src/finiteVolume/cfdTools/general/include/readEnvironmentalProperties.H

@@ -1,15 +0,0 @@
-    Info << "\nReading environmentalProperties" << endl;
-
-    IOdictionary environmentalProperties
-    (
-        IOobject
-        (
-            "environmentalProperties",
-            runTime.constant(),
-            mesh,
-            IOobject::MUST_READ,
-            IOobject::NO_WRITE
-        )
-    );
-
-    dimensionedVector g(environmentalProperties.lookup("g"));

src/finiteVolume/cfdTools/general/include/readGravitationalAcceleration.H

@@ -0,0 +1,12 @@
+    Info << "\nReading g" << endl;
+    uniformDimensionedVectorField g
+    (
+        IOobject
+        (
+            "g",
+            runTime.constant(),
+            mesh,
+            IOobject::MUST_READ,
+            IOobject::NO_WRITE
+        )
+    );

src/finiteVolume/fields/fvPatchFields/derived/buoyantPressure/buoyantPressureFvPatchScalarField.C

@@ -28,6 +28,7 @@ License
 #include "addToRunTimeSelectionTable.H"
 #include "fvPatchFieldMapper.H"
 #include "volFields.H"
+#include "uniformDimensionedFields.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -110,10 +111,8 @@ void buoyantPressureFvPatchScalarField::updateCoeffs()
         return;
     }
 
-    const dictionary& environmentalProperties
+    const uniformDimensionedVectorField& g =
-        = db().lookupObject<IOdictionary>("environmentalProperties");
+        db().lookupObject<uniformDimensionedVectorField>("g");
-
-    dimensionedVector g(environmentalProperties.lookup("g"));
 
     const fvPatchField<scalar>& rho =
         patch().lookupPatchField<volScalarField, scalar>(rhoName_);

src/finiteVolume/fields/fvPatchFields/derived/uniformDensityHydrostaticPressure/uniformDensityHydrostaticPressureFvPatchScalarField.C

@@ -29,7 +29,7 @@ License
 #include "fvPatchFieldMapper.H"
 #include "volFields.H"
 #include "surfaceFields.H"
-
+#include "uniformDimensionedFields.H"
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
@@ -126,10 +126,8 @@ void Foam::uniformDensityHydrostaticPressureFvPatchScalarField::updateCoeffs()
         return;
     }
 
-    const dictionary& environmentalProperties
+    const uniformDimensionedVectorField& g =
-        = db().lookupObject<IOdictionary>("environmentalProperties");
+        db().lookupObject<uniformDimensionedVectorField>("g");
-
-    dimensionedVector g(environmentalProperties.lookup("g"));
 
     operator==
     (

src/lagrangian/dieselSpray/spray/spray.C

@@ -59,7 +59,7 @@ Foam::spray::spray
     const basicMultiComponentMixture& composition,
     const PtrList<gasThermoPhysics>& gasProperties,
     const dictionary&,
-    const dictionary& environmentalProperties
+    const dimensionedVector& g
 )
 :
     Cloud<parcel>(U.mesh(), false), // suppress className checking on positions
@@ -181,7 +181,7 @@ Foam::spray::spray
     ),
 
     subCycles_(readLabel(sprayProperties_.lookup("subCycles"))),
-    g_(dimensionedVector(environmentalProperties.lookup("g")).value()),
+    g_(g.value()),
 
     gasProperties_(gasProperties),
     composition_(composition),
@@ -266,7 +266,7 @@ Foam::spray::spray
                 "const volScalarField& T, const combustionMixture& composition,"
                 "const PtrList<gasThermoPhsyics>& gaseousFuelProperties, "
                 "const dictionary& thermophysicalProperties, "
-                "const dictionary& environmentalProperties)"
+                "const dimensionedScalar& g)"
             )   << "spray::(...) only one wedgePolyPatch found. "
                    "Please check you BC-setup."
                 << abort(FatalError);

src/lagrangian/dieselSpray/spray/spray.H

@@ -122,7 +122,7 @@ class spray
 
 
         //- Acceleration due to gravity
-        vector g_;
+        const vector& g_;
 
 
         // Composition properties
@@ -195,7 +195,7 @@ public:
             const basicMultiComponentMixture& composition,
             const PtrList<gasThermoPhysics>& gasProperties,
             const dictionary& thermophysicalProperties,
-            const dictionary& environmentalProperties
+            const dimensionedVector& g
         );
 
 

src/transportModels/interfaceProperties/alphaFixedPressure/alphaFixedPressureFvPatchScalarField.C

@@ -29,6 +29,7 @@ License
 #include "fvPatchFieldMapper.H"
 #include "volFields.H"
 #include "surfaceFields.H"
+#include "uniformDimensionedFields.H"
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
@@ -140,10 +141,8 @@ void Foam::alphaFixedPressureFvPatchScalarField::updateCoeffs()
         return;
     }
 
-    const dictionary& environmentalProperties
+    const uniformDimensionedVectorField& g =
-        = db().lookupObject<IOdictionary>("environmentalProperties");
+        db().lookupObject<uniformDimensionedVectorField>("g");
-
-    dimensionedVector g(environmentalProperties.lookup("g"));
 
     const fvPatchField<scalar>& rho =
         patch().lookupPatchField<volScalarField, scalar>("rho");

tutorials/combustion/XiFoam/les/pitzDaily/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/combustion/XiFoam/les/pitzDaily/constant/g

@@ -11,10 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [0 1 -2 0 0 0 0] (0 0 0);
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
 
 // ************************************************************************* //

tutorials/combustion/XiFoam/les/pitzDaily3D/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 0 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 0 );
 
 
 // ************************************************************************* //

tutorials/combustion/XiFoam/ras/moriyoshiHomogeneous/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 0 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 0 );
 
 
 // ************************************************************************* //

tutorials/combustion/dieselFoam/aachenBomb/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      binary;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 ] ( 0 0 -9.81 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
 
 
 // ************************************************************************* //

tutorials/combustion/engineFoam/kivaTest/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 0 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 0 );
 
 
 // ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 0 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
 
 
 // ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/g

@@ -11,10 +11,11 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [0 1 -2 0 0 0 0] (0 0 -9.81);
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 0 -9.81);
 
 // ************************************************************************* //

tutorials/heatTransfer/buoyantPisoFoam/hotRoom/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/heatTransfer/buoyantPisoFoam/hotRoom/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 -9.81 );
-
-
-// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 -9.81 );
+
+
+// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 -9.81 );
-
-
-// ************************************************************************* //

tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 -9.81 );
+
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/bottomAir/environmentalProperties

@@ -1,19 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [0 1 -2 0 0 0 0] (0 -9.81 0);
-
-// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/bottomAir/g

@@ -0,0 +1,20 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 -9.81 0);
+
+// ************************************************************************* //

tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/topAir/environmentalProperties

@@ -1 +0,0 @@
-../bottomAir/environmentalProperties

tutorials/incompressible/shallowWaterFoam/squareBump/constant/g

@@ -2,7 +2,7 @@
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
 |  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
 FoamFile
@@ -10,11 +10,12 @@ FoamFile
     version     2.0;
     format      ascii;
     class       dictionary;
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [0 1 -2 0 0 0 0] (0 0 -9.81);
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 0 -9.81);
 rotating true;
 Omega        Omega       [0 0 -1 0 0]  (0 0 7.292e-5);
 

tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 0 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
 
 
 // ************************************************************************* //

tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 0 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 0 );
 
 
 // ************************************************************************* //

tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 0 );
 
 
 // ************************************************************************* //

tutorials/lagrangian/rhoPisoTwinParcelFoam/rhoPisoTwinParcelFoam/rhoPisoTwinParcelFoam.C

@@ -45,7 +45,7 @@ int main(int argc, char *argv[])
 
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "createFields.H"
     #include "createClouds.H"
     #include "readPISOControls.H"

tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //

tutorials/mesh/snappyHexMesh/multiRegionMesh/constant/bottomAir/environmentalProperties

@@ -1,19 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [0 1 -2 0 0 0 0] (0 -9.81 0);
-
-// ************************************************************************* //

tutorials/mesh/snappyHexMesh/multiRegionMesh/constant/bottomAir/g

@@ -0,0 +1,20 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 -9.81 0);
+
+// ************************************************************************* //

tutorials/mesh/snappyHexMesh/multiRegionMesh/constant/topAir/environmentalProperties

@@ -1 +0,0 @@
-../bottomAir/environmentalProperties

tutorials/multiphase/bubbleFoam/bubbleColumn/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/multiphase/bubbleFoam/bubbleColumn/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //

tutorials/multiphase/compressibleInterFoam/les/depthCharge2D/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
 
 
 // ************************************************************************* //

tutorials/multiphase/compressibleInterFoam/les/depthCharge3D/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
 
 
 // ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 -9.81 );
-
-
-// ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 -9.81 );
+
+
+// ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/sloshingTank2D/constant/g

@@ -11,11 +11,12 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      environmentalProperties;
+    object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 -9.81 );
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 -9.81 );
 
 
 // ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 -9.81 );
-
-
-// ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 -9.81 );
+
+
+// ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 -9.81 );
-
-
-// ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 -9.81 );
+
+
+// ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 -9.81 );
-
-
-// ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 -9.81 );
+
+
+// ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 0 -9.81 );
-
-
-// ************************************************************************* //

tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 -9.81 );
+
+
+// ************************************************************************* //

tutorials/multiphase/interFoam/MRFInterFoam/MRFInterFoam/MRFInterFoam.C

@@ -52,7 +52,7 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
-    #include "readEnvironmentalProperties.H"
+    #include "readGravitationalAcceleration.H"
     #include "readPISOControls.H"
     #include "initContinuityErrs.H"
     #include "createFields.H"

tutorials/multiphase/interFoam/MRFInterFoam/mixerVessel2D/constant/g

@@ -0,0 +1,21 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 0 0);
+
+// ************************************************************************* //

tutorials/multiphase/interFoam/laminar/damBreak/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/multiphase/interFoam/laminar/damBreak/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //

tutorials/multiphase/interFoam/les/nozzleFlow2D/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 0 );
+
+
+// ************************************************************************* //

tutorials/multiphase/interFoam/ras/damBreak/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/multiphase/interFoam/ras/damBreak/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //

tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //

tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/constant/environmentalProperties

@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.5                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      environmentalProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-g               g [ 0 1 -2 0 0 0 0 ] ( 0 -9.81 0 );
-
-
-// ************************************************************************* //

tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 -9.81 0 );
+
+
+// ************************************************************************* //