Update to coupled solvers
This commit is contained in:
parent
1567f5c620
commit
815a4536aa
12 changed files with 345 additions and 43 deletions
15
applications/solvers/coupled/pUCoupledFoam/couplingTerms.H
Normal file
15
applications/solvers/coupled/pUCoupledFoam/couplingTerms.H
Normal file
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@ -0,0 +1,15 @@
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{
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// Calculate grad p coupling matrix. Needs to be here if one uses
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// gradient schemes with limiters. VV, 9/June/2014
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BlockLduSystem<vector, vector> pInU(fvm::grad(p));
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// Calculate div U coupling. Could be calculated only once since
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// it is only geometry dependent. VV, 9/June/2014
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BlockLduSystem<vector, scalar> UInp(fvm::UDiv(U));
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// Last argument in insertBlockCoupling says if the column direction
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// should be incremented. This is needed for arbitrary positioning
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// of U and p in the system. This could be better. VV, 30/April/2014
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UpEqn.insertBlockCoupling(0, 3, pInU, true);
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UpEqn.insertBlockCoupling(3, 0, UInp, false);
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}
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@ -38,9 +38,9 @@ Authors
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "fvBlockMatrix.H"
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#include "singlePhaseTransportModel.H"
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#include "RASModel.H"
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#include "fvBlockMatrix.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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@ -54,9 +54,6 @@ int main(int argc, char *argv[])
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# include "initContinuityErrs.H"
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# include "readBlockSolverControls.H"
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// Calculate div U coupling only once since it is only geometry dependant.
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BlockLduSystem<vector, scalar> UInp(fvm::div(U));
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Info<< "\nStarting time loop\n" << endl;
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while (runTime.loop())
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{
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@ -73,15 +70,8 @@ int main(int argc, char *argv[])
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// Assemble and insert pressure equation
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# include "pEqn.H"
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// Calculate grad p coupling matrix. Needs to be here if one uses
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// gradient schemes with limiters. VV, 9/June/2014
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BlockLduSystem<vector, vector> pInU(fvm::grad(p));
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// Last argument in insertBlockCoupling says if the column direction
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// should be incremented. This is needed for arbitrary positioning
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// of U and p in the system. This could be better. VV, 30/April/2014
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UpEqn.insertBlockCoupling(0, 3, pInU, true);
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UpEqn.insertBlockCoupling(3, 0, UInp, false);
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// Assemble and insert coupling terms
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# include "couplingTerms.H"
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// Solve the block matrix
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UpEqn.solve();
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@ -103,7 +103,7 @@ tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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>
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divScheme<Type>::fvmDiv
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divScheme<Type>::fvmUDiv
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(
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const GeometricField<Type, fvPatchField, volMesh>& vf
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) const
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@ -128,6 +128,38 @@ divScheme<Type>::fvmDiv
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}
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template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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>
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divScheme<Type>::fvmUDiv
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(
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const surfaceScalarField& flux,
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const GeometricField<Type, fvPatchField, volMesh>& vf
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) const
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{
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FatalErrorIn
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(
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"tmp<BlockLduSystem> divScheme<Type>::fvmDiv\n"
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"(\n"
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" surfaceScalarField&"
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" GeometricField<Type, fvPatchField, volMesh>&"
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")\n"
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) << "Implicit div operator currently defined only for Gauss linear. "
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<< abort(FatalError);
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typedef typename innerProduct<vector, Type>::type DivType;
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tmp<BlockLduSystem<vector, DivType> > tbs
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(
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new BlockLduSystem<vector, DivType>(vf.mesh())
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);
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return tbs;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace fv
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@ -157,10 +157,19 @@ public:
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virtual tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> fvmDiv
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> fvmUDiv
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(
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const GeometricField<Type, fvPatchField, volMesh>&
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) const;
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virtual tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> fvmUDiv
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(
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const surfaceScalarField&,
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const GeometricField<Type, fvPatchField, volMesh>&
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) const;
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};
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@ -72,14 +72,14 @@ template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> gaussDivScheme<Type>::fvmDiv
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> gaussDivScheme<Type>::fvmUDiv
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(
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const GeometricField<Type, fvPatchField, volMesh>& vf
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) const
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{
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FatalErrorIn
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(
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"tmp<BlockLduSystem> fvmDiv\n"
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"tmp<BlockLduSystem> fvmUDiv\n"
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"(\n"
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" GeometricField<Type, fvPatchField, volMesh>&"
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")\n"
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@ -97,6 +97,37 @@ tmp
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}
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template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> gaussDivScheme<Type>::fvmUDiv
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(
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const surfaceScalarField& flux,
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const GeometricField<Type, fvPatchField, volMesh>& vf
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) const
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{
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FatalErrorIn
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(
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"tmp<BlockLduSystem> fvmUDiv\n"
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"(\n"
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" const surfaceScalarField& flux"
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" const GeometricField<Type, fvPatchField, volMesh>&"
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")\n"
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) << "Implicit div operator defined only for vector."
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<< abort(FatalError);
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typedef typename innerProduct<vector, Type>::type DivType;
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tmp<BlockLduSystem<vector, DivType> > tbs
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(
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new BlockLduSystem<vector, DivType>(vf.mesh())
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);
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return tbs;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace fv
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@ -102,10 +102,19 @@ public:
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> fvmDiv
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> fvmUDiv
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(
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const GeometricField<Type, fvPatchField, volMesh>&
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) const;
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> fvmUDiv
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(
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const surfaceScalarField& flux,
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const GeometricField<Type, fvPatchField, volMesh>&
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) const;
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};
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@ -42,7 +42,7 @@ namespace fv
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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template<>
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tmp<BlockLduSystem<vector, scalar> > gaussDivScheme<vector>::fvmDiv
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tmp<BlockLduSystem<vector, scalar> > gaussDivScheme<vector>::fvmUDiv
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(
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const GeometricField<vector, fvPatchField, volMesh>& vf
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) const
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@ -60,9 +60,9 @@ tmp<BlockLduSystem<vector, scalar> > gaussDivScheme<vector>::fvmDiv
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scalarField& source = bs.source();
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// Grab ldu parts of block matrix as linear always
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typename CoeffField<vector>::linearTypeField& d = bs.diag().asLinear();
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typename CoeffField<vector>::linearTypeField& u = bs.upper().asLinear();
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typename CoeffField<vector>::linearTypeField& l = bs.lower().asLinear();
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CoeffField<vector>::linearTypeField& d = bs.diag().asLinear();
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CoeffField<vector>::linearTypeField& u = bs.upper().asLinear();
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CoeffField<vector>::linearTypeField& l = bs.lower().asLinear();
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const vectorField& SfIn = mesh.Sf().internalField();
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@ -89,9 +89,9 @@ tmp<BlockLduSystem<vector, scalar> > gaussDivScheme<vector>::fvmDiv
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if (patch.coupled())
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{
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typename CoeffField<vector>::linearTypeField& pcoupleUpper =
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CoeffField<vector>::linearTypeField& pcoupleUpper =
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bs.coupleUpper()[patchI].asLinear();
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typename CoeffField<vector>::linearTypeField& pcoupleLower =
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CoeffField<vector>::linearTypeField& pcoupleLower =
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bs.coupleLower()[patchI].asLinear();
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const vectorField pcl = -pw*Sf;
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@ -119,6 +119,95 @@ tmp<BlockLduSystem<vector, scalar> > gaussDivScheme<vector>::fvmDiv
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}
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template<>
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tmp<BlockLduSystem<vector, scalar> > gaussDivScheme<vector>::fvmUDiv
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(
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const surfaceScalarField& flux,
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const GeometricField<vector, fvPatchField, volMesh>& vf
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) const
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{
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tmp<surfaceScalarField> tweights = this->tinterpScheme_().weights(vf);
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const scalarField& wIn = tweights().internalField();
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const fvMesh& mesh = vf.mesh();
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tmp<BlockLduSystem<vector, scalar> > tbs
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(
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new BlockLduSystem<vector, scalar>(mesh)
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);
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BlockLduSystem<vector, scalar>& bs = tbs();
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scalarField& source = bs.source();
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// Grab ldu parts of block matrix as linear always
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CoeffField<vector>::linearTypeField& d = bs.diag().asLinear();
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CoeffField<vector>::linearTypeField& u = bs.upper().asLinear();
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CoeffField<vector>::linearTypeField& l = bs.lower().asLinear();
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const vectorField& SfIn = mesh.Sf().internalField();
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const scalarField& fluxIn = flux.internalField();
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l = -wIn*fluxIn*SfIn;
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u = l + fluxIn*SfIn;
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bs.negSumDiag();
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// Boundary contributions
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forAll(vf.boundaryField(), patchI)
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{
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const fvPatchVectorField& pf = vf.boundaryField()[patchI];
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const fvPatch& patch = pf.patch();
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const vectorField& Sf = patch.Sf();
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const fvsPatchScalarField& pw = tweights().boundaryField()[patchI];
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const unallocLabelList& fc = patch.faceCells();
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const scalarField& pFlux = flux.boundaryField()[patchI];
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const vectorField internalCoeffs(pf.valueInternalCoeffs(pw));
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// Diag contribution
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forAll(pf, faceI)
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{
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d[fc[faceI]] += cmptMultiply
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(
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internalCoeffs[faceI],
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pFlux[faceI]*Sf[faceI]
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);
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}
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if (patch.coupled())
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{
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CoeffField<vector>::linearTypeField& pcoupleUpper =
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bs.coupleUpper()[patchI].asLinear();
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CoeffField<vector>::linearTypeField& pcoupleLower =
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bs.coupleLower()[patchI].asLinear();
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const vectorField pcl = -pw*pFlux*Sf;
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const vectorField pcu = pcl + pFlux*Sf;
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// Coupling contributions
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pcoupleLower -= pcl;
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pcoupleUpper -= pcu;
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}
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else
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{
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const vectorField boundaryCoeffs(pf.valueBoundaryCoeffs(pw));
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// Boundary contribution
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forAll(pf, faceI)
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{
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source[fc[faceI]] -=
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(
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boundaryCoeffs[faceI] & (pFlux[faceI]*Sf[faceI])
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);
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}
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}
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}
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// Interpolation schemes with corrections not accounted for
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return tbs;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace fv
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@ -51,11 +51,18 @@ namespace fv
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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template<>
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tmp<BlockLduSystem<vector, scalar> > gaussDivScheme<vector>::fvmDiv
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tmp<BlockLduSystem<vector, scalar> > gaussDivScheme<vector>::fvmUDiv
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(
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const GeometricField<vector, fvPatchField, volMesh>&
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) const;
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template<>
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tmp<BlockLduSystem<vector, scalar> > gaussDivScheme<vector>::fvmUDiv
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(
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const surfaceScalarField& flux,
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const GeometricField<vector, fvPatchField, volMesh>&
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) const;
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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@ -103,7 +103,7 @@ template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> div
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> UDiv
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(
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GeometricField<Type, fvPatchField, volMesh>& vf,
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const word& name
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@ -113,7 +113,7 @@ tmp
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(
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vf.mesh(),
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vf.mesh().schemesDict().divScheme(name)
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)().fvmDiv(vf);
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)().fvmUDiv(vf);
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}
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@ -121,12 +121,52 @@ template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> div
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> UDiv
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(
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const surfaceScalarField& flux,
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GeometricField<Type, fvPatchField, volMesh>& vf,
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const word& name
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)
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{
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return fv::divScheme<Type>::New
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(
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vf.mesh(),
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vf.mesh().schemesDict().divScheme(name)
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)().fvmUDiv(flux, vf);
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}
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template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> UDiv
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(
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const tmp<surfaceScalarField>& tflux,
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GeometricField<Type, fvPatchField, volMesh>& vf,
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const word& name
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)
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{
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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>
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Div(fvm::UDiv(tflux(), vf, name));
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tflux.clear();
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return Div;
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}
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template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> UDiv
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(
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GeometricField<Type, fvPatchField, volMesh>& vf
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)
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{
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return fvm::div
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return fvm::UDiv
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(
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vf,
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"div(" + vf.name() + ')'
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|
@ -134,6 +174,45 @@ tmp
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}
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template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> UDiv
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(
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const surfaceScalarField& flux,
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GeometricField<Type, fvPatchField, volMesh>& vf
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)
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{
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return fvm::UDiv
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(
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flux,
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vf,
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"div(" + vf.name() + ')'
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);
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}
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template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> UDiv
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(
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const tmp<surfaceScalarField>& tflux,
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GeometricField<Type, fvPatchField, volMesh>& vf
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)
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{
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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>
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Div(fvm::UDiv(tflux(), vf));
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tflux.clear();
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return Div;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace fvm
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|
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|
@ -68,7 +68,6 @@ namespace fvm
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const word& name
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);
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template<class Type>
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tmp<fvMatrix<Type> > div
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(
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|
@ -83,12 +82,12 @@ namespace fvm
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GeometricField<Type, fvPatchField, volMesh>&
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);
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// Implicit div operator for block systems
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// Implicit div operators for block systems
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template<class Type>
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tmp
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<
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BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
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> div
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> UDiv
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(
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GeometricField<Type, fvPatchField, volMesh>&,
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const word&
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|
@ -98,8 +97,50 @@ namespace fvm
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tmp
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<
|
||||
BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
|
||||
> div
|
||||
> UDiv
|
||||
(
|
||||
const surfaceScalarField&,
|
||||
GeometricField<Type, fvPatchField, volMesh>&,
|
||||
const word&
|
||||
);
|
||||
|
||||
template<class Type>
|
||||
tmp
|
||||
<
|
||||
BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
|
||||
> UDiv
|
||||
(
|
||||
const tmp<surfaceScalarField>&,
|
||||
GeometricField<Type, fvPatchField, volMesh>&,
|
||||
const word&
|
||||
);
|
||||
|
||||
template<class Type>
|
||||
tmp
|
||||
<
|
||||
BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
|
||||
> UDiv
|
||||
(
|
||||
GeometricField<Type, fvPatchField, volMesh>&
|
||||
);
|
||||
|
||||
template<class Type>
|
||||
tmp
|
||||
<
|
||||
BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
|
||||
> UDiv
|
||||
(
|
||||
const surfaceScalarField&,
|
||||
GeometricField<Type, fvPatchField, volMesh>&
|
||||
);
|
||||
|
||||
template<class Type>
|
||||
tmp
|
||||
<
|
||||
BlockLduSystem<vector, typename innerProduct<vector, Type>::type>
|
||||
> UDiv
|
||||
(
|
||||
const tmp<surfaceScalarField>&,
|
||||
GeometricField<Type, fvPatchField, volMesh>&
|
||||
);
|
||||
}
|
||||
|
|
|
@ -60,9 +60,9 @@ tmp<BlockLduSystem<vector, vector> > gaussGrad<scalar>::fvmGrad
|
|||
vectorField& source = bs.source();
|
||||
|
||||
// Grab ldu parts of block matrix as linear always
|
||||
typename CoeffField<vector>::linearTypeField& d = bs.diag().asLinear();
|
||||
typename CoeffField<vector>::linearTypeField& u = bs.upper().asLinear();
|
||||
typename CoeffField<vector>::linearTypeField& l = bs.lower().asLinear();
|
||||
CoeffField<vector>::linearTypeField& d = bs.diag().asLinear();
|
||||
CoeffField<vector>::linearTypeField& u = bs.upper().asLinear();
|
||||
CoeffField<vector>::linearTypeField& l = bs.lower().asLinear();
|
||||
|
||||
const vectorField& SfIn = mesh.Sf().internalField();
|
||||
|
||||
|
@ -89,9 +89,9 @@ tmp<BlockLduSystem<vector, vector> > gaussGrad<scalar>::fvmGrad
|
|||
|
||||
if (patch.coupled())
|
||||
{
|
||||
typename CoeffField<vector>::linearTypeField& pcoupleUpper =
|
||||
CoeffField<vector>::linearTypeField& pcoupleUpper =
|
||||
bs.coupleUpper()[patchI].asLinear();
|
||||
typename CoeffField<vector>::linearTypeField& pcoupleLower =
|
||||
CoeffField<vector>::linearTypeField& pcoupleLower =
|
||||
bs.coupleLower()[patchI].asLinear();
|
||||
|
||||
const vectorField pcl = -pw*Sf;
|
||||
|
|
|
@ -80,9 +80,9 @@ tmp<BlockLduSystem<vector, vector> > leastSquaresGrad<scalar>::fvmGrad
|
|||
vectorField& source = bs.source();
|
||||
|
||||
// Grab ldu parts of block matrix as linear always
|
||||
typename CoeffField<vector>::linearTypeField& d = bs.diag().asLinear();
|
||||
typename CoeffField<vector>::linearTypeField& u = bs.upper().asLinear();
|
||||
typename CoeffField<vector>::linearTypeField& l = bs.lower().asLinear();
|
||||
CoeffField<vector>::linearTypeField& d = bs.diag().asLinear();
|
||||
CoeffField<vector>::linearTypeField& u = bs.upper().asLinear();
|
||||
CoeffField<vector>::linearTypeField& l = bs.lower().asLinear();
|
||||
|
||||
// Get references to least square vectors
|
||||
const leastSquaresVectors& lsv = leastSquaresVectors::New(mesh);
|
||||
|
@ -125,9 +125,9 @@ tmp<BlockLduSystem<vector, vector> > leastSquaresGrad<scalar>::fvmGrad
|
|||
const scalarField cellVInNei =
|
||||
cellV.boundaryField()[patchI].patchNeighbourField();
|
||||
|
||||
typename CoeffField<vector>::linearTypeField& pcoupleUpper =
|
||||
CoeffField<vector>::linearTypeField& pcoupleUpper =
|
||||
bs.coupleUpper()[patchI].asLinear();
|
||||
typename CoeffField<vector>::linearTypeField& pcoupleLower =
|
||||
CoeffField<vector>::linearTypeField& pcoupleLower =
|
||||
bs.coupleLower()[patchI].asLinear();
|
||||
|
||||
// Coupling and diagonal contributions
|
||||
|
|
Reference in a new issue