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pimpleDyMFoam: Corrected caching of rUA/rAU

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This commit is contained in:
Henry
2010-10-11 16:18:49 +01:00
parent bbecb95010
commit 216f0a0cd1
7 changed files with 32 additions and 25 deletions
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4
applications/solvers/incompressible/pimpleFoam/UEqn.H
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@ -9,7 +9,7 @@ tmp<fvVectorMatrix> UEqn
UEqn().relax(); UEqn().relax();
volScalarField rUA = 1.0/UEqn().A(); volScalarField rAU = 1.0/UEqn().A();
if (momentumPredictor) if (momentumPredictor)
{ {
@ -17,6 +17,6 @@ if (momentumPredictor)
} }
else else
{ {
U = rUA*(UEqn().H() - fvc::grad(p)); U = rAU*(UEqn().H() - fvc::grad(p));
U.correctBoundaryConditions(); U.correctBoundaryConditions();
} }

8
applications/solvers/incompressible/pimpleFoam/pEqn.H
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@ -1,4 +1,4 @@
U = rUA*UEqn().H(); U = rAU*UEqn().H();
if (nCorr <= 1) if (nCorr <= 1)
{ {
@ -6,7 +6,7 @@ if (nCorr <= 1)
} }
phi = (fvc::interpolate(U) & mesh.Sf()) phi = (fvc::interpolate(U) & mesh.Sf())
+ fvc::ddtPhiCorr(rUA, U, phi); + fvc::ddtPhiCorr(rAU, U, phi);
adjustPhi(phi, U, p); adjustPhi(phi, U, p);
@ -16,7 +16,7 @@ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
// Pressure corrector // Pressure corrector
fvScalarMatrix pEqn fvScalarMatrix pEqn
( (
fvm::laplacian(rUA, p) == fvc::div(phi) fvm::laplacian(rAU, p) == fvc::div(phi)
); );
pEqn.setReference(pRefCell, pRefValue); pEqn.setReference(pRefCell, pRefValue);
@ -47,5 +47,5 @@ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
// Explicitly relax pressure for momentum corrector // Explicitly relax pressure for momentum corrector
p.relax(); p.relax();
U -= rUA*fvc::grad(p); U -= rAU*fvc::grad(p);
U.correctBoundaryConditions(); U.correctBoundaryConditions();

2
applications/solvers/incompressible/pimpleFoam/pimpleDyMFoam/createFields.H
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@ -27,7 +27,7 @@
mesh mesh
); );
# include "createPhi.H" #include "createPhi.H"
label pRefCell = 0; label pRefCell = 0;

1
applications/solvers/incompressible/pimpleFoam/pimpleDyMFoam/pEqn.H
View File

@ -46,6 +46,7 @@ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
#include "continuityErrs.H" #include "continuityErrs.H"
// Explicitly relax pressure for momentum corrector
p.relax(); p.relax();
// Make the fluxes relative to the mesh motion // Make the fluxes relative to the mesh motion

10
tutorials/incompressible/pimpleDyMFoam/movingCone/system/fvSolution
View File

@ -21,7 +21,7 @@ solvers
{ {
solver PCG; solver PCG;
preconditioner DIC; preconditioner DIC;
tolerance 0.01; tolerance 0.02;
relTol 0; relTol 0;
} }
@ -30,7 +30,7 @@ solvers
solver PCG; solver PCG;
preconditioner DIC; preconditioner DIC;
tolerance 1e-06; tolerance 1e-06;
relTol 0.05; relTol 0.01;
} }
pFinal pFinal
@ -66,10 +66,16 @@ solvers
PIMPLE PIMPLE
{ {
correctPhi yes;
nOuterCorrectors 2; nOuterCorrectors 2;
nCorrectors 1; nCorrectors 1;
nNonOrthogonalCorrectors 0; nNonOrthogonalCorrectors 0;
} }
relaxationFactors
{
U 1;
UFinal 1;
}
// ************************************************************************* // // ************************************************************************* //