fda9aadb3a
e.g. (fvc::interpolate(HbyA) & mesh.Sf()) -> fvc::flux(HbyA) This removes the need to create an intermediate face-vector field when computing fluxes which is more efficient, reduces the peak storage and improved cache coherency in addition to providing a simpler and cleaner API.
79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
{
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rAU = 1.0/UEqn.A();
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surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU));
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volVectorField HbyA(constrainHbyA(rAU*UEqn.H(), U, p_rgh));
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surfaceScalarField phiHbyA
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(
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"phiHbyA",
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fvc::flux(HbyA)
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+ fvc::interpolate(rho*rAU)*fvc::ddtCorr(U, Uf)
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);
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MRF.makeRelative(phiHbyA);
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if (p_rgh.needReference())
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{
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fvc::makeRelative(phiHbyA, U);
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adjustPhi(phiHbyA, U, p_rgh);
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fvc::makeAbsolute(phiHbyA, U);
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}
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surfaceScalarField phig
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(
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(
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mixture.surfaceTensionForce()
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- ghf*fvc::snGrad(rho)
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)*rAUf*mesh.magSf()
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);
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phiHbyA += phig;
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// Update the pressure BCs to ensure flux consistency
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constrainPressure(p_rgh, U, phiHbyA, rAUf);
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while (pimple.correctNonOrthogonal())
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{
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fvScalarMatrix p_rghEqn
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(
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fvm::laplacian(rAUf, p_rgh) == fvc::div(phiHbyA)
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);
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p_rghEqn.setReference(pRefCell, getRefCellValue(p_rgh, pRefCell));
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p_rghEqn.solve(mesh.solver(p_rgh.select(pimple.finalInnerIter())));
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if (pimple.finalNonOrthogonalIter())
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{
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phi = phiHbyA - p_rghEqn.flux();
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p_rgh.relax();
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U = HbyA + rAU*fvc::reconstruct((phig - p_rghEqn.flux())/rAUf);
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U.correctBoundaryConditions();
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fvOptions.correct(U);
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}
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}
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#include "continuityErrs.H"
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{
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Uf = fvc::interpolate(U);
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surfaceVectorField n(mesh.Sf()/mesh.magSf());
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Uf += n*(phi/mesh.magSf() - (n & Uf));
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}
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// Make the fluxes relative to the mesh motion
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fvc::makeRelative(phi, U);
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p == p_rgh + rho*gh;
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if (p_rgh.needReference())
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{
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p += dimensionedScalar
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(
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"p",
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p.dimensions(),
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pRefValue - getRefCellValue(p, pRefCell)
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);
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p_rgh = p - rho*gh;
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}
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}
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