80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
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{
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volScalarField rUA = 1.0/UEqn.A();
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for (int corr = 0; corr < nCorr; corr++)
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{
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U = rUA*UEqn.H();
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// Execute ddtPhiCorr before recalculating flux
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// HJ, 27/Apr/2010
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surfaceScalarField phid
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(
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"phid",
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fvc::interpolate(psi)*
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(
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(fvc::interpolate(U) & mesh.Sf())
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+ fvc::ddtPhiCorr(rUA, rho, U, phi)
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)
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);
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// Calculate phi for boundary conditions
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phi = fvc::interpolate(rho*U) & mesh.Sf();
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p.storePrevIter();
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for (int nonOrth = 0; nonOrth <= nNonOrthCorr; nonOrth++)
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{
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fvScalarMatrix pEqn
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(
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fvm::ddt(psi, p)
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+ fvm::div(phid, p)
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- fvm::laplacian(rho*rUA, p)
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);
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// Retain the residual from the first pressure solution
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eqnResidual = pEqn.solve().initialResidual();
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if (corr == 0 && nonOrth == 0)
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{
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maxResidual = max(eqnResidual, maxResidual);
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}
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// Calculate the flux
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if (nonOrth == nNonOrthCorr)
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{
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phi = pEqn.flux();
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}
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}
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# include "compressibleContinuityErrs.H"
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// Relax the pressure
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p.relax();
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U -= rUA*fvc::grad(p);
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U.correctBoundaryConditions();
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}
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// Bound the pressure
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if (min(p) < pMin || max(p) > pMax)
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{
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p.max(pMin);
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p.min(pMax);
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p.correctBoundaryConditions();
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}
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// Bound the velocity
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volScalarField magU = mag(U);
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if (max(magU) > UMax)
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{
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volScalarField Ulimiter = pos(magU - UMax)*UMax/(magU + smallU)
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+ neg(magU - UMax);
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Ulimiter.max(scalar(0));
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Ulimiter.min(scalar(1));
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U *= Ulimiter;
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U.correctBoundaryConditions();
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}
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}
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