50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
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if(mesh.moving())
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{
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// Make the fluxes relative
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phi -= fvc::meshPhi(U);
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}
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# include "CourantNo.H"
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fvVectorMatrix UEqn
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(
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fvm::ddt(U)
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+ fvm::div(phi, U)
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- fvm::laplacian(nu, U)
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);
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solve(UEqn == -fvc::grad(p));
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// --- PISO loop
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volScalarField rUA = 1.0/UEqn.A();
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while (piso.correct())
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{
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U = rUA*UEqn.H();
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phi = (fvc::interpolate(U) & mesh.Sf());
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adjustPhi(phi, U, p);
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while (piso.correctNonOrthogonal())
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{
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fvScalarMatrix pEqn
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(
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fvm::laplacian(rUA, p)
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== fvc::div(phi)
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);
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pEqn.setReference(pRefCell, pRefValue);
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pEqn.solve();
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if (piso.finalNonOrthogonalIter())
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{
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phi -= pEqn.flux();
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}
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}
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# include "continuityErrs.H"
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U -= rUA*fvc::grad(p);
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U.correctBoundaryConditions();
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}
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