54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
{
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rho = thermo.rho();
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// Thermodynamic density needs to be updated by psi*d(p) after the
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// pressure solution - done in 2 parts. Part 1:
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thermo.rho() -= psi*p;
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volScalarField rAU = 1.0/UEqn.A();
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U = rAU*UEqn.H();
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if (pZones.size() > 0)
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{
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// ddtPhiCorr not well defined for cases with porosity
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phi = fvc::interpolate(rho)*(fvc::interpolate(U) & mesh.Sf());
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}
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else
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{
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phi =
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fvc::interpolate(rho)
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*(
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(fvc::interpolate(U) & mesh.Sf())
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+ fvc::ddtPhiCorr(rAU, rho, U, phi)
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);
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}
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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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fvc::ddt(rho) + psi*correction(fvm::ddt(p))
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+ fvc::div(phi)
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- fvm::laplacian(rho*rAU, p)
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==
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parcels.Srho()
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+ massSource.SuTot()
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);
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pEqn.solve(mesh.solutionDict().solver(p.select(piso.finalInnerIter())));
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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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// Second part of thermodynamic density update
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thermo.rho() += psi*p;
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#include "rhoEqn.H"
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#include "compressibleContinuityErrs.H"
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U -= rAU*fvc::grad(p);
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U.correctBoundaryConditions();
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}
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