60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
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{
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p.boundaryField().updateCoeffs();
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rAU = 1.0/UEqn().A();
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oversetFvPatchScalarField::oversetInterpolate(rAU); // Overset update
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// Update boundary velocity for consistency with the flux
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// This is needed for a ramped MRF
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mrfZones.correctBoundaryVelocity(U);
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U = rAU*UEqn().H();
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oversetFvPatchVectorField::oversetInterpolate(U); // Overset update
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UEqn.clear();
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phi = (fvc::interpolate(U) & mesh.Sf());
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mrfZones.relativeFlux(phi);
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// Adjust overset fluxes
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oversetAdjustPhi(phi, U); // Fringe flux adjustment
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globalOversetAdjustPhi(phi, U, p); // Global flux adjustment
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// Non-orthogonal pressure corrector loop
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while (simple.correctNonOrthogonal())
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{
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fvScalarMatrix pEqn
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(
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fvm::laplacian(rAU, p) == fvc::div(phi)
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);
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// Adjust non-orthogonal fringe fluxes if necessary
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om.correctNonOrthoFluxes(pEqn, U);
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pEqn.setReference(pRefCell, pRefValue);
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// Retain the residual from the first iteration
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pEqn.solve();
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if (simple.finalNonOrthogonalIter())
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{
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phi -= pEqn.flux();
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}
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// Perform overset interpolation (after flux reconstruction)
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oversetFvPatchScalarField::oversetInterpolate(p);
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}
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# include "oversetContinuityErrs.H"
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// Explicitly relax pressure for momentum corrector
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p.relax();
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// Momentum corrector
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U -= rAU*fvc::grad(p);
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U.correctBoundaryConditions();
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oversetFvPatchVectorField::oversetInterpolate(U); // Overset update
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// Note: if implicit fringe is switched on, we are doing the interpolation
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// twice (once in correctBoundaryConditions and once in oversetInterpolate)
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// Reorganize. VV, 4/Oct/2016.
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}
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