34 lines
656 B
C
34 lines
656 B
C
// Solve the Momentum equation
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fvVectorMatrix UEqn
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(
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fvm::ddt(rho, U)
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+ fvm::div(rhoPhi, U)
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+ fvc::div(UdmModel.tauDm())
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- fvm::laplacian(muEff, U)
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- fvc::div(muEff*dev2(T(fvc::grad(U))))
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==
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fvOptions(rho, U)
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);
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UEqn.relax();
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fvOptions.constrain(UEqn);
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if (pimple.momentumPredictor())
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{
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solve
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(
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UEqn
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==
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fvc::reconstruct
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(
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(
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- ghf*fvc::snGrad(rho)
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- fvc::snGrad(p_rgh)
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)*mesh.magSf()
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)
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);
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fvOptions.correct(U);
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}
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