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61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
{
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volScalarField k1
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(
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"k1",
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alpha1*(thermo1.alpha()/rho1 + sqr(Ct)*nut2*thermo1.CpByCpv()/Prt)
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);
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volScalarField k2
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(
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"k2",
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alpha2*(thermo2.alpha()/rho2 + nut2*thermo2.CpByCpv()/Prt)
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);
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volScalarField& he1 = thermo1.he();
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volScalarField& he2 = thermo2.he();
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volScalarField Cpv1(thermo1.Cpv());
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volScalarField Cpv2(thermo2.Cpv());
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fvScalarMatrix he1Eqn
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(
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fvm::ddt(alpha1, he1)
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+ fvm::div(alphaPhi1, he1)
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// Compressibity correction
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- fvm::Sp(fvc::ddt(alpha1) + fvc::div(alphaPhi1), he1)
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- fvm::laplacian(k1, he1)
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==
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heatTransferCoeff*(thermo2.T() - thermo1.T())/rho1
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+ heatTransferCoeff*he1/Cpv1/rho1
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- fvm::Sp(heatTransferCoeff/Cpv1/rho1, he1)
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+ alpha1*(dpdt/rho1 - (fvc::ddt(K1) + fvc::div(phi1, K1)))
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);
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fvScalarMatrix he2Eqn
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(
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fvm::ddt(alpha2, he2)
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+ fvm::div(alphaPhi2, he2)
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// Compressibity correction
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- fvm::Sp(fvc::ddt(alpha2) + fvc::div(alphaPhi2), he2)
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- fvm::laplacian(k2, he2)
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==
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heatTransferCoeff*(thermo1.T() - thermo2.T())/rho2
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+ heatTransferCoeff*he2/Cpv2/rho2
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- fvm::Sp(heatTransferCoeff/Cpv2/rho2, he2)
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+ alpha2*(dpdt/rho2 - (fvc::ddt(K2) + fvc::div(phi2, K2)))
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);
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he1Eqn.relax();
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he1Eqn.solve();
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he2Eqn.relax();
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he2Eqn.solve();
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thermo1.correct();
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thermo2.correct();
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}
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