41 lines
1,010 B
C
41 lines
1,010 B
C
{
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// Solve the rothalpy equation
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T.storePrevIter();
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// Calculate face velocity from flux
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surfaceScalarField faceU
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(
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"faceU",
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phi/fvc::interpolate(rho) + (SRF->faceU() & mesh.Sf())
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);
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fvScalarMatrix iEqn
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(
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fvm::ddt(rho, i)
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+ fvm::div(phi, i)
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- fvm::laplacian(turbulence->alphaEff(), i)
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==
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// ddt(p) term removed: steady-state. HJ, 27/Apr/2010
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fvc::div(faceU, p, "div(U,p)")
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- p*fvc::div(faceU)
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// Viscous heating: note sign (devRhoReff has a minus in it)
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- (turbulence->devRhoReff() && fvc::grad(Urel))
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);
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iEqn.relax();
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iEqn.solve();
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// Calculate enthalpy out of rothalpy
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volVectorField Urot("Urot", SRF->U());
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h = i + 0.5*magSqr(Urot);
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h.correctBoundaryConditions();
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// Re-initialise rothalpy based on limited enthalpy
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i = h - 0.5*magSqr(Urot);
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// Bounding of enthalpy taken out
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thermo.correct();
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psis = thermo.psi()/thermo.Cp()*thermo.Cv();
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}
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