17 lines
407 B
C
17 lines
407 B
C
//mixture fraction variance equation
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//cf) mfVar should not be ZERO
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SDR = turbulence->epsilon() * mfVar / turbulence->k();
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volVectorField Gradmf = fvc::grad(mf);
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fvScalarMatrix mfVarEqn
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(
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fvm::div(phi, mfVar)
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- fvm::laplacian((1/Sc)*turbulence->mut(), mfVar)
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==
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2 * ( (1/Sc) * turbulence->mut() ) * (Gradmf & Gradmf)
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- 2 * rho * SDR
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);
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mfVarEqn.relax();
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mfVarEqn.solve();
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