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twoPhaseEulerFoam: Correction to GidaspowErgunWenYu drag model

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1 parent 9b4c5b5 commit 40e7c06e5c65306e78e6a6c2c4fc6867ce250161 Henry committed May 26, 2011
@@ -80,11 +80,11 @@ Foam::tmp<Foam::volScalarField> Foam::GidaspowErgunWenYu::K
// Wen and Yu (1966)
return
pos(beta - 0.8)
- *(0.75*alpha_*beta*Cds*phaseb_.rho()*Ur*bp/phasea_.d())
+ *(0.75*Cds*phaseb_.rho()*Ur*bp/phasea_.d())
+ neg(beta - 0.8)
*(
- 150.0*sqr(alpha_)*phaseb_.nu()*phaseb_.rho()/(beta*sqr(phasea_.d()))
- + 1.75*alpha_*phaseb_.rho()*Ur/phasea_.d()
+ 150.0*alpha_*phaseb_.nu()*phaseb_.rho()/(sqr(beta*phasea_.d()))
+ + 1.75*phaseb_.rho()*Ur/(beta*phasea_.d())
);
}

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