Commit 95b8a978 authored by henry's avatar henry
Browse files

Correction to the PDR drag model.

parent 16e9f10e
......@@ -117,7 +117,7 @@ Foam::tmp<Foam::volSymmTensorField> Foam::PDRDragModels::basic::Dcu() const
{
const volScalarField& betav = U_.db().lookupObject<volScalarField>("betav");
return rho_*CR_*mag(U_) + (Csu*I)*betav*turbulence_.muEff()*Aw2_;
return (0.5*rho_)*CR_*mag(U_) + (Csu*I)*betav*turbulence_.muEff()*Aw2_;
}
......@@ -125,8 +125,8 @@ Foam::tmp<Foam::volScalarField> Foam::PDRDragModels::basic::Gk() const
{
const volScalarField& betav = U_.db().lookupObject<volScalarField>("betav");
return
rho_*mag(U_)*(U_ & CT_ & U_)
return
(0.5*rho_)*mag(U_)*(U_ & CT_ & U_)
+ Csk*betav*turbulence_.muEff()*Aw2_*magSqr(U_);
}
......
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