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Forum: OpenFOAM

November 9, 2012, 12:25

Replies: 13

fvc::div(phi,rho) vs fvc::div(phi)

Views: 12,006

Posted By chaolian

Hello, Meindert,Thanks for the reply. I agree...

Hello, Meindert,Thanks for the reply. I agree with you about the conservative aspect. But I am confused since the results are not correct. Say, a 2D cavity is initially solid and starts melt from the...

Forum: OpenFOAM

November 8, 2012, 23:49

Replies: 13

fvc::div(phi,rho) vs fvc::div(phi)

Views: 12,006

Posted By chaolian

If alpha =...

If alpha = 0.5*Foam::erf(4.0*(T-Tmelt)/(Tl-Ts))+scalar(0.5);
Are fvc::div(phi,alpha)
and 4.0*exp(-pow(4.0*(T-Tmelt)/(Tl-Ts),2))/Foam::sqrt(pi)/(Tl-Ts)*(U & fvc::grad(T))
the same?
From the...

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