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Forum: OpenFOAM Running, Solving & CFD

July 25, 2012, 22:09

Replies: 3

Nonlinear source term like u*(1-u)?

Views: 2,536

Posted By Taozi

Hi Niels, thank you for your reply. I am a little...

Hi Niels, thank you for your reply. I am a little confused about the handling of the explicit/implicit terms in openfoam. I tried the following line:
solve(fvm::ddt(T) - fvm::laplacian(DT, T) -...

Forum: OpenFOAM Running, Solving & CFD

July 23, 2012, 23:24

Replies: 3

Nonlinear source term like u*(1-u)?

Views: 2,536

Posted By Taozi

Nonlinear source term like u*(1-u)?

Hello, everyone!

I have a quick question, how to specify nonlinear terms in the solver?

For example, I want to solve the KPP equation which reads
U_t = D*(U_{xx} + U_{yy}) + gamma * U * (1 -...

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