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Forum: OpenFOAM Programming & Development

December 1, 2010, 19:51

Replies: 2

Hyper viscosity model

Views: 1,972

Posted By Pascal_doran

Thank you Christian, It works when I tried...

Thank you Christian,

It works when I tried this:
volVectorField lap = fvc::laplacian(nuHV/nuHV, U);

fvVectorMatrix UEqn
(
fvm::ddt(U)
+...

Forum: OpenFOAM Programming & Development

November 25, 2010, 19:30

Replies: 2

Hyper viscosity model

Views: 1,972

Posted By Pascal_doran

Hyper viscosity model

Hi all,

I would like to implement an hyper viscosity model which mean that I need to add the following term in the momentum equation :
-nuHV*d⁴U/dx⁴ or nuHV*laplacian(laplacian(U))
where nuHV...

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