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Forum: Main CFD Forum

May 7, 2019, 04:49

Replies: 5

How to do : DNS simulatin of compressible flow with acounting bulk-viscosity effects

Views: 941

Posted By bhanuday.sharma

Thank you for the answer. One more query.

Thank you Prof. Denaro and Dr. Tran for your quick response. I have checked both the options -- UDF in Fluent and UEqn.H in OpenFOAM. Adding source term in momentum and energy equations using...

Forum: Main CFD Forum

May 6, 2019, 07:35

Replies: 5

How to do : DNS simulatin of compressible flow with acounting bulk-viscosity effects

Views: 941

Posted By bhanuday.sharma

How to do : DNS simulatin of compressible flow with acounting bulk-viscosity effects

In the N-S equation, we have two viscosities, viz., shear and bulk viscosity. However, in almost every CFD software, e.g., Fluent, OpenFOAM, the bulk viscosity is assumed to be zero. I wish to carry...

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