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Forum: Main CFD Forum

January 18, 2019, 08:02

Replies: 19

non reflecting boundary conditions

Views: 2,676

Posted By FMDenaro

If you have the elliptic equation for the...

If you have the elliptic equation for the pressure, you have to set the proper Neumann BCs. that follow from the convective condition. That is if you set something like dU/dn = 0 the normal pressure...

Forum: Main CFD Forum

January 18, 2019, 03:22

Replies: 19

non reflecting boundary conditions

Views: 2,676

Posted By FMDenaro

I suppose that you are considering a Taylor...

I suppose that you are considering a Taylor series for the pressure and density field around a base state that satisfies the gas law. This way you get an elliptic field for the pressure fluctuations...

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