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Forum: Main CFD Forum

January 26, 2013, 06:37

Replies: 5

Compressible solver for low Mach

Views: 1,832

Posted By FMDenaro

I agree, even small perturbations in the...

I agree, even small perturbations in the numerical solution of the density equation will be amplified in the pressure ... I had experience that the Mach number to work on should be not lesser than...

Forum: Main CFD Forum

January 26, 2013, 05:32

Replies: 5

Compressible solver for low Mach

Views: 1,832

Posted By FMDenaro

Hi, generally, the low-Mach solver is quite...

Hi,
generally, the low-Mach solver is quite different from the standard compressible solver due to the stiff problem (high velocity magnitude of sound waves compared to convective waves).
The...

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