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Forum: OpenFOAM Running, Solving & CFD

April 27, 2010, 02:03

Replies: 15

sonicFoam not matching shock theory

Views: 6,405

Posted By KrisT

Ramp up Mach number?

Maybe I'm stupid here, but what happens if you ramp up the Mach number?

Would you get a stable solution for a lower Mach number? Is it possible to specify varying (increasing) inlet Mach number?
...

Forum: OpenFOAM Running, Solving & CFD

April 26, 2010, 09:11

Replies: 15

sonicFoam not matching shock theory

Views: 6,405

Posted By KrisT

What kind of problems do you get with...

What kind of problems do you get with rhoCentralFoam? Have you tried varying CFL on that solver?

Forum: OpenFOAM Running, Solving & CFD

April 26, 2010, 04:12

Replies: 15

sonicFoam not matching shock theory

Views: 6,405

Posted By KrisT

Try tutorial

I tried sonicFoam on OF-1.3, shock tube case in tutorial. It gives the wrong result (as said before, probably due to the fact that scheme is not conservative).

I checked against exact solution,...

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