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Forum: OpenFOAM Running, Solving & CFD

March 20, 2015, 03:43

Replies: 5

Floating Point Error with kOmegaSST Turbulence Model

Views: 3,304

Posted By alexeym

Hi, And if p == pSat()? As I don't know...

Hi,

And if p == pSat()?

As I don't know even order of magnitudes for the pressure, my proposition will be quite naive, rewrite denominator

(rho*sqrt(mag(p - pSat()) + 0.01*pSat()))

Forum: OpenFOAM Running, Solving & CFD

March 20, 2015, 03:05

Replies: 5

Floating Point Error with kOmegaSST Turbulence Model

Views: 3,304

Posted By alexeym

Hi, Are you sure that the problem is caused...

Hi,

Are you sure that the problem is caused by kOmegaSST? Maybe divergence of omega equation is a consequence of certain other reasons?

As to your error, it happens in SchnerrSauer::pCoeff...

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