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Forum: OpenFOAM Bugs

November 12, 2010, 16:39

Replies: 11

mutRoughWallFunction on OF 1.7.0

Views: 2,921

Posted By aerothermal

E is a constant (non-zero). yplus is 11 at the...

E is a constant (non-zero).
yplus is 11 at the start and is calculated....

How does it go to zero anyway?

Forum: OpenFOAM Bugs

November 12, 2010, 08:47

Replies: 11

mutRoughWallFunction on OF 1.7.0

Views: 2,921

Posted By aerothermal

Other bugs in model implemented in mutRoughWallFuntion

Thank you. It makes sense in order to prevent log(0) calculation. I will implement it anyway.

However, I have found another potential bugs in equations of mutRoughWallFunction. The implementation...

Forum: OpenFOAM Bugs

November 10, 2010, 13:06

Replies: 11

mutRoughWallFunction on OF 1.7.0

Views: 2,921

Posted By aerothermal

just try export FOAM_SIGFPE=false ...

just try

export FOAM_SIGFPE=false

or

unset FOAM_SIGFPE

Forum: OpenFOAM Bugs

November 10, 2010, 11:23

Replies: 11

mutRoughWallFunction on OF 1.7.0

Views: 2,921

Posted By aerothermal

trying to use mutRoughWallFunction with kOmegaSST in rhoSimpleFoam

I got same messages when trying to use mutRoughWallFunction with kOmegaSST in rhoSimpleFoam.

Is it a confirmed bug? Did someone know how to use wall functions wiht roughness?

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