Search Results

Showing results 1 to 4 of 4
Search took 0.00 seconds. Search: Posts Made By: Taataa

Forum: OpenFOAM Running, Solving & CFD

April 15, 2018, 22:57

Replies: 11

Stability at high rotational speed, Taylor-Couette Flow, simpleFoam, MRF / AMI

Views: 1,712

Posted By Taataa

I see. Have you tried this...

I see. Have you tried this (http://rheologic.net/sites/default/files/downloads/taylor_couette.tar.gz) case?

Forum: OpenFOAM Running, Solving & CFD

April 15, 2018, 21:10

Replies: 11

Stability at high rotational speed, Taylor-Couette Flow, simpleFoam, MRF / AMI

Views: 1,712

Posted By Taataa

Taylor-Couette is not a simple problem due to...

Taylor-Couette is not a simple problem due to complex structure of the produced turbulence. People usually do DNS as the geometry is simple.

As you increase the Re number, deviation from...

Forum: OpenFOAM Running, Solving & CFD

April 13, 2018, 21:42

Replies: 11

Stability at high rotational speed, Taylor-Couette Flow, simpleFoam, MRF / AMI

Views: 1,712

Posted By Taataa

With 43 you don't have to use limiters for...

With 43 you don't have to use limiters for gradSchemes, you can set it to linear. Also, use corrected for laplacianSchemes and snGradSchemes. The geometry is not complicated and by using the limiters...

Forum: OpenFOAM Running, Solving & CFD

April 13, 2018, 02:38

Replies: 11

Stability at high rotational speed, Taylor-Couette Flow, simpleFoam, MRF / AMI

Views: 1,712

Posted By Taataa

Assuming you've already checked the quality of...

Assuming you've already checked the quality of the mesh and boundary conditions are correct, I have a couple of suggestions:
1- If you're using tet meshes it's better to use leastSquares for...

Showing results 1 to 4 of 4

Forum Jump

All times are GMT -4. The time now is 02:10.