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Forum: OpenFOAM Running, Solving & CFD

June 26, 2009, 14:19

Replies: 37

Rotating Mesh

Views: 14,598

Posted By yuhai

Does MRF with GGI have a "jumping mapping"...

Does MRF with GGI have a "jumping mapping" ability?

Forum: OpenFOAM Running, Solving & CFD

June 26, 2009, 14:06

Replies: 37

Rotating Mesh

Views: 14,598

Posted By yuhai

Well, I think not only the ddt item. Suppose...

Well, I think not only the ddt item.
Suppose you get a turbine which rotates around the z-axis.
if the wind is from exactly z-axis, it would be OK, without ddt for steady, and with ddt for...

Forum: OpenFOAM Running, Solving & CFD

June 25, 2009, 05:58

Replies: 37

Rotating Mesh

Views: 14,598

Posted By yuhai

sorry, I am not quite well understanded you first...

sorry, I am not quite well understanded you first question?

for the second, GGI uses a aglorism on the interface, and SI remeshes the interface, the result on my experience is the same. the only...

Forum: OpenFOAM Running, Solving & CFD

June 25, 2009, 05:53

Replies: 37

Rotating Mesh

Views: 14,598

Posted By yuhai

hi~, I am not familar with solid works, but I am...

hi~, I am not familar with solid works, but I am sure Gambit can do it, and doesn't need MergeMesh.
Only you have to pay attention to the treatment of the interface.
there is a utility for it, and...

Forum: OpenFOAM Running, Solving & CFD

June 24, 2009, 16:56

Replies: 37

Rotating Mesh

Views: 14,598

Posted By yuhai

Hi~ I am doing a savonius turbine on...

Hi~
I am doing a savonius turbine on turbDyMFoam solver.
I think you turbine should also be run in a turbulent environment, so it is turbdymfoam, not icodymfoam.
and i think MRF is not suitable...

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