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Forum: OpenFOAM Running, Solving & CFD

August 24, 2013, 19:21

Replies: 14

dynamic Mesh is faster than MRF????

Views: 5,169

Posted By wyldckat

Hi nash, I was following nicely your post...

Hi nash,

I was following nicely your post until this question:

I'm not sure I understand your question. simpleFoam and pimple*Foam have already been stated. Anything beyond this is usually for...

Forum: OpenFOAM Running, Solving & CFD

August 22, 2013, 17:21

Replies: 14

dynamic Mesh is faster than MRF????

Views: 5,169

Posted By wyldckat

Greetings nash, Some of the details on this...

Greetings nash,

Some of the details on this topic are available in this thread: http://www.cfd-online.com/Forums/openfoam-solving/95697-problem-using-ami-10.html#post446517 namely start reading...

Forum: OpenFOAM Running, Solving & CFD

May 7, 2013, 17:34

Replies: 14

dynamic Mesh is faster than MRF????

Views: 5,169

Posted By wyldckat

Hi sharonyue, Here's an interesting read...

Hi sharonyue,

Here's an interesting read about MRF: http://www.esi-cfd.com/faq/index.php?action=artikel&cat=4&id=19&artlang=en

My expertise are in installing OpenFOAM ;) When it comes to CFD,...

Forum: OpenFOAM Running, Solving & CFD

May 6, 2013, 17:38

Replies: 14

dynamic Mesh is faster than MRF????

Views: 5,169

Posted By wyldckat

Hi sharonyue, My very last theory is that...

Hi sharonyue,

My very last theory is that MRF applied to so many cells is heavier than mesh motion, simply because the motion of the mesh affects a lot less cells mesh-wise, making the one with...

Forum: OpenFOAM Running, Solving & CFD

May 5, 2013, 10:47

Replies: 14

dynamic Mesh is faster than MRF????

Views: 5,169

Posted By wyldckat

Hi sharonyue, That's somewhat of a...

Hi sharonyue,

That's somewhat of a dangerous assumption. I'm probably wrong, but given OpenFOAM's 2.2 "fvOptions" capabilities, you might be using both AMI dynamic meshing algorithms and MRF at...

Forum: OpenFOAM Running, Solving & CFD

May 5, 2013, 07:59

Replies: 14

dynamic Mesh is faster than MRF????

Views: 5,169

Posted By wyldckat

Greetings sharonyue, I'm not very...

Greetings sharonyue,

I'm not very experienced on this topic, but I do have a few of questions/comments:

Which OpenFOAM version are you using?
Are you running both in parallel? If so, which...

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