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Forum: Autodesk Simulation CFD

January 12, 2013, 13:59

Replies: 9

rotating region analysis, should rotating component be subtracted

Views: 3,774

Posted By fisichel

Hi jpc, Yes, that would be a great first...

Hi jpc,

Yes, that would be a great first start. I started with a more real impeller. I then created a rotating region around it and I used the exact same subtract operation that AutoDesk uses.
...

Forum: Autodesk Simulation CFD

January 11, 2013, 08:12

Replies: 9

rotating region analysis, should rotating component be subtracted

Views: 3,774

Posted By fisichel

Hi jpc, I can't post the CAD. I'm sorry. I...

Hi jpc,

I can't post the CAD. I'm sorry. I grabbed a screen shot, however, that shows how they built their model. I noticed there were two features on the tree. The first was the protrusion and...

Forum: Autodesk Simulation CFD

January 4, 2013, 20:43

Replies: 9

rotating region analysis, should rotating component be subtracted

Views: 3,774

Posted By fisichel

Hi jpc, When I did that example, I was using...

Hi jpc,

When I did that example, I was using Pro/Engineer and saw how they used a boolean subtract operation to remove the impeller from the rotation region volume. I also originally would...

Forum: Autodesk Simulation CFD

December 24, 2012, 12:24

Replies: 9

rotating region analysis, should rotating component be subtracted

Views: 3,774

Posted By fisichel

Hi JPC, If I remember that example...

Hi JPC,

If I remember that example correctly, the impeller is subtracted in CAD, but then Simulation CFD detects the closed volume and fills it for you. In Simulation CFD, you define the material...

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