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Showing results 1 to 19 of 19 Search took 0.00 seconds. Search: Posts Made By: PSYMN

Forum: ANSYS Meshing & Geometry February 15, 2013, 09:50

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN Oh yea, I nearly forgot... :eek: You can... Oh yea, I nearly forgot... :eek: You can also set a max size and min size on parts. Previously, I was talking about the global Max and Min. If you set them on parts, they work similarly. ...

Forum: ANSYS Meshing & Geometry February 15, 2013, 09:48

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN During the Octree process, there is an initial... During the Octree process, there is an initial subdivision where the volume is divided up into blocks. The size of these initial blocks is the max size multiplied by the scale factor... So if...

Forum: ANSYS Meshing & Geometry July 27, 2012, 16:15

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN If it is working for you in ANSYS Meshing and... If it is working for you in ANSYS Meshing and giving you acceptable results, then why go anywhere else? Only switch over to ICEM CFD (with its steeper learning curve, broken out process, etc.) if...

Forum: ANSYS Meshing & Geometry July 27, 2012, 14:46

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN You mentioned that you generate tetra/prism mesh... You mentioned that you generate tetra/prism mesh in one step... You click that "prism" button, so it goes from geometry to tetra prism in one compute step. I usually do not click that button. I...

Forum: ANSYS Meshing & Geometry July 27, 2012, 13:51

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN Not sure why decreasing the mesh size (max size)... Not sure why decreasing the mesh size (max size) would help... Don't have time to look into that now either. Running separate steps is fine... It will take your tetra mesh and run prism... The...

Forum: ANSYS Meshing & Geometry July 27, 2012, 09:38

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN 1) Hexa is certainly doable, but I would not... 1) Hexa is certainly doable, but I would not consider this a good case for your first hexa model. You need to work your way up to this level. 2) changing the mesh size (particularly increasing...

Forum: ANSYS Meshing & Geometry July 26, 2012, 14:11

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN Small changes in mesh count should not... Small changes in mesh count should not significantly affect your Fluent results. If you found that they did (same model, just meshed a second time), you probably need a finer mesh or other changes...

Forum: ANSYS Meshing & Geometry July 26, 2012, 13:45

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN So this came into ICEM CFD from an AGDB file? ... So this came into ICEM CFD from an AGDB file? Interesting. In ANSYS Meshing, they have the concept of the solid. This gives it some advantages with geometry like this. Why not use ANSYS...

Forum: ANSYS Meshing & Geometry July 26, 2012, 10:53

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN Oh yea, You best bet for an easy mesh is to... Oh yea, You best bet for an easy mesh is to try and get a cleaner version of the geometry. Where did you get it? If it was IGES, can you get ACIS or some other higher format? Maybe native CAD...

Forum: ANSYS Meshing & Geometry July 26, 2012, 10:50

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN Hey Ehab, I took a look at your model,... Hey Ehab, I took a look at your model, specifically that particular part where you were having problems. The little triangles everywhere was ICEMCFD trying to close holes. You can see it put...

Forum: ANSYS Meshing & Geometry July 25, 2012, 15:53

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN 1) I would go with option a or b... Except... 1) I would go with option a or b... Except create a material point instead of a "body". If you let it create its own, you end up spending more time at the end figuring out which material is...

Forum: ANSYS Meshing & Geometry July 25, 2012, 10:50

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN I will try to get to your email today... ... I will try to get to your email today... Just noticed this simple question come in, so I jumped on it. The material points are used during "flood fill". Flood fill is included in the octree...

Forum: ANSYS Meshing & Geometry July 24, 2012, 10:45

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN More on Single/Multiple Edges... Multiple edges just means that a shell element edge has more than 2 elements attached. Single edges means that a shell edge has only one element attached. These are only "possible problems". A...

Forum: ANSYS Meshing & Geometry July 23, 2012, 12:00

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN 1) No, multiple edges should be expected in this... 1) No, multiple edges should be expected in this model. 2) 0.25 is fine. Smoothing it could probably bring it up, but anything above 0.1 will run without any problems in Fluent. 3) I will...

Forum: ANSYS Meshing & Geometry July 23, 2012, 10:49

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN OK, your error messages... Sorry, not... OK, your error messages... Sorry, not enough info here to tell. How big is your machine? How big is the mesh? Send me this tetin file and I will run it myself. You could also try looking...

Forum: ANSYS Meshing & Geometry July 23, 2012, 10:29

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN I just meshed the model you sent me... I had... I just meshed the model you sent me... I had created a material point he first time, but then realized that you have lots of different regions and it only meshed the one the material point was in......

Forum: ANSYS Meshing & Geometry July 23, 2012, 08:51

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN OK, lets try to get thru some of these. If I... OK, lets try to get thru some of these. If I don't have time to answer all the questions, i will come back and do some more later. That is up to you. The option will automatically create a...

Forum: ANSYS Meshing & Geometry July 19, 2012, 13:45

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN Hey Ehab44, I will answer what I can... ... Hey Ehab44, I will answer what I can... Not enough info here... Hanging usually suggests that the mesh exceeds your hardware. Could it be that really large problems are failing to load on...

Forum: ANSYS Meshing & Geometry July 17, 2012, 18:08

Replies: 46 [ICEM] Icem cfd 13.0 Views: 16,245 Posted By PSYMN At ICEM CFD 13.0, the tutorials are under Help =>... At ICEM CFD 13.0, the tutorials are under Help => Tutorial Manual... There are others on the Customer Portal, but the built in ones should get you started...

Showing results 1 to 19 of 19

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