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Showing results 1 to 11 of 11 Search took 0.00 seconds. Search: Posts Made By: siw

Forum: ANSYS Meshing & Geometry August 12, 2010, 04:39

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw Why now a Delaunay fault? Okay, I've now managed to get a checked, smoothed surface mesh from the Octree mesher with no holes or strange elements as posted above at about the required element quantity and distribution. The...

Forum: ANSYS Meshing & Geometry August 9, 2010, 04:49

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw Final CAD fix (hopefully) Finally, I got a smoothed surface mesh from the Octree mesher of the required element quantity and distribution and without any messages about holes :D. I haven't gone on and generated the TGlib AF...

Forum: ANSYS Meshing & Geometry August 6, 2010, 03:29

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw PSYMN, Will this IGES file import into... PSYMN, Will this IGES file import into ANSYS Meshing v13 correctly? In version 12.1 the wing/fuselage fairing is omitted and there's nothing I can see that will make it appear. I've come to...

Forum: ANSYS Meshing & Geometry July 22, 2010, 08:28

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw Octree subdivision clarification PSYMN, I just want to pick up on your description about the power of 2 sizing for the octree method. Is it okay to set the smallest tetra size to any value, not just 2^n value (such as 1/16, 1/8...

Forum: ANSYS Meshing & Geometry July 20, 2010, 13:22

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw Hi, Unfortunately I don't have the Hexa... Hi, Unfortunately I don't have the Hexa licence, our company only has Tetra/Prism as I'm the only one who uses ICEM CFD primarily for the CFX ICEM Replay Remeshing feature. I read most of the...

Forum: ANSYS Meshing & Geometry July 20, 2010, 05:36

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw Hi, I removed all the ORFN points so that... Hi, I removed all the ORFN points so that the only material point (BODY) was located in the fluid region away from the aircraft. Unfortunately, it still finds a hole. Another thought that you...

Forum: ANSYS Meshing & Geometry July 12, 2010, 05:38

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw I've attached 2 images (one zoomed in of the... I've attached 2 images (one zoomed in of the other) on the mesh with the hole. Not sure what's going on or how to fix it. I see, so that gets around to my original query of importing the CAD file...

Forum: ANSYS Meshing & Geometry July 11, 2010, 05:51

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw Thanks for the explanations on this. Yes, I... Thanks for the explanations on this. Yes, I did make a farfield boundary after importing the aircraft IGES file. The domain was a hemisphere. I made a point at the mid fuselage position and one...

Forum: ANSYS Meshing & Geometry July 9, 2010, 03:13

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw Thanks Simon, I used a Build Topology... Thanks Simon, I used a Build Topology Tolerance = 0.2 and switched on the Single Curve Cleanup check box, which had a Single Edge Tolerance = 0.4 (these numbers were the default values that...

Forum: ANSYS Meshing & Geometry July 7, 2010, 09:31

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw Can anyone else see if they can successfully open... Can anyone else see if they can successfully open one of these NASA IGES files (http://aaac.larc.nasa.gov/tsab/cfdlarc/aiaa-dpw/Workshop4/DPW4-geom.html) in DesignModeler? It's of an aircraft,...

Forum: ANSYS Meshing & Geometry June 25, 2010, 03:44

Replies: 24 [ICEM] Help with fixing imported IGES model Views: 13,361 Posted By siw [ICEM] Help with fixing imported IGES model Hi, I need to make a tetra/prism mesh around a half-aircraft model. The IGES CAD file is available to download from http://aaac.larc.nasa.gov/tsab/cfdlarc/aiaa-dpw/Workshop4/grids.html Also...

Showing results 1 to 11 of 11

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