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Search: Posts Made By: ghorrocks
Forum: CFX January 16, 2014, 07:16
Replies: 11
Views: 3,439
Posted By ghorrocks
I have not used point clouds for a long time so...

I have not used point clouds for a long time so cannot recall the details. But if they cannot export then they are not much good.

You can use a session file to generate lots of points, then export...
Forum: CFX January 15, 2014, 16:44
Replies: 11
Views: 3,439
Posted By ghorrocks
A basic mesh sensitivity analysis is: 1) Do a...

A basic mesh sensitivity analysis is:
1) Do a simulation
2) generate a new mesh which is significantly finer. Halving the element edge length is a good guide.
3) Run the simulation
4) Compare the...
Forum: CFX January 13, 2014, 16:42
Replies: 11
Views: 3,439
Posted By ghorrocks
Don't worry about the turbulence warning. It is...

Don't worry about the turbulence warning. It is just a warning. If you know the flow is laminar then you can proceed.

Also be aware that the usual assumption that the pressure has zero normal...
Forum: CFX January 13, 2014, 06:24
Replies: 11
Views: 3,439
Posted By ghorrocks
1,5) OK, but don't forget. And don't be worried...

1,5) OK, but don't forget. And don't be worried too much about accuracy issues until you do refine the mesh.

2) See point 1 above. Don't worry about it until you refine the mesh.

4) SSR is a...
Forum: CFX January 13, 2014, 04:27
Replies: 11
Views: 3,439
Posted By ghorrocks
1) Your mesh is way too coarse. You will need to...

1) Your mesh is way too coarse. You will need to refien the mesh. See mesh comments in FAQ: http://www.cfd-online.com/Wiki/Ansys_FAQ#Why_are_my_results_inaccurate.3F

2) "Wall placed at an...
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