CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > Siemens

Pro surf

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 20, 2006, 08:25
Default Pro surf
  #1
Konstantinos
Guest
 
Posts: n/a
Hi, im trying to use pro surf to generate a grid, but I get way more cells than what I want, what values should I change so that when i regenerate the grid I get less cells?

Thanks
  Reply With Quote

Old   April 20, 2006, 09:37
Default Re: Pro surf
  #2
a student
Guest
 
Posts: n/a
HI,

Try to increase the max length when you perform surface triangulation. By the way what is the way of volume mesh generation?

I hope this will do.

  Reply With Quote

Old   April 20, 2006, 09:50
Default Re: Pro surf
  #3
Konstantinos
Guest
 
Posts: n/a
What maximum length though? In the generate surface grid option there are 4 lengths. The maximum curve lenght , the minimum curve legth (both of these are reference lengths) and the triangle length scale and the minimum length scale due to curvature.... The triagnle length scale is 0.0021517 and the minimum length scale is 0.00199027.... What do you thing would be suitable values?

I dont know what is the way of volume mesh generation, i am not very familiar with pro surf....

Thanks for your help!

  Reply With Quote

Old   April 20, 2006, 10:31
Default Re: Pro surf
  #4
Konstantinos
Guest
 
Posts: n/a
Hi again,

I managed to change the max lengths so that the triangulation complete. Now though, i want to import it to prostar, but i dont know if i should save it as iges or as dbs. Because in the user guide it seems like dbs is what i need, but i cant find a way to input a dbs file in prostar... Any ideas?

  Reply With Quote

Old   April 20, 2006, 10:38
Default Re: Pro surf
  #5
Ralphie
Guest
 
Posts: n/a
You have to use proam to open a *dbs file.
  Reply With Quote

Old   April 20, 2006, 11:11
Default Re: Pro surf
  #6
Konstantinos
Guest
 
Posts: n/a
Thanks, i managed to do that too, and i can open the file but when i start generating the mesh, at step 3 where i generate the subsurface, i get segmentation fault... And also in step 2 i get a message saying that I have 25 non manifold points. Can these two errors be connected? If yes how can i fix it?

Thank you for beeing so helpfull!
  Reply With Quote

Old   April 20, 2006, 12:49
Default Re: Pro surf
  #7
a student
Guest
 
Posts: n/a
Hi,

Increase your max triangle length scale and see how your surface triangular density decreases.

And first try to resolve manifold error with the help of available literature(user guide),then go further.

Wish you good luck.
  Reply With Quote

Old   April 20, 2006, 14:11
Default Re: Pro surf
  #8
William Blake
Guest
 
Posts: n/a
It is probably a good idea to read some manuals and run the tutorials.
  Reply With Quote

Old   April 21, 2006, 05:36
Default Re: Pro surf
  #9
Alex
Guest
 
Posts: n/a
I have had the same problem, and i looked through the user guides and tutorials and i did not find anything around the topic...
  Reply With Quote

Old   April 21, 2006, 13:11
Default Re: Pro surf
  #10
William Blake
Guest
 
Posts: n/a
proam_uguide.pdf chapter4 : surface preparation

  Reply With Quote

Old   April 21, 2006, 14:18
Default Re: Pro surf
  #11
Alex
Guest
 
Posts: n/a
Oh thanks! Lol, i understand how to do the surface checks but i cant fix the problems it finds (6634 failed out of 103983 , shit, is that too much?!!!!) , my english is not this good sorry, and i get confused by the manual

still, thanks
  Reply With Quote

Old   May 10, 2006, 09:32
Default Re: Pro surf
  #12
usker
Guest
 
Posts: n/a
Is your way of generating mesh: solid model-> pro-Star/surf -> Pro-Star/amm -> mesh generation? If so then the fault you get is probably because of the way you generated your solid model.

Regards

  Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Importing Unigraphics model in to Pro-surf Sundar.M Siemens 2 June 26, 2006 10:30
Simple query on Pro Surf Venkatesh.V Siemens 0 April 22, 2006 03:32
surf wrap - baffle thickness azmir Siemens 0 April 20, 2006 10:59
What are trimming loops in pro-surf? Alicia Siemens 1 September 1, 2005 16:55
Catia V5 and Pro-Surf Rainer Siemens 4 June 18, 2004 04:58


All times are GMT -4. The time now is 22:49.