CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > ANSYS Meshing & Geometry

[GAMBIT] error about volume splitting

Register Blogs Community New Posts Updated Threads Search

Like Tree1Likes
  • 1 Post By -mAx-

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   September 14, 2013, 05:14
Default error about volume splitting
  #1
New Member
 
Tony
Join Date: Jan 2013
Location: Hong Kong
Posts: 9
Rep Power: 13
l14766 is on a distinguished road
Hi, everyone,

I've tried to use a virtual face to split a volume into two portions, but I always got the following message:

ERROR: Attempted to split volume volume.1 using face v_face.25 that doesn't divide it into two parts (has edges not common with the volume)

Does anybody know what happend? Thanks
l14766 is offline   Reply With Quote

Old   September 16, 2013, 00:56
Default
  #2
Super Moderator
 
-mAx-'s Avatar
 
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
Posts: 3,297
Rep Power: 41
-mAx- will become famous soon enough
you are trying to split a volume with a plane (or surface).
If it works with REAL entities, it won't with VIRTUAL.
So in your case, you need to split the edges with vertices. then split surface with previous vertices --> gambit will generate edges.
Finally create the surface you will need to split your volume (pick previous generated edges with wirefram), and split....
Hope I was clear
ayad likes this.
__________________
In memory of my friend Hervé: CFD engineer & freerider
-mAx- is offline   Reply With Quote

Old   September 17, 2013, 04:36
Default
  #3
New Member
 
Tony
Join Date: Jan 2013
Location: Hong Kong
Posts: 9
Rep Power: 13
l14766 is on a distinguished road
Quote:
Originally Posted by -mAx- View Post
you are trying to split a volume with a plane (or surface).
If it works with REAL entities, it won't with VIRTUAL.
So in your case, you need to split the edges with vertices. then split surface with previous vertices --> gambit will generate edges.
Finally create the surface you will need to split your volume (pick previous generated edges with wirefram), and split....
Hope I was clear

Thanks, very clear. By saying "create the surface you will need to split your volume", did you mean that I should create a real surface? I have already tried real surface to split the volume, but then it caused problems with the interface, I am just wondering whether it will be better, if I use a virtual surface to split the voume.
l14766 is offline   Reply With Quote

Old   September 17, 2013, 04:45
Default
  #4
Super Moderator
 
-mAx-'s Avatar
 
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
Posts: 3,297
Rep Power: 41
-mAx- will become famous soon enough
no, you need to create a virtual surface based on the virtual edges you generated (with splits)
__________________
In memory of my friend Hervé: CFD engineer & freerider
-mAx- is offline   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
[Other] mesh airfoil NACA0012 anand_30 OpenFOAM Meshing & Mesh Conversion 13 March 7, 2022 17:22
how to set periodic boundary conditions Ganesh FLUENT 15 November 18, 2020 06:09
Problem of simulating of small droplet with radius of 2mm liguifan OpenFOAM Running, Solving & CFD 5 June 3, 2014 02:53
On the damBreak4phaseFine cases paean OpenFOAM Running, Solving & CFD 0 November 14, 2008 21:14
[blockMesh] Axisymmetrical mesh Rasmus Gjesing (Gjesing) OpenFOAM Meshing & Mesh Conversion 10 April 2, 2007 14:00


All times are GMT -4. The time now is 13:43.