CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Mesh Generation & Pre-Processing Software > Pointwise & Gridgen

Exporting 2D plane cut from 3D imported Grid

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   September 7, 2021, 17:08
Default Exporting 2D plane cut from 3D imported Grid
  #1
Member
 
Pierce
Join Date: May 2019
Posts: 40
Rep Power: 7
PierceH is on a distinguished road
I have a NASA CRM grid I've imported and I want to take a 2D slice (not the symmetry plane) so that I can then run that using CFD, any idea how I can do so. Thanks.
PierceH is offline   Reply With Quote

Old   September 11, 2021, 17:35
Default
  #2
Senior Member
 
Pay D.
Join Date: Aug 2011
Posts: 166
Blog Entries: 1
Rep Power: 15
pdp.aero is on a distinguished road
Quote:
Originally Posted by PierceH View Post
I have a NASA CRM grid I've imported and I want to take a 2D slice (not the symmetry plane) so that I can then run that using CFD, any idea how I can do so. Thanks.
Hi there,

Not sure if I understood the reason to do that but your answer depends on type of the mesh.

If it is structured you slice the volume mesh at whatever station you need and export the sliced domain.

If it is unstructured since you cannot slice the volume mesh the only way I could imagine working is to write a search script that collects all XYZ mesh nodes and then separate those with for example same Y coordinate and write them back as a single domain. Never done this but I assume it could work. Also not sure if you could export mesh coordinates from examine’s cut. In examine you can have a slice checking the mesh quality but not sure if it lets you export coordinates and import them later as an unstructured domain.
pdp.aero 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
OpenFOAM error Vinay Kumar V Main CFD Forum 0 February 20, 2020 10:17
[Commercial meshers] refineMesh for imported grid? where to define the "size" in the reineMeshdict? cfddwarf OpenFOAM Meshing & Mesh Conversion 1 August 1, 2012 00:09
Making user defined grid points on a plane in CFD-POST ajaybhatt17 ANSYS 0 June 15, 2012 05:36
cut plane? qiaomu FLUENT 1 May 12, 2003 18:24
Combustion Convergence problems Art Stretton Phoenics 5 April 2, 2002 06:59


All times are GMT -4. The time now is 22:25.