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

[DesignModeler] Gap seen in NASA CRM models in designmodeler, not visible on CATIA

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 15, 2016, 13:27
Question Gap seen in NASA CRM models in designmodeler, not visible on CATIA
  #1
New Member
 
Niyam
Join Date: Jun 2016
Posts: 1
Rep Power: 0
mayin12 is on a distinguished road
Trying to perform basic analysis on a wing body downloaded from the NASA CRM website (http://commonresearchmodel.larc.nasa.gov/iges-files/). (stp files also available)


When opened using designmodeler, a gap appears between the wing and fuselage which leads to a boolean creation error-operation would result in non-manifold bodies.


However when the same file is opened in CATIA V5, the gap is not visible and it appears as one single body.


Could use some help understanding this or a workabout.
mayin12 is offline   Reply With Quote

Old   June 15, 2016, 17:25
Default
  #2
Far
Senior Member
 
Sijal
Join Date: Mar 2009
Location: Islamabad
Posts: 4,558
Blog Entries: 6
Rep Power: 54
Far has a spectacular aura aboutFar has a spectacular aura about
Send a message via Skype™ to Far
Quote:
Originally Posted by mayin12 View Post
Trying to perform basic analysis on a wing body downloaded from the NASA CRM website (http://commonresearchmodel.larc.nasa.gov/iges-files/). (stp files also available)


When opened using designmodeler, a gap appears between the wing and fuselage which leads to a boolean creation error-operation would result in non-manifold bodies.


However when the same file is opened in CATIA V5, the gap is not visible and it appears as one single body.


Could use some help understanding this or a workabout.
increase tolerance.
Far is offline   Reply With Quote

Reply

Tags
boolean subtract, crm, design modeler, design modeler tutorials, non-manifold


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
Ansys CFX problem: unexpected very high temperatures in premix laminar combustion faizan_habib7 CFX 4 February 1, 2016 18:00
NASA CRM Simulation (Abnormal Results for Cl and Cd) sulmanaziz CFX 1 May 19, 2012 08:12
NASA CRM Simulations (Abnormal Results of Cl and Cd) sulmanaziz ANSYS 0 May 18, 2012 12:03
3D catia models to gambit doki FLUENT 14 July 17, 2010 12:21
can i export catia models? fayaz Main CFD Forum 1 July 27, 2007 14:25


All times are GMT -4. The time now is 15:56.