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

[ANSYS Meshing] Internal Wall Boundary Conditions Missing

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 17, 2023, 19:53
Default Internal Wall Boundary Conditions Missing
  #1
New Member
 
Join Date: Oct 2023
Posts: 1
Rep Power: 0
elliotlipman is on a distinguished road
Hello,
I am working on setting up a mesh in the fluent mesher and have run into an issue with a named selection being missing from the surface mesh. The geometry consists of an airship hull made by revolving a profile curve inside of a box shaped fluid region (the hull is then boolean subtracted from the box). During mesh setup, all three of my named selections are present (inlet, outlet, hull), however the hull named selection disappears after surface meshing and is not shown under mesh object or listed as a boundary condition. I have tried setting this up in a variety of ways using various tools in both spaceclaim and design modeler but it seems no matter what I do, fluent does not recognize the hull as a boundary. I also checked many times to ensure that the named selection is assigned on the fluid object in the geometry. I am very confused as to what could cause this, am I doing the setup wrong?


Thank you!
elliotlipman is offline   Reply With Quote

Reply

Tags
boundary condition, fluent mesher, named selections


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
decomposePar problem: Cell 0contains face labels out of range vaina74 OpenFOAM Pre-Processing 37 July 20, 2020 05:38
Radiation in semi-transparent media with surface-to-surface model? mpeppels CFX 11 August 22, 2019 07:30
Multiphase flow - incorrect velocity on inlet Mike_Tom CFX 6 September 29, 2016 01:27
Wrong flow in ratating domain problem Sanyo CFX 17 August 15, 2015 06:20
Low Mixing time Problem Mavier CFX 5 April 29, 2013 00:00


All times are GMT -4. The time now is 01:59.