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

[ANSYS Meshing] Creating several components with indivdual meshes to solve fluent problem

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   February 26, 2016, 05:29
Default Creating several components with indivdual meshes to solve fluent problem
  #1
New Member
 
Join Date: Feb 2016
Posts: 8
Rep Power: 10
PeterPete is on a distinguished road
Hi,
in order to improve the mesh quality for a fluent compressible flow simulation i was thinking about slicing up a body into several bodies and meshing each component individually, and reconnecting them via mesh interfaces.
By doing this i could improve the mesh quality and micro-manage the mesh generation.
I wanted to know if this is generally a good idea and what kind of precautions i would have to take and what else i would have to take care of.
I am happy for any pointers or help.
PeterPete is offline   Reply With Quote

Old   March 1, 2016, 05:30
Default
  #2
Senior Member
 
Onur Özcan
Join Date: Feb 2016
Location: Istanbul/Turkey
Posts: 461
Rep Power: 12
oozcan is on a distinguished road
Quote:
Originally Posted by PeterPete View Post
Hi,
in order to improve the mesh quality for a fluent compressible flow simulation i was thinking about slicing up a body into several bodies and meshing each component individually, and reconnecting them via mesh interfaces.
By doing this i could improve the mesh quality and micro-manage the mesh generation.
I wanted to know if this is generally a good idea and what kind of precautions i would have to take and what else i would have to take care of.
I am happy for any pointers or help.
Hi,

Could you please share with us your bodies? you know that you could simply assemble your geometry that has a variety type of bodies.Then you could see that geometry you have defined have been shown like one-by-one parts in DesignModeller.

As for Ansys-Meshing, you could hide any parts (or supress) and make it mesh you would like to

After some mesh operations complete, you could see in mesh metric what it is like for example skewness must be max 0.95, orthogonal quality min is approximately 0.1 .Then you have to look at element quality in mesh-metric.Maybe some locations you will see would be not enough then mesh relevant locations

Kind Regards,
oozcan is offline   Reply With Quote

Old   March 8, 2016, 04:01
Default
  #3
New Member
 
Join Date: Feb 2016
Posts: 8
Rep Power: 10
PeterPete is on a distinguished road
hi oozcan,
thank you very much for your reply. The reason for me using the separate body approach is reducing skewness and improving orth. quality. This way i get quality meshes on each distinct body. My post was targeting the question if this approach is in general sensible.
PeterPete is offline   Reply With Quote

Reply

Tags
fluent, meshing 2d, multi body


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
[Commercial meshers] Mesh conversion problem (fluent3DMeshToFoam) Aadhavan OpenFOAM Meshing & Mesh Conversion 2 March 8, 2018 01:47
Alias problem when starting FLUENT from command line batch_error FLUENT 0 May 24, 2012 08:20
fluent parallel problem in win7 x64 system dunga82 FLUENT 8 April 19, 2012 20:23
how to solve evaporation problem in fluent dkb_bg Main CFD Forum 2 September 30, 2011 00:06
extremely simple problem... can you solve it properly? Mikhail Main CFD Forum 40 September 9, 1999 09:11


All times are GMT -4. The time now is 08:13.