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

[ICEM] Delauney volume mesh going wrong

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   July 25, 2015, 22:53
Post Delauney volume mesh going wrong
  #1
New Member
 
Rohith Giridhar
Join Date: Apr 2015
Posts: 14
Rep Power: 11
Rohith Giridhar is on a distinguished road
Hi All,

I am creating a mesh for a blade that is placed in a domain. The blade has a trailing edge with a small thickness. I am trying to create my volume mesh by first creating a patch dependent surface mesh and then using a Delauney volume mesh over this.

I have obtained my patch dependent surface mesh as shown in Figure 1. However, when I create my Delauney volume mesh over this, the volume mesh forms incorrectly and goes outside the domain.

I made sure that when the fluid-material point is being created, it is outside the blade and inside the domain. I have attached Figure 2 to indicate the wrong volume mesh.

I have also made sure to delete the common surface that was present between the blade and the symmetry surface of the domain.

Could anybody please tell me how I can go about to correct this.
Thank you!
Attached Images
File Type: png Figure 1- Surface mesh obtained.PNG (51.1 KB, 18 views)
File Type: jpg Figure 2- volume mesh created outside the domain.jpg (27.6 KB, 24 views)
Rohith Giridhar is offline   Reply With Quote

Old   July 26, 2015, 20:53
Default
  #2
New Member
 
Rohith Giridhar
Join Date: Apr 2015
Posts: 14
Rep Power: 11
Rohith Giridhar is on a distinguished road
I got my volume mesh correctly. I had not done build topology correctly earlier.
Rohith Giridhar is offline   Reply With Quote

Reply

Tags
delauney volume mesh, unstructured mesh, wrong volume mesh


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 18:22
sliding mesh problem in CFX Saima CFX 46 September 11, 2021 08:38
[ICEM] Negative volume error in hybrid mesh siw ANSYS Meshing & Geometry 4 September 3, 2014 06:25
Moving mesh Niklas Wikstrom (Wikstrom) OpenFOAM Running, Solving & CFD 122 June 15, 2014 07:20
[snappyHexMesh] snappyHexMesh won't work - zeros everywhere! sc298 OpenFOAM Meshing & Mesh Conversion 2 March 27, 2011 22:11


All times are GMT -4. The time now is 12:03.