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

[ICEM] Quality/Determinant

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   August 29, 2010, 21:55
Default Quality/Determinant
  #1
New Member
 
Przemek
Join Date: Feb 2010
Location: Warsaw Poland
Posts: 27
Rep Power: 16
Batis is on a distinguished road
Hi,

In ICEM documentation there is written that, for Hexa elements: "The quality is calculated as the Determinant, as described in Determinant (2x2x2 stencil)". But, fo my case, the parameter evaluations are different. Sobebody has an idea, why?

Thanks,
Batis
Attached Images
File Type: jpg quality_determinant.jpg (77.4 KB, 48 views)
Batis is offline   Reply With Quote

Old   January 21, 2011, 11:29
Default Hexa Quality
  #2
New Member
 
John
Join Date: Jan 2011
Posts: 1
Rep Power: 0
josilver is on a distinguished road
Quote:
Originally Posted by Batis View Post
Hi,

In ICEM documentation there is written that, for Hexa elements: "The quality is calculated as the Determinant, as described in Determinant (2x2x2 stencil)". But, fo my case, the parameter evaluations are different. Sobebody has an idea, why?

Thanks,
Batis
The quality is a weighted diagnostic between Determinant (between -1 and 1), Max Orthogls (normalized between -1 and 1; if deviation from orthogonality is greater than 90 degrees, then the normalized value will be smaller than 0) and Max Warpgls (normalized between 0 and 1; warpage of 0 degrees is 1, warpage of 180 degrees is 0). The minimum of the 3 normalized diagnostics will be used.
josilver 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



All times are GMT -4. The time now is 20:07.