CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Special Topics > Mesh Generation & Pre-Processing

Premesh CAD quality

Register Blogs Community New Posts Updated Threads Search

 
 
LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
Old   January 10, 2018, 06:52
Default Premesh CAD quality
  #1
Member
 
Fridrik Magnusson
Join Date: Aug 2017
Location: Denmark
Posts: 34
Rep Power: 8
Fridrik is on a distinguished road
I have made a mesh of a very complex structure, and by using snappyHexMesh.

In the process there was a lot of failed meshes, and wondered if anybody has some kind of measure of the premesh quality of a CAD file?

I have an idea to a way of quantify this:
This is the length of the smallest line divided by the length of the average line
\bar{S}=\frac{min(l_i)}{\frac{1}{n}\sum^n_{i=1}(l_i)}
Fridrik is offline   Reply With Quote

 

Tags
premesh, snappyhexmesh


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
[ICEM] Unexplained changes of mesh quality and blocking approach salumi ANSYS Meshing & Geometry 9 November 23, 2016 04:14
[ICEM] How to improve bad quality elements that are obtained after creating prism layers? Rohith Giridhar ANSYS Meshing & Geometry 2 July 11, 2015 18:04
[ICEM] Premesh quality criterion: "Angle" and "Min Angle" saisanthoshm88 ANSYS Meshing & Geometry 3 February 26, 2014 10:23
[ICEM] Hex refinement negative quality afterwards Anorky ANSYS Meshing & Geometry 8 March 22, 2010 03:25
STAR-Works : Mainstream CAD with CFD CD adapco Group Marketing Siemens 0 February 13, 2002 12:23


All times are GMT -4. The time now is 08:06.