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

Icem 12.1 - distance problem

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   January 12, 2011, 13:09
Default Icem 12.1 - distance problem
  #1
New Member
 
Bla Blubb
Join Date: Dec 2010
Posts: 11
Rep Power: 16
sys999 is on a distinguished road
Hello,

unfortunately I have a big problem with the distance between two points.

For example I create these two points (0.1 0 0) and (0.4 0 0). When I'm now measuring the distance between them Icem shows me "0.30000000447034".

When I'm importing a geometry Icem changes the distances too.

My mesh should be very accurate.

Can anybody help me? Thx...

PS: sry wrong forum

Last edited by sys999; January 13, 2011 at 08:50.
sys999 is offline   Reply With Quote

Old   January 13, 2011, 09:09
Default
  #2
New Member
 
Bla Blubb
Join Date: Dec 2010
Posts: 11
Rep Power: 16
sys999 is on a distinguished road
It's also the same problem when I rotate and copy parts of the geometry. The distances are always changed a little bit
sys999 is offline   Reply With Quote

Old   January 20, 2011, 08:54
Default
  #3
Senior Member
 
AB
Join Date: Sep 2009
Location: France
Posts: 323
Rep Power: 22
BrolY will become famous soon enough
It's a gap of 0.00000000447034, which is very small.
I don't think any mesher or CFD code can handle such an order of precision.

It means that 0.3 is equivalent to 0.30000000447034 for all softwares
BrolY 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


Similar Threads
Thread Thread Starter Forum Replies Last Post
Problem with Fluent 12.1 ulalala FLUENT 0 December 3, 2010 08:41
[ICEM] ICEM meshing problem xyq102296 ANSYS Meshing & Geometry 6 October 28, 2010 11:09
ICEM - Prism Tool Problem carpe85 CFX 0 February 10, 2009 13:25
Problem exporting big meshes from ICEM to Fire Emil CFX 0 October 10, 2008 14:06
IGES to ICEM CFDtoCFX problem. Please help Melisa CFX 12 January 7, 2004 00:37


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