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

why this error come out?

Register Blogs Members List Search Today's Posts Mark Forums Read

Reply
 
LinkBack Thread Tools Display Modes
Old   October 14, 2006, 02:45
Default why this error come out?
  #1
prayskyer
Guest
 
Posts: n/a
when i turn the cartesian to cylinder coordinate, the second one: angle=atan(y/x),but this error come out:

INTERNAL Internal error detected: Error in ic_calc: PROBLEM ENCOUNTERED WHEN EXECUTING CFX EXPRESSION LANGUAGE

The CFX expression language was evaluating:

"Input from CFX-5"

The problem was:

DIVIDE-BY-ZERO

FURTHER INFORMATION

The problem was encountered in executing the expression for:

angle The complete expression is: atan(y/x) The error occurs on sub-expression: y/x

BACKGROUND INFORMATION

The error was detected at one location. The same problem may be present at other locations - that has not been investigated. The following values are for the first location which has the problem.
  Reply With Quote

Old   October 14, 2006, 03:23
Default Re: why this error come out?
  #2
TB
Guest
 
Posts: n/a
Solver obviously doesn't like this idea when x=0. Your may need to isolate this, and make a condition to overcome the problem.
  Reply With Quote

Old   October 14, 2006, 03:52
Default Re: why this error come out?
  #3
prayskyer
Guest
 
Posts: n/a
thanks for your replying this yes,i can see this x=0 point,but,could you tell me how to avoid this happen?and how to define that X=0 point,

and to solve this problem,what can i do next? or maybe you can introduce some books or techn i can read.

thanks in advance
  Reply With Quote

Reply

Thread Tools
Display Modes

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 On
Pingbacks are On
Refbacks are On



All times are GMT -4. The time now is 23:51.