CFD Online Discussion Forums

CFD Online Discussion Forums (http://www.cfd-online.com/Forums/)
-   FLUENT (http://www.cfd-online.com/Forums/fluent/)
-   -   Error: Floating point error: overflow (http://www.cfd-online.com/Forums/fluent/95249-error-floating-point-error-overflow.html)

tsram90 December 11, 2011 06:01

Error: Floating point error: overflow
 
1 Attachment(s)
I am running a IC engine stimulation. Its 2 D so the piston top is like a disk with a hemisphere is centre.

When i click Zone Scale Info to check the Min/ Max Scale length while zone defining, I am Getting this error.


Error: Floating point error: overflow

Error Object: ()


I saw same error in some other posts but the solutions were to reduce time step etc. I am getting the error much before that.
[Geometry attached.]

sheikh nasir February 8, 2012 02:08

Floating error
 
Hello
i am also getting floating point error: invalid number. I am working on train moving in tunnel. Can any one help. My e mail is sheikhnasir39@gmail.com
thanks

tsram90 February 8, 2012 10:06

Quote:

Originally Posted by sheikh nasir (Post 343264)
Hello
i am also getting floating point error: invalid number. I am working on train moving in tunnel. Can any one help. My e mail is sheikhnasir39@gmail.com
thanks

Can you elaborate? When are you getting this error?? while running the analysis or ..

sheikh nasir February 8, 2012 10:46

floating errror
 
thanks for reply.
sir , i had made two models in gambit , and exported them in fluent. in their i give conditions like solver , viscous model, operating conditions etc. after applying all these i tried to iterate , it shows floating error: invalid number.
then i tried to change boundary conditions but this time it shows inverse flow at face 12, 24 , etc. can u send me your email , so that i can send u full details .
thanks
with regards:(:confused::mad:


All times are GMT -4. The time now is 09:26.