CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   FLUENT (https://www.cfd-online.com/Forums/fluent/)
-   -   floating point error! (https://www.cfd-online.com/Forums/fluent/79008-floating-point-error.html)

saha2122 August 10, 2010 01:38

floating point error!
 
hi every body ! :)
I made my geometery in gambit(2 part)! then I merged them, and read them in fluent! when I run this file I get only these, nothing else!!! :confused:

iter continuity x-velocity y-velocity z-velocity k epsilon time/iter
reversed flow in 1440 faces on pressure-outlet 11.
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 64505 cells
1 1.0000e+00 2.2368e+04 1.1092e-07 4.1418e-01 9.2458e+08 9.6332e+16 0:19:56 299
reversed flow in 501 faces on pressure-outlet 4.
reversed flow in 203 faces on pressure-outlet 11.
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 308949 cells
Error: Floating point error: invalid number
Error Object: ()


what is this error:mad:?????????? is there anybody to help me? please!
I look forward 4 ur answer dear:).

sheikh nasir February 8, 2012 03:17

Floating error and Same results u r getting
 
Hello
i am getting floating error:invalid number. I am working on train travelling in tunnel. Can any body help me. My email is sheikhnasir39@gmail.com

thanks

cfd seeker February 8, 2012 03:58

check your boundary conditions and specify correct pressure, velocity values. You get floating point error when some number gets divided by zero durning your iterations. Hope it helps


All times are GMT -4. The time now is 06:01.