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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: enoch

Forum: OpenFOAM Running, Solving & CFD May 14, 2012, 15:29

Replies: 11 Floating point exception Views: 3,694 Posted By enoch Works !!! Dear Kyle Mooney, Thanks for your speedy replies. It works with the new lift model in the code. Believe it or not, I've spent about three months with this problem to add the additional force to...

Forum: OpenFOAM Running, Solving & CFD May 14, 2012, 14:45

Replies: 11 Floating point exception Views: 3,694 Posted By enoch dimesional error with VSMALL When I added VSMALL into magsymmGradUb, i.e, magsymmGradUb+VSMALL, I have a dimensional problem shown below. How can I define dimesnions for VSMALL which is same as that of magsymmGradUb??? -->...

Forum: OpenFOAM Running, Solving & CFD May 14, 2012, 14:32

Replies: 11 Floating point exception Views: 3,694 Posted By enoch Is it a problem with "divide dy zero"? The line 41 is );, which is not the culprit. I think pow(magsymmGradUb, 0.5) has local zero values in some cells. How can deal with this situation? line35 volVectorField shearLift line36 (...

Forum: OpenFOAM Running, Solving & CFD May 14, 2012, 14:23

Replies: 11 Floating point exception Views: 3,694 Posted By enoch bt Oops. I forgot to type "bt". Below is the screen that I've got. Do I have a problem with "divided by zero"??? (gdb) bt #0 0x000000000047d3a6 in Foam::divideOp3<double, double,...

Forum: OpenFOAM Running, Solving & CFD May 14, 2012, 13:49

Replies: 11 Floating point exception Views: 3,694 Posted By enoch Handling of a "divided by zero" term Thanks for your tip. I found from gdb debugging that there might be a problem with "divided by zero". Below is a screen from the gdb debugging. Program received signal SIGFPE, Arithmetic...

Forum: OpenFOAM Running, Solving & CFD May 12, 2012, 14:43

Replies: 11 Floating point exception Views: 3,694 Posted By enoch Floating point exception I've in trouble with resolving the following problem. I added a following lift force to liftDragCoeffs.H. There is no compilation error, but when I run a case, I've got Floating point exception. I...

Showing results 1 to 6 of 6

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