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Forum: OpenFOAM Running, Solving & CFD

July 17, 2013, 09:43

Replies: 26

icoFoam - Floating point exception (core dumped)

Views: 18,841

Posted By File

Just decrees your time step. I put 0.00003 in...

Just decrees your time step. I put 0.00003 in your case and it seems to work like a charm ;)

I've read that you want to have time step 0.003 but this is simply impossible or I do not know how to...

Forum: OpenFOAM Running, Solving & CFD

July 17, 2013, 08:49

Replies: 26

icoFoam - Floating point exception (core dumped)

Views: 18,841

Posted By File

Hi Amin, there are multiple reasons for such a...

Hi Amin, there are multiple reasons for such a high Courant number, and it causes OpenFoam to brake. Please provide whole case and then somebody could help you

Good luck

Filip

Forum: OpenFOAM Running, Solving & CFD

July 5, 2013, 05:45

Replies: 26

icoFoam - Floating point exception (core dumped)

Views: 18,841

Posted By File

So I finally solved this problem, there were...

So I finally solved this problem, there were several things to solve.

First the mesh was bad so when you run check mesh this shouldn't appear

*Number of regions: 4
The mesh has multiple...

Forum: OpenFOAM Running, Solving & CFD

June 24, 2013, 09:46

Replies: 26

icoFoam - Floating point exception (core dumped)

Views: 18,841

Posted By File

Thank you Nicklas, I made some tests and it...

Thank you Nicklas,

I made some tests and it definitely seems like the problem is with mesh, also in my solver there isn't the part which you commented out of the solver that you used. Nevertheless...

Forum: OpenFOAM Running, Solving & CFD

June 20, 2013, 04:03

Replies: 26

icoFoam - Floating point exception (core dumped)

Views: 18,841

Posted By File

I deal with liquid (water) and therefore Knudsen...

I deal with liquid (water) and therefore Knudsen number isn't relevant in this case, also this is just a toy case but thank you a lot far taking time to look at my case ;)

Forum: OpenFOAM Running, Solving & CFD

June 18, 2013, 11:00

Replies: 26

icoFoam - Floating point exception (core dumped)

Views: 18,841

Posted By File

icoFoam - Floating point exception (core dumped)

Hi to everyone,

I have a problem with running a icoFoam on my own mesh. It is a simple model with one inlet and one outlet. The intention is to make a pressure driven flow as I use a very small...

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