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Search took 0.00 seconds. Search: Posts Made By: basneb
Forum: OpenFOAM May 28, 2010, 08:16
Replies: 15
Views: 4,167
Posted By basneb
Hello Vishal, you are right, the entry in...

Hello Vishal,

you are right, the entry in the bash forces the solver to continue, which eventually does not solve the problem. :D However, the solution to the problem was for me, as suggested by...
Forum: OpenFOAM February 19, 2010, 04:05
Replies: 15
Views: 4,167
Posted By basneb
Dear Luca, thx for the answer, I will try...

Dear Luca,

thx for the answer, I will try your suggestions immediately. Running on a single CPU, however, is impossible, since the mesh is rather big (13M cells).

I will keep you updated...
Forum: OpenFOAM February 19, 2010, 03:40
Replies: 15
Views: 4,167
Posted By basneb
Dear Luca, I agree that timestep #191 is...

Dear Luca,

I agree that timestep #191 is already looking strange and that it is not a big surprise that I get divergence. However, timestep #189 looks still perfectly fine. The solution diverges...
Forum: OpenFOAM February 17, 2010, 07:31
Replies: 15
Views: 4,167
Posted By basneb
Question Hi Luca, I tried the solution, you...

Hi Luca,

I tried the solution, you supposed, but I still have the same problem. The simulation stops, because of a floating point exception. In the following I attach the error-message, which I...
Forum: OpenFOAM February 11, 2010, 10:38
Replies: 15
Views: 4,167
Posted By basneb
Dear Luca, ahh okay, then I will just run...

Dear Luca,

ahh okay, then I will just run some cases in single precision and check out how the results change or if they are still acceptable. :)

Best,

Bastian
Forum: OpenFOAM February 11, 2010, 10:26
Replies: 15
Views: 4,167
Posted By basneb
Dear Luca, that sounds great, but will the...

Dear Luca,

that sounds great, but will the change influence the result of the computations in some way or is this just a thing to trick the computer?

Thx already and best regards,

Bastian
Forum: OpenFOAM February 9, 2010, 09:51
Replies: 15
Views: 4,167
Posted By basneb
Problem using single precision in simpleFoam

Hello everybody,

I'm running simpleFoam simulations in double precision and in order to speed them up, I would like to switch to single precision. This works fine in the beginning of the...
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