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Search took 0.00 seconds. Search: Posts Made By: RugbyGandalf
Forum: OpenFOAM January 26, 2011, 04:49
Replies: 20
Views: 8,674
Posted By RugbyGandalf
Dear Felix, i tried various values for k and...

Dear Felix,

i tried various values for k and omega in different combinations...

i will open a new thread for the drag coefficient problem, because the first problem - simpleFoam always diverges...
Forum: OpenFOAM January 24, 2011, 05:35
Replies: 20
Views: 8,674
Posted By RugbyGandalf
I posted my screenshots of omega, k and nut...

I posted my screenshots of omega, k and nut here...

omega and k seem to have the same value for the whole field, except near the body, that is why i zoomed it...

The dimension are the...
Forum: OpenFOAM January 20, 2011, 08:48
Replies: 20
Views: 8,674
Posted By RugbyGandalf
Dear Felix, thank you very much for your reply......

Dear Felix, thank you very much for your reply...

now i got the case working - with the parameters of the new postet cas_working.zip

i also posted two screenshots - showing the velocity and the...
Forum: OpenFOAM January 19, 2011, 10:02
Replies: 20
Views: 8,674
Posted By RugbyGandalf
actual case with updated values for k - sorry for...

actual case with updated values for k - sorry for confusion
Forum: OpenFOAM January 19, 2011, 09:54
Replies: 20
Views: 8,674
Posted By RugbyGandalf
Hello again and thank you very much for your...

Hello again and thank you very much for your hints...

the calculation is still not correct, even after changing the parameters :(

i will upload the actual case...

i have done the following:...
Forum: OpenFOAM January 18, 2011, 12:43
Replies: 20
Views: 8,674
Posted By RugbyGandalf
PS: needed to transform them into txt for upload...

PS: needed to transform them into txt for upload :(

Got the idea to zip it:

so once again :)
Forum: OpenFOAM January 18, 2011, 12:38
Replies: 20
Views: 8,674
Posted By RugbyGandalf
i am calculating with kOmegaSST, as you may see...

i am calculating with kOmegaSST, as you may see in RASProperties, detached here:

And i also posted the system/ folder...

Would be grateful, if you are able to find the mistake...

Greetings ...
Forum: OpenFOAM January 18, 2011, 12:32
Replies: 20
Views: 8,674
Posted By RugbyGandalf
Dear Christian, thank you very much for your...

Dear Christian,

thank you very much for your reply...

I will upload the case files without the start velocity field, because this would be to much data for 370k cells...

this is my 0/ start...
Forum: OpenFOAM January 18, 2011, 11:04
Replies: 20
Views: 8,674
Posted By RugbyGandalf
simpleFoam always diverges

Dear CFD-Community,

i am having very big problems with the simpleFoam solver.

The aim is to simulate the airflow around a streamlined body and get to know about the drag coefficient. I am using...
Showing results 1 to 9 of 9

 
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