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Search took 0.00 seconds. Search: Posts Made By: ndr
Forum: OpenFOAM November 11, 2011, 02:15
Replies: 53
Views: 14,413
Posted By ndr
Hi schwermetall, I implemented the changes...

Hi schwermetall,

I implemented the changes into my rhoCentralFoam version and it improved the restart behaviour considerably. However, it had absolutely no influence on shock positions and flow...
Forum: OpenFOAM November 2, 2011, 08:48
Replies: 53
Views: 14,413
Posted By ndr
Hi, I had a look at my total pressure within...

Hi,

I had a look at my total pressure within the channel and I could not observe any strange behaviour when calculating p_{tot} using the isentropic formulation:
...
Forum: OpenFOAM October 28, 2011, 04:02
Replies: 53
Views: 14,413
Posted By ndr
Hi, I'm still testing different combinations...

Hi,

I'm still testing different combinations of settings and grids, but up to now the only thing shifting the shock positions was the wall resolution. I attached a picture of my wall pressure...
Forum: OpenFOAM October 27, 2011, 10:47
Replies: 53
Views: 14,413
Posted By ndr
Hi schwermetall, when I did the test runs...

Hi schwermetall,

when I did the test runs with different grids the results showed that the positions of the reflected shock waves in the channel varied depending on the grid resolution. For...
Forum: OpenFOAM October 26, 2011, 03:05
Replies: 53
Views: 14,413
Posted By ndr
Hi, regarding the wall functions for the...

Hi,

regarding the wall functions for the standard setup y+ should be around 30 or higher, but I found this post quite useful:
...
Forum: OpenFOAM October 25, 2011, 04:12
Replies: 53
Views: 14,413
Posted By ndr
Hi schwermetall, I observed something very...

Hi schwermetall,

I observed something very similar to this when simulating a supersonic channel flow using rhoCentralFoam and kOmegaSST. The wall pressure at top and bottom walls of the channel is...
Showing results 1 to 6 of 6

 
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