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Forum: OpenFOAM Running, Solving & CFD

September 20, 2013, 07:26

Replies: 5

openFoam simpleFoam slowdown

Views: 1,293

Posted By Davide_sd

of course my simulation is done, but the problem...

of course my simulation is done, but the problem remain unsolved:

10 minutes to do the first 10500 iterations + 1 hour to do the other 1500 iterations = 70 minutes simulation time to do 12000...

Forum: OpenFOAM Running, Solving & CFD

September 19, 2013, 12:27

Replies: 5

openFoam simpleFoam slowdown

Views: 1,293

Posted By Davide_sd

i've compared the results with fluent results:...

i've compared the results with fluent results: the velocities are almost identical (i still have to compare the turbulent kinetic energy).
still i need to figure it out what is cause of the...

Forum: OpenFOAM Running, Solving & CFD

September 19, 2013, 09:13

Replies: 5

openFoam simpleFoam slowdown

Views: 1,293

Posted By Davide_sd

Hi Antimony, thank you for your reply... i'm...

Hi Antimony, thank you for your reply...

i'm simulating a hill.
Mesh lenght: 1.65m
Mesh height: 0.24m
Hill height: 0.06m

The flow is water.

The mesh is essentialy identical to the one...

Forum: OpenFOAM Running, Solving & CFD

September 18, 2013, 18:10

Replies: 5

openFoam simpleFoam slowdown

Views: 1,293

Posted By Davide_sd

openFoam simpleFoam slowdown

Hi all,

i'm doing a simulation with simpleFoam. The turbulence model is k-omega SST.
After 11k iteration, the iterative process slowdown... For instance, before iteration 11k the pc was able to...

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