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Posts Made By:
stevenvanharen
Forum:
OpenFOAM
August 12, 2010, 17:12
Replies:
9
Why icoFoam solver results are not true for cavity (10000>Re>5000) ?
Views:
2,884
Posted By
stevenvanharen
ok, first of all congratulations on solving the...
ok, first of all congratulations on solving the problem!
But your solution should be independent of the initial velocity field!
In the previous simulation which yielded the erroneous results...
Forum:
OpenFOAM
August 11, 2010, 09:57
Replies:
9
Why icoFoam solver results are not true for cavity (10000>Re>5000) ?
Views:
2,884
Posted By
stevenvanharen
Ok, I am not a 100 percent sure about what it is...
Ok, I am not a 100 percent sure about what it is but I have some thoughts:
- Ghai et al use upwinding, are you using upwinding too in icoFoam? Could it be that your numerical diffusion is less...
Forum:
OpenFOAM
August 11, 2010, 05:48
Replies:
9
Why icoFoam solver results are not true for cavity (10000>Re>5000) ?
Views:
2,884
Posted By
stevenvanharen
Ok, I will look at the Ghia paper this afternoon....
Ok, I will look at the Ghia paper this afternoon.
In the mean time, in what way do your results differ from the Ghia paper? In what way are velocity plots and pressure plots different?
Forum:
OpenFOAM
August 10, 2010, 11:44
Replies:
9
Why icoFoam solver results are not true for cavity (10000>Re>5000) ?
Views:
2,884
Posted By
stevenvanharen
Hi maysam, I am assuming you are referring...
Hi maysam,
I am assuming you are referring to the lid-driven cavity flow.
i think both Reynolds number will not result in steady laminar flow. The OpenFoam user guide switches to pisoFoam for...
Showing results 1 to 4 of 4
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