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Search: Posts Made By: stevenvanharen
Forum: OpenFOAM August 12, 2010, 17:12
Replies: 9
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
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
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
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...
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