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Forum: OpenFOAM Running, Solving & CFD

June 3, 2010, 03:28

Replies: 8

Convergence problems with simpleFoam on human airway

Views: 2,696

Posted By CedricVH

I meant that I have already created an optimal...

I meant that I have already created an optimal meshing strategy with tetrahedrals:) The skewness is alright and the solutions are mesh independent in Fluent.

I fix the static pressures at inlet...

Forum: OpenFOAM Running, Solving & CFD

June 2, 2010, 08:27

Replies: 8

Convergence problems with simpleFoam on human airway

Views: 2,696

Posted By CedricVH

Thanks for all the replies! I'm sorry that I did...

Thanks for all the replies! I'm sorry that I did not answer faster, but I had other projects going on. I'm doing studies on patient-specific basis, so my geometries are segmented from CT-scans. As I...

Forum: OpenFOAM Running, Solving & CFD

May 21, 2010, 07:44

Replies: 8

Convergence problems with simpleFoam on human airway

Views: 2,696

Posted By CedricVH

In order to reduce mesh scaling errors and...

In order to reduce mesh scaling errors and rounding errors, I have set my writeFormat to binary. I have also tried to run potentialFoam first, but this makes things even worse as the initial...

Forum: OpenFOAM Running, Solving & CFD

May 21, 2010, 05:48

Replies: 8

Convergence problems with simpleFoam on human airway

Views: 2,696

Posted By CedricVH

Convergence problems with simpleFoam on human airway

I'm trying to simulate the flow trough a part of the human airways. I'm using simpleFoam (with an added volScalarField ptot in createFields.H in order to write out the total pressure) to obtain a...

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