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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: inf.vish

Forum: OpenFOAM Running, Solving & CFD August 12, 2013, 23:02

Replies: 18 Pressure BC´s simpleFoam Views: 3,627 Posted By inf.vish Oh. You can try refining your boundary meshes. ... Oh. You can try refining your boundary meshes. Yeah try the same problem on a simple cylinder. You want to simulate Poiseuille flow but what is the geometry you are using?

Forum: OpenFOAM Running, Solving & CFD August 11, 2013, 23:36

Replies: 18 Pressure BC´s simpleFoam Views: 3,627 Posted By inf.vish Hi James, I was able to get convergence on a 3D... Hi James, I was able to get convergence on a 3D cylindrical pipe with the same boundary conditions. It takes a lot many iterations (431) as compared to simple velocity driven flow (97).

Forum: OpenFOAM Running, Solving & CFD August 7, 2013, 23:16

Replies: 18 Pressure BC´s simpleFoam Views: 3,627 Posted By inf.vish Hi James, I am also a beginner. Here is my... Hi James, I am also a beginner. Here is my case. The fluid i have considered is water at 20 degree celcius. The only problem I am having is of convergence. If you can shed some light on it then that...

Forum: OpenFOAM Running, Solving & CFD August 6, 2013, 22:47

Replies: 18 Pressure BC´s simpleFoam Views: 3,627 Posted By inf.vish Hi James, Yesterday i solved the problem of... Hi James, Yesterday i solved the problem of Poiseuille flow (laminar) using simpleFoam. The problem is that the solution won't converge even after running for 100000 iterations. The solution...

Forum: OpenFOAM Running, Solving & CFD August 5, 2013, 22:28

Replies: 18 Pressure BC´s simpleFoam Views: 3,627 Posted By inf.vish I am also stuck on the same problem. The boundary... I am also stuck on the same problem. The boundary conditions i put seem correct. fixed value condition for p is correct. for U you need to put pressureInletVelocity at the inlet and zeroGradient at...

Showing results 1 to 5 of 5

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