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

Forum: OpenFOAM Running, Solving & CFD March 4, 2014, 12:07

Replies: 5 Help!!! Cumulative error too High Views: 1,636 Posted By ArathoN I refined the mesh, changed the geometry and... I refined the mesh, changed the geometry and considered different types of BCs but i couldn't trace the root of the problem. With paraFoam i can't see the vortex (with the streamline tool) and the...

Forum: OpenFOAM Running, Solving & CFD February 27, 2014, 10:18

Replies: 5 Help!!! Cumulative error too High Views: 1,636 Posted By ArathoN I've gonna do more tests, but i narrowed it down... I've gonna do more tests, but i narrowed it down to teh k/omega/epsilon initial values or the schemes used in fvchemes. I decided to simplify the mesh using an uniform with the same spacing in the...

Forum: OpenFOAM Running, Solving & CFD February 23, 2014, 03:44

Replies: 5 Help!!! Cumulative error too High Views: 1,636 Posted By ArathoN I increased the cell number up to 400000 from... I increased the cell number up to 400000 from around 12000, but th residuals have the save pattern. Now i'll try to change the initial condition and see if the problem lies there. Can the schemes or...

Forum: OpenFOAM Running, Solving & CFD February 22, 2014, 16:25

Replies: 5 Help!!! Cumulative error too High Views: 1,636 Posted By ArathoN I tried to find out the culprit of the high... I tried to find out the culprit of the high cumulative error and the weird behavior of the field around the step, I simplified the mesh and i've considered a uniform mesh with the fully developed...

Forum: OpenFOAM Running, Solving & CFD February 21, 2014, 17:49

Replies: 5 Help!!! Cumulative error too High Views: 1,636 Posted By ArathoN Help!!! Cumulative error too High Please can someone help me here? I'm simulating the backward facing step with and without the fully developed flow at inlet. My problem is i'm getting High value of the cumulative continuity errors,...

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