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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: Greg Givogue

Forum: OpenFOAM Running, Solving & CFD March 9, 2011, 20:23

Replies: 6 simpleFoam Convergence Stalling Views: 2,785 Posted By Greg Givogue Another problem fixed - my y+ was way to low for... Another problem fixed - my y+ was way to low for using wall functions - should be more like y+>30. Still hoping for suggestions...

Forum: OpenFOAM Running, Solving & CFD March 6, 2011, 12:24

Replies: 6 simpleFoam Convergence Stalling Views: 2,785 Posted By Greg Givogue pisoFoam not converging either Hi Everyone! Ok, I have re-ran the problem by first initializing with simpleFoam (1000 iterations) and then running pisoFoam. I get the same problem as before - p fails to converge <10^-5 and k...

Forum: OpenFOAM Running, Solving & CFD March 1, 2011, 12:02

Replies: 6 simpleFoam Convergence Stalling Views: 2,785 Posted By Greg Givogue Actually I lied, I'm having issues with wmake and... Actually I lied, I'm having issues with wmake and recompiling the solvers after updating the KOmegaSST.C file. I have started a new thread for this......

Forum: OpenFOAM Running, Solving & CFD March 1, 2011, 09:04

Replies: 6 simpleFoam Convergence Stalling Views: 2,785 Posted By Greg Givogue Thanks Felix for responding so quickly. I had a... Thanks Felix for responding so quickly. I had a feeling that this was the problem and I was in the process of setting up a run with pisoFoam. I'm a CFD rookie and I've never used pisoFoam so I was...

Forum: OpenFOAM Running, Solving & CFD February 28, 2011, 21:43

Replies: 6 simpleFoam Convergence Stalling Views: 2,785 Posted By Greg Givogue Just corrected the KOmegaSST bug in 1.7.1. ... Just corrected the KOmegaSST bug in 1.7.1. Any suggestions on the the convergence problem?

Forum: OpenFOAM Running, Solving & CFD February 28, 2011, 11:17

Replies: 6 simpleFoam Convergence Stalling Views: 2,785 Posted By Greg Givogue simpleFoam Convergence Stalling Hi, I've been trying to model an aircraft external tank using simpleFoam. When the flow is axial (x-direction only) simpleFoam convergences <1e-6 on all initial residuals and the forces compare...

Showing results 1 to 6 of 6

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