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

Forum: OpenFOAM Programming & Development May 14, 2013, 06:53

Replies: 13 Manipulating the alpha1-field after every time step Views: 1,409 Posted By ngj Hi Idefix, My suggestion is only meant for... Hi Idefix, My suggestion is only meant for debugging. Turning off the turbulence, you can lower the complexity and see, whether the turbulence model is the cause of your problems. If yes, you know...

Forum: OpenFOAM Programming & Development May 14, 2013, 05:07

Replies: 13 Manipulating the alpha1-field after every time step Views: 1,409 Posted By ngj Hi Idefix, Open the file ... Hi Idefix, Open the file constant/RASProperties and change your current RASModel to

Forum: OpenFOAM Programming & Development May 14, 2013, 03:55

Replies: 13 Manipulating the alpha1-field after every time step Views: 1,409 Posted By ngj Hi Idefix, Try running your simulation... Hi Idefix, Try running your simulation without a turbulence closure. Your turbulence quantities are diverged, so poor boundary conditions on k/epsilon could be the source of your crash. Kind...

Forum: OpenFOAM Programming & Development May 13, 2013, 16:14

Replies: 13 Manipulating the alpha1-field after every time step Views: 1,409 Posted By ngj Hi Sophie, If you are using the PISO... Hi Sophie, If you are using the PISO algorithm, the problem is at least as bad as using PIMPLE (though, if your relaxing factors are 1, then the results should be identical). You do not need to...

Forum: OpenFOAM Programming & Development May 13, 2013, 15:24

Replies: 13 Manipulating the alpha1-field after every time step Views: 1,409 Posted By ngj Hi Sophie, From the snap-shot of the log... Hi Sophie, From the snap-shot of the log file, it is clear that: 1. You are not solving the momentum equation. 2. You are only solving the pressure equation one (1) time per time step. If...

Showing results 1 to 5 of 5

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