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Forum: OpenFOAM Running, Solving & CFD

May 4, 2011, 13:35

Replies: 29

How to choose the right courant number?

Views: 150,643

Posted By SMesser

details of crash

A couple of updates - I tried increasing the spatial and temporal resolution to get y+ to about 63, following the Best-Practices for TurboMachinery page on the CFD Wiki...

Forum: OpenFOAM Running, Solving & CFD

April 28, 2011, 17:48

Replies: 29

How to choose the right courant number?

Views: 150,643

Posted By SMesser

adjustable time step doesn't limit Courant?

I'm using sonicDyMFoam with a solid object moving through a confined space (a fast gas valve). I'm getting lots of trouble with "max number of iterations exceeded" in the calculation of e and "time...

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