pressure boundary conditions for collocated grid for Navier-Stokes -- CFD Online Discussion Forums

May 18, 2017, 16:16

#27

FMDenaro

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Filippo Maria Denaro

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Quote:

Originally Posted by selig5576

Hi,

Thank you for the informative replies. I have implemented my Neumann BC for P(2,2). For my first iteration I get a singularity but after the first iteration I don't get any singularities. Is that supposed to happen? I am under the impression SOR is fixing the singularity after the first iteration.

What do you mean for "singularity "?? You get NaN??

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