Accuracy problem of HO schemes on unstructured mesh, HO scheme gives 1st order result -- CFD Online Discussion Forums

December 27, 2011, 21:01

#13

arjun

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Arjun

Join Date: Mar 2009

Location: Nurenberg, Germany

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Quote:

Originally Posted by gemini

Hi,

I found the mistake, it is indeed a simple mistake of implementation of flux direction check. flow direction check must be performed using face normal velocities (or simply normal mass flux) not V_x for x-momentum and V_y for y-momentum

Thanks to everybody

glad it worked out for you. Generally it is a silly mistake that creates problems.

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