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Negative Elements in mesh generated by Gridgen

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Old   March 16, 2010, 18:44
Unhappy Negative Elements in mesh generated by Gridgen
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Grace Lima
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Hi Everybody!

I generated a mesh in Gridgen in a 2d NACA0012 profile + nearfield geometry and when I checked the mesh in Fluent all the elements turned out to be negative.

I would like to know if anyone has ever faced this problem and if maybe could help me.

The nearfield circle is divided in two semi-circles and also the profile has been divided in the most curved regions.

Thanks in advance for the help!

Regards
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fluent, gridgen, negative elements


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