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Forum: Main CFD Forum

May 18, 2009, 06:26

Replies: 5

need help on 3D meshing of flat-back airfoil

Views: 2,543

Posted By A_Lyaskin

Well, y+ at the trailing edge itself wouldn't...

Well, y+ at the trailing edge itself wouldn't have much influence at the results. However you'll probably see some difference for y+=1 and y+, say, 100, but just because of numerical error caused by...

Forum: Main CFD Forum

May 18, 2009, 05:27

Replies: 5

need help on 3D meshing of flat-back airfoil

Views: 2,543

Posted By A_Lyaskin

And why do you aim for y+=1 at the trailing edge?...

And why do you aim for y+=1 at the trailing edge? This gives you a huge spacing jump also in the flow direction. IMHO it's better to take the length of the first cell in the wake equal to the length...

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