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Forum: Main CFD Forum

April 23, 2009, 11:52

Replies: 3

Drag coefficient of NACA airfoils

Views: 1,812

Posted By praveen

See ...

See

http://www.grc.nasa.gov/WWW/wind/valid/raetaf/raetaf.html

Forum: Main CFD Forum

April 22, 2009, 09:20

Replies: 3

Drag coefficient of NACA airfoils

Views: 1,812

Posted By praveen

Are you doing inviscid or viscous ? If inviscid,...

Are you doing inviscid or viscous ? If inviscid, try the standard RAE2822 test case. You can reduce the drag by about 70% under lift constraint. Same test case might be good for viscous too.

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