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Forum: OpenFOAM Running, Solving & CFD

January 20, 2009, 04:38

Replies: 16

Lift and drag coefficient with strange values for NACA airfoil

Views: 13,576

Posted By ivan_cozza

Naveen, http://www.aerospac

Naveen,

http://www.aerospaceweb.org/question/airfoils/q0100.shtml

here you can find the naca 4 digit equation, but did you ever try to google "naca 0012"?

Forum: OpenFOAM Running, Solving & CFD

December 29, 2008, 10:17

Replies: 16

Lift and drag coefficient with strange values for NACA airfoil

Views: 13,576

Posted By ivan_cozza

Antonio, I tryed to do the sa

Antonio,
I tryed to do the same, and my guess was to use the tet meshing far from the foil in order to reduce the number of elements. Did you do something similar?
With which kind of results?

Forum: OpenFOAM Running, Solving & CFD

December 19, 2008, 04:49

Replies: 16

Lift and drag coefficient with strange values for NACA airfoil

Views: 13,576

Posted By ivan_cozza

Hi Antonio, did you use tet m

Hi Antonio,
did you use tet mesh, or a transfinite one?
How did you specifie the b.l. stretching?
I'm managing to use gmsh for airfoil meshing, but I have problems with wall resolving..

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