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Search: Posts Made By: gtg627e
Forum: OpenFOAM Running, Solving & CFD October 29, 2007, 14:43
Replies: 98
Views: 17,716
Posted By gtg627e
Ok, I give up. Using the sa

Ok, I give up.

Using the same mesh in fluent I get a drag coefficient of 0.0052 which is 10% away from the experimental value in "theory of wing sections."

OpenFoam gives me 0.00314.
...
Forum: OpenFOAM Running, Solving & CFD October 29, 2007, 13:25
Replies: 98
Views: 17,716
Posted By gtg627e
Hello everybody, using li

Hello everybody,


using liftDrag.C from "Vincent RIVOLA on Wednesday, September 19, 2007 - 09:36 am" and my airfoil at 0-deg angle of attack I get:

total Turbulent drag coefficient:...
Forum: OpenFOAM Running, Solving & CFD October 29, 2007, 11:43
Replies: 98
Views: 17,716
Posted By gtg627e
Sorry, I see you have to pass

Sorry, I see you have to pass in Aref.

Howver comparing "Vincent RIVOLA on Wednesday, September 19, 2007 - 09:36 am" with "Vincent RIVOLA on Thursday, September 20, 2007 - 03:47 am " it seems...
Forum: OpenFOAM Running, Solving & CFD October 29, 2007, 11:37
Replies: 98
Views: 17,716
Posted By gtg627e
Hello everybody, I am runni

Hello everybody,

I am running some validation cases for a naca0012 at low angle of attack using simpleFoam and k-epsilon turbulence model. Airfoil chord 1 m, inlet velocity 50 m/s, free-stream...
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