About airfoil -- CFD Online Discussion Forums

July 10, 2009, 01:23	About airfoil	#1
tomy731230 New Member tomy Join Date: Jul 2009 Posts: 1 Rep Power: 0	Hi,I'm Tomy I have a question on the wing simulation. I am in a simulated naca0012. Re=3000000 Chord length= 1 m angle of attack=18 unsteady Turbulence:S-A model SOLUTION:SIMPLE Turbulence intensity =2.5% Length scales=0.07 Reference zone:inlet area:1m I calculated results AOA=18 Cd=0.1 but theoretical value=0.0304 Great error so where else to ask you to pay attention to ?

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