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Forum: Main CFD Forum

April 3, 2009, 06:04

Replies: 6

when the angle of attack =?, the total lift coefficient begin to decrease suddenly

Views: 2,176

Posted By liujmljm

air density =1.225; temperature T0=273.16; ...

air density =1.225;
temperature T0=273.16;
chord length of NACA0012 airfoil is 300mm.
freestream air speed=30m/s
viscous coefficient mu=1.7161e-5
Reynolds number:70946

Forum: Main CFD Forum

April 3, 2009, 06:02

Replies: 6

when the angle of attack =?, the total lift coefficient begin to decrease suddenly

Views: 2,176

Posted By liujmljm

Forum: Main CFD Forum

April 3, 2009, 03:43

Replies: 6

when the angle of attack =?, the total lift coefficient begin to decrease suddenly

Views: 2,176

Posted By liujmljm

here the airfoil is fixed. we conpute the flow...

here the airfoil is fixed. we conpute the flow with different attack angles from 0 degree to 18 degree. we want to know when the lift begins to decrease.

Forum: Main CFD Forum

April 2, 2009, 10:43

Replies: 6

when the angle of attack =?, the total lift coefficient begin to decrease suddenly

Views: 2,176

Posted By liujmljm

when the angle of attack =?, the total lift coefficient begin to decrease suddenly

when the angle of attack =?, the total lift coefficient begin to decrease suddenly. Here, I consider the NACA0012 airfoil, freestream air speed=30m/s

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