C_K
6th May 2013, 16:36
Hi
I am studying the aerodynamic coefficients of a boeing 737-800 NG.
In particular wingtip devices and have constructed a model in solidworks to test on Ansys cfd.
I am creating a hypothetical situation of testing the improvement in take off performance by using winglets. To do this, i am simulating the 737 with and without winglets.
I have the Ansys sim set at take off velocity and 8 degrees AoA.
I am getting a Cl value of 2.5 and Cd of 0.3 i was wondering how far off that is to realistic values of cl and cd at take off?
Thank you, i would really appreciate any insight.
I am studying the aerodynamic coefficients of a boeing 737-800 NG.
In particular wingtip devices and have constructed a model in solidworks to test on Ansys cfd.
I am creating a hypothetical situation of testing the improvement in take off performance by using winglets. To do this, i am simulating the 737 with and without winglets.
I have the Ansys sim set at take off velocity and 8 degrees AoA.
I am getting a Cl value of 2.5 and Cd of 0.3 i was wondering how far off that is to realistic values of cl and cd at take off?
Thank you, i would really appreciate any insight.