Is flow separation over the top surface of the airfoil at high angle of attack?

(a) True

(b) False

The question was asked in an interview for internship.

This intriguing question comes from Modern Low Speed Airfoils in portion Incompressible Flow over Airfoils of Aerodynamics

Aerodynamics Incompressible Flow over Airfoils in Aerodynamics 3 years ago

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Correct answer is (a) True

Easy explanation: The flow separation over the top surface at a HIGH ANGLE of attack, hence yielding higher values of the MAXIMUM lift coefficient. The lift and MOMENT properties are COMPARED with the NAC 2412 airfoil.

Posted on 02 Dec 2021, this text provides information on Aerodynamics related to Incompressible Flow over Airfoils in Aerodynamics. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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