Is wake behind the airfoil exhibits a continuous vortex?

(a) False

(b) True

I got this question in an online interview.

I need to ask this question from The Symmetric Airfoil in chapter Incompressible Flow over Airfoils of Aerodynamics

Aerodynamics Incompressible Flow over Airfoils in Aerodynamics 3 years ago

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Correct CHOICE is (b) True

Easy explanation: The wake BEHIND the airfoil exhibits a continuous vortex shedding PATTERN below 8 degrees INCIDENCE ANGLE of NACA 0002 and below 7 degrees incidence angle for NACA 0012 at remolds number 1000 it exhibits the continuous vortex.

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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