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The lift can be calculated accurately using the pressure distribution assuming an inviscid flow.

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The lift can be calculated accurately using the pressure distribution assuming an inviscid flow.

(a) False

(b) True

I got this question during an internship interview.

I would like to ask this question from Viscous Flow in portion Incompressible Flow over Airfoils of Aerodynamics

1 Answer

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Best answer
Correct answer is (b) True

The best I can explain: The assumption of inviscid flow does not affect the lift since the shear force component along the lift direction is negligible. Only the pressure distribution is responsible for creating lift.

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