The standard NACA airfoils were based on ____

(a) Computer modeling results

(b) Numerical techniques and wind- tunnel testing

(c) Experiment data

(d) Theoretical data

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Question is from Modern Low Speed Airfoils topic in division Incompressible Flow over Airfoils of Aerodynamics

Aerodynamics Incompressible Flow over Airfoils in Aerodynamics 3 years ago

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The correct choice is (c) Experiment data

The EXPLANATION is: The earlier standard NACA AIRFOILS were based exclusively on the experimental results from 1930s-40s. LATER on, numerical techniques using the COMPUTER were used followed by wind-tunnel testing to develop modern airfoils.

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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