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Engineering

Mechanical Engineering

Consider a rectangular wing with a NACA 0009 airfoil section spanning the test section of a wind tunnel

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.30P: Air at 1000C flows at an inlet velocity of 2 m/s between two parallel flat plates spaced 1 cm apart....

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Question

Consider a rectangular wing with a NACA 0009 airfoil section spanning the test section of a wind tunnel. The test-section airflow conditions are standard sea level with a velocity of 120 mi/h. The wing is at an angle of attack of 4° and Cl is 0.4, and the wind tunnel force balance measures a lift of 29.5 lb. What is the area of the wing?

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