Comment and explain the L/D ratio for the two shapes Lift to drag ratio1510510152025Angle of attackRe=50074- Re=500995- Re=5003352FIGURE 1.2- L/D RATIO FOR SYMMETRICAL AIRFOILL/D ratio Lift to drag510152025Angle of attack(a)Re=50074-Re=500995Re=5003352FIGURE 2.2- L/D RATIO FOR ASYMMETRICAL AIRFOILL/D ratioo n + m N -

The symmetric airfoil with a great lift to drag proportion is utilized for an aircraft wing,…

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Comment and explain the L/D ratio for the two shapes

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 5.55P

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Question

Comment and explain the L/D ratio for the two shapes

Lift to drag ratio
15
10
5
10
15
20
25
Angle of attack
Re=50074
- Re=500995
- Re=5003352
FIGURE 1.2- L/D RATIO FOR SYMMETRICAL AIRFOIL
L/D ratio

Lift to drag
5
10
15
20
25
Angle of attack(a)
Re=50074
-Re=500995
Re=5003352
FIGURE 2.2- L/D RATIO FOR ASYMMETRICAL AIRFOIL
L/D ratio
o n + m N -

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