Structural Analysis
Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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For a given wing-body combination, the aerodynamic center lies 0.03 chord length
ahead of the center of gravity. The moment coefficient about the center of gravity is
0.005, and the lift coefficient is 0.5. Calculate the moment coefficient about the
aerodynamic center.
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Transcribed Image Text:For a given wing-body combination, the aerodynamic center lies 0.03 chord length ahead of the center of gravity. The moment coefficient about the center of gravity is 0.005, and the lift coefficient is 0.5. Calculate the moment coefficient about the aerodynamic center.
Geometric Data:
Wing area, S = 1.5 ft² (0.139 m²), Wing mean aerodynamic chord, ☎ = 6.145 in (15.61 cm)
1,= 15.29 in (38.84 cm),Tail area, S,= 0.368 ft² (0.0342 m²)
Aerodynamic Data: Awb = 0.077/deg., at=0.064/deg., &o = 0.72 º
2
0.018, h=0.25, p = 2.377x10-³ slugs/ft³ (1.225 kg/m³)
de
θα
=
0.3, C,
macwb
=
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Transcribed Image Text:Geometric Data: Wing area, S = 1.5 ft² (0.139 m²), Wing mean aerodynamic chord, ☎ = 6.145 in (15.61 cm) 1,= 15.29 in (38.84 cm),Tail area, S,= 0.368 ft² (0.0342 m²) Aerodynamic Data: Awb = 0.077/deg., at=0.064/deg., &o = 0.72 º 2 0.018, h=0.25, p = 2.377x10-³ slugs/ft³ (1.225 kg/m³) de θα = 0.3, C, macwb =
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