A helicopter with a gross weight of 1,363.6 kg, a main rotor radius of 4.0 m, and a rotor tip speed of 680 207.3 m/s has 205 kW delivered to the main rotor shaft. For hovering conditions at sea level. The tail rotor radius is 0.70 m and the tail rotor is located 4.66 ft

A helicopter with a gross weight of 1,363.6 kg, a main rotor radius of 4.0 m, and a rotor tip speed of 680 207.3 m/s has 205 kW delivered to the main rotor shaft. For hovering conditions at sea level. The tail rotor radius is 0.70 m and the tail rotor is located 4.66 ft

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.

Question

A helicopter with a gross weight of
1,363.6 kg, a main rotor radius of 4.0
m, and a rotor tip speed of 680 207.3
m/s has 205 kW delivered to the main
rotor shaft. For hovering conditions at
sea level. The tail rotor radius is 0.70
m and the tail rotor is located 4.66 ft
from the main rotor shaft. Calculate
the thrust and power required by the
tail rotor for hovering conditions at sea
level. Assume that the FM of the tail
rotor is 0.70.

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