The ship turns right at a radius of 250 m with a speed   of 25 km/h. (b) The ship pitches with the bow rising at an angular   velocity of 0.8 rad/s (c) The ship rolls at an angular velocity of 0

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The turbine rotor of a ship has a mass of 2.2 tonnes and CO1(L2)

 

rotates at 1800 rpm clockwise when viewed from the aft

 

The radius of gyration of the rotor is 320 mm. Determine

 

the gyroscopic couple and its effect when

 

(a) The ship turns right at a radius of 250 m with a speed

 

of 25 km/h. (b) The ship pitches with the bow rising at an angular

 

velocity of 0.8 rad/s (c) The ship rolls at an angular velocity of 0.1 rad/s.

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