Question:
A rotor has a mass of 10 kg and is mounted midway on a 20 mm
Last updated: 6/21/2023
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A rotor has a mass of 10 kg and is mounted midway on a 20 mm diameter horizontal shaft supported at the ends by two bearings 1 2 m apart The shaft rotates at 2000 rpm If the centre of rotor of the rotor is 0 10 mm away from the geometric centre of the rotor due to certain manufacturing defect determine a the amplitude of the steady state vibration and b the dynamic force transmitted to the bearing For shaft material E 200 GPa