The frequency of rotation of the machine in rad/s is Choose... + The natural frequency of the system in rad/s is Choose... + The frequency ratio is Choose.. +

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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Vibration
Consider a typical unbalanced machine as presented in the figure with a mass
of 100kg, a mount stiffness of 1000 KN/m and a damping value of 500 Kg/s.
The machine is running at a speed of 4000 rpm with unbalanced mass of 15Kg
located at 10cm from the center of rotation.
m
x(1)
M
elle
Transcribed Image Text:Consider a typical unbalanced machine as presented in the figure with a mass of 100kg, a mount stiffness of 1000 KN/m and a damping value of 500 Kg/s. The machine is running at a speed of 4000 rpm with unbalanced mass of 15Kg located at 10cm from the center of rotation. m x(1) M elle
The frequency of rotation of the machine in rad/s is
Choose... +
The natural frequency of the system in rad/s is
Choose... +
The frequency ratio is
Choose... +
The damping ratio of the system is
Choose... +
The amplitude of oscillation of the machine is
Choose... +
The phase shift in rad is
Choose... +
Transcribed Image Text:The frequency of rotation of the machine in rad/s is Choose... + The natural frequency of the system in rad/s is Choose... + The frequency ratio is Choose... + The damping ratio of the system is Choose... + The amplitude of oscillation of the machine is Choose... + The phase shift in rad is Choose... +
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