Find i. The dynamic amplitude of machine. ii. The force transmitted to the supports.

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written 7.9 years ago by

sonalidatey2256 • 0

modified 3.7 years ago by

phenjoisilab • 0

A machine 90 kg mass has a 20 kg rotor with 0.5 mm eccentricity. The mounting springs have stiffness 8500 N/m and damping ratio 0.02. The operating speed of machine is 600 rpm and the unit is constrained to move vertically. Find

i. The dynamic amplitude of machine.

ii. The force transmitted to the supports.

mechanical vibrations

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