A 40 kg fan has a rotation unbalance of magnitude of 0.01 kg.m. The fan is mounted on a beam which is specially treated to have a viscous damping. By the variation of the speed of the fan, the...


A 40 kg fan has a rotation unbalance of magnitude of 0.01 kg.m. The fan is mounted on a beam which<br>is specially treated to have a viscous damping. By the variation of the speed of the fan, the amplitude<br>of the vibration varies too. What is the fan's steady state amplitude when it operates at 1000 r/min?<br>Givens: E = 200 GPa, I = 1.3 x10-6 m, L = 1.2 m,<br>damping ratio = 0.06<br>Select one:<br>O 2 mm<br>13.6 mm<br>O 3.65 mm<br>O 9 mm<br>TOSHIBA<br>

Extracted text: A 40 kg fan has a rotation unbalance of magnitude of 0.01 kg.m. The fan is mounted on a beam which is specially treated to have a viscous damping. By the variation of the speed of the fan, the amplitude of the vibration varies too. What is the fan's steady state amplitude when it operates at 1000 r/min? Givens: E = 200 GPa, I = 1.3 x10-6 m, L = 1.2 m, damping ratio = 0.06 Select one: O 2 mm 13.6 mm O 3.65 mm O 9 mm TOSHIBA

Jun 11, 2022
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