A A simply supported beam having a span of 4 m supports a machine having weight of 50 kN at it midspan as shown in figure below. The motor runs at 300 rpm and the rotor is out of balance to the extent of w(weight of rotor) = 400 N at a radius r(eccentricity) = 270 mm. Calculate %3D amplitude at steady state respönse. Assume viscous damping of system to be 10% of chtical damping, elastic modulus is 2 x 10° N/mm? and moment of inertia is 50 x 106 mm4. MAR = 270 1blications mm
A A simply supported beam having a span of 4 m supports a machine having weight of 50 kN at it midspan as shown in figure below. The motor runs at 300 rpm and the rotor is out of balance to the extent of w(weight of rotor) = 400 N at a radius r(eccentricity) = 270 mm. Calculate %3D amplitude at steady state respönse. Assume viscous damping of system to be 10% of chtical damping, elastic modulus is 2 x 10° N/mm? and moment of inertia is 50 x 106 mm4. MAR = 270 1blications mm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![of balance to the extent of w(weight of rotor) = 400 N at a radius r(eccentricity) = 270 mm. Calculate
the amplitude at steady state respônse. Assume viscous damping of system to be 10% of critical
/weight of 50 kN at it midspan as shown in figure below. The motor runs at 300 rpm and the rotor is out
A simpiy supported beam having a span of 4 m supports a machine having
A
MAD:
m
= 270
mm
lications](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F21470452-2c21-4f4f-bab3-eb2650588775%2F5080fbf5-b30a-4ee6-8002-690e47fa0254%2F2tugpn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:of balance to the extent of w(weight of rotor) = 400 N at a radius r(eccentricity) = 270 mm. Calculate
the amplitude at steady state respônse. Assume viscous damping of system to be 10% of critical
/weight of 50 kN at it midspan as shown in figure below. The motor runs at 300 rpm and the rotor is out
A simpiy supported beam having a span of 4 m supports a machine having
A
MAD:
m
= 270
mm
lications
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