A steel shaft with a diameter 45 mm and length 1.30 m transmits 55.50 kW from an electric motor to a compressor. The allowable shear stress is 51.75 MPa and the allowable angle of twist is 2.1 degrees. G=83x10^3 psi Determine the polar moment of inertia (in mm^4) of the steel shaft. Determine the required torque (in N-m) as limited by stress. Determine the required torque (in N-m) as limited by the angle of twist.

A steel shaft with a diameter 45 mm and length 1.30 m transmits 55.50 kW from an electric motor to a compressor. The allowable shear stress is 51.75 MPa and the allowable angle of twist is 2.1 degrees. G=83x10^3 psi Determine the polar moment of inertia (in mm^4) of the steel shaft. Determine the required torque (in N-m) as limited by stress. Determine the required torque (in N-m) as limited by the angle of twist.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.3.12P: A propeller shaft for a small yacht is made of a solid steel bar 104 mm in diameter. The allowable...

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