A hollow shaft is to transmit 390 kW at 70 rpm. If the shear stress is not to exceed 45 MPa and the diameter ratio is 0.58, Design the shaft by assuming the maximum torque is 40% greater than its mean torque. (i) The mean torque is (Unit is in Nm)= (ii) The maximum torque is (Unit is in Nm iii) The outer diameter of the shaft (unit in mm) (iv) The inner diameter of the shaft (unit in mm

A hollow shaft is to transmit 390 kW at 70 rpm. If the shear stress is not to exceed 45 MPa and the diameter ratio is 0.58, Design the shaft by assuming the maximum torque is 40% greater than its mean torque. (i) The mean torque is (Unit is in Nm)= (ii) The maximum torque is (Unit is in Nm iii) The outer diameter of the shaft (unit in mm) (iv) The inner diameter of the shaft (unit in mm

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 3.7.8P: A tubular shaft being designed for use on a construction site must transmit 120 kW at 1,75 Hz, The...

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