25.A stepped shaft has the appearance shown in figure below. The region AB is aluminum, having G = 28GPA and the region BC is steel having G = 84GPA. The aluminum portion is of solid circular cross section 45mm in diameter and steel region is circular with 60mm outside diameter and 30mm Inside diameter. Determine the maximum shearing stress in each material where a torsional load of 4000N.m is applied. Ends A and C are rigidly clamped.

25.A stepped shaft has the appearance shown in figure below. The region AB is aluminum, having G = 28GPA and the region BC is steel having G = 84GPA. The aluminum portion is of solid circular cross section 45mm in diameter and steel region is circular with 60mm outside diameter and 30mm Inside diameter. Determine the maximum shearing stress in each material where a torsional load of 4000N.m is applied. Ends A and C are rigidly clamped.

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 3.12.4P: The stepped shaft shown in the figure is required to transmit 600 kW of power at 400 rpm. The shaft...

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