The torsional assembly shown in figure below consists of a solid bronze (G aluminum alloy (G 45 GPa) shaft CD and a hollow , = 28 GPa) shaft EF that has a steel (Gs = 80 GPa) core. The ends C and F are fixed to rigid walls, and the steel core of shaft EF is connected to the flange at E so that the aluminum and steel parts act as a unit. The two flanges D and E are bolted together, and the bolt clearance permits flange D to rotate through 0.03 rad before EF carries any of the load. Determine the maximum shearing stress in each of the shaft materials when the torque T = 54 kN-m is applied to flange D. Hint: Answer: Shear stress of aluminium, bronze and steel are 52.9 MPa, 100.0 MPa and 75.6 MPa, respectively Bronze T-54 kN-m D Alum. allo `2 m Steel (a) 1.4 m 120 mm 120 mm

The torsional assembly shown in figure below consists of a solid bronze (G aluminum alloy (G 45 GPa) shaft CD and a hollow , = 28 GPa) shaft EF that has a steel (Gs = 80 GPa) core. The ends C and F are fixed to rigid walls, and the steel core of shaft EF is connected to the flange at E so that the aluminum and steel parts act as a unit. The two flanges D and E are bolted together, and the bolt clearance permits flange D to rotate through 0.03 rad before EF carries any of the load. Determine the maximum shearing stress in each of the shaft materials when the torque T = 54 kN-m is applied to flange D. Hint: Answer: Shear stress of aluminium, bronze and steel are 52.9 MPa, 100.0 MPa and 75.6 MPa, respectively Bronze T-54 kN-m D Alum. allo `2 m Steel (a) 1.4 m 120 mm 120 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

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.4.23P: A trimetallic bar is uniformly compressed by an axial force P = 9 kips applied through a rigid end...

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