An unnotched solid circular shaft of diameter 50 mm is made of Ti-6Al-4V (yield stress =1185Mpa, ultimate stress = 2300 MPa, A= 2140 MPa and b = -.104). A zero to maximum (R=0) cyclic torque of 10KN.m is applied together with a zero-to-maximum (R=0) cyclic bending of M=7.5 KN.m Note: Bending and torque are applied in phase. a) Please determine safety factor with respect to Von-Mises theory. b) Please determine safety factor with respect to Maximum Shearing Stress Theory. c) Please determine the number of cycles to failure.

An unnotched solid circular shaft of diameter 50 mm is made of Ti-6Al-4V (yield stress =1185Mpa, ultimate stress = 2300 MPa, A= 2140 MPa and b = -.104). A zero to maximum (R=0) cyclic torque of 10KN.m is applied together with a zero-to-maximum (R=0) cyclic bending of M=7.5 KN.m Note: Bending and torque are applied in phase. a) Please determine safety factor with respect to Von-Mises theory. b) Please determine safety factor with respect to Maximum Shearing Stress Theory. c) Please determine the number of cycles to failure.

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 3.8.3P: A solid circular shaft AB of diameter d is fixed against rotation at both ends (sec figure), A...

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