b) Calculate the corresponding life, in 10° cycles, (tolerance of 0.1 106 cycles) N; : In practice, the load is not purely alternate, and the minimum stress is oin =-132 MPa, the maximum stress is oma = 294 MPa. c) Calculate the new stress ratio R, the stress amplitude o, in MPa and the mean stress o in MPa. The answers are acceptable with a tolerance of 1 MPa for stresses. R: | MPa ơm : MPi d) Calculate the corresponding life, in 10 cycles, (tolerance of 0.1 106 cycles) N, :
b) Calculate the corresponding life, in 10° cycles, (tolerance of 0.1 106 cycles) N; : In practice, the load is not purely alternate, and the minimum stress is oin =-132 MPa, the maximum stress is oma = 294 MPa. c) Calculate the new stress ratio R, the stress amplitude o, in MPa and the mean stress o in MPa. The answers are acceptable with a tolerance of 1 MPa for stresses. R: | MPa ơm : MPi d) Calculate the corresponding life, in 10 cycles, (tolerance of 0.1 106 cycles) N, :
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter1: Tension, Compression, And Shear
Section: Chapter Questions
Problem 1.6.7P: A wine of length L = 4 ft and diameter d = 0.125 in. is stretched by tensile forces P = 600 lb. The...
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