(2) A 1015 hot-rolled steel circular operating in an environment of 485 °F. If S-110ksi, S=50 ksi estimate; a) Endurance limit S of the shaft for a reliability of 99.99% b) Calculate the fatigue strength Sr of the shaft at 5000 cycles 7.50 in 3.75 in. in.
(2) A 1015 hot-rolled steel circular operating in an environment of 485 °F. If S-110ksi, S=50 ksi estimate; a) Endurance limit S of the shaft for a reliability of 99.99% b) Calculate the fatigue strength Sr of the shaft at 5000 cycles 7.50 in 3.75 in. in.
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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