Engineering, 06.03.2020 21:28 katherineweightman
A 1-in-diameter solid round bar has a groove 0.1-in deep with a 0.1-in radius machined into it. The bar is made of AISI 1020 CD steel and is subjected to a purely reversing torque of 1800 lbf ∙ in. (a) Estimate the number of cycles to failure. (b) If the bar is also placed in an environment with a temperature of 750°F, estimate the number of cycles to failure.
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A 1-in-diameter solid round bar has a groove 0.1-in deep with a 0.1-in radius machined into it. The...
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