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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Suppose that the gears in Figure P15.28 are identical, each having an 8-in. diameter, 80 teeth, and 25° pressure angle. Assume that their finish and accuracy correspond to about the best that is commercially obtainable with a shaping cutter.
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(a) Which of the gears is the most vulnerable to tooth-bending fatigue failure? Why?
(b) If the motor rotates 1000 rpm, determine proper values for V, P, p, Kv, and J.

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