The provided S-N curve shows the fatigue strength of a ferrous component with unknown geometry. Given the following duty record, how much life is consumed? 500 cycles 2000 cycles (600 000 + XYZ*100) cycles (15000 + XYZ) cycles (40000 + XYZ*20) cycles 60 ksi 49 ksi 10 ksi 35 ksi 28 ksi How much life remains if this is a shaft turning at 900 RPM? How much life remains if the 60 ksi cycles could be eliminated from the history/duty record? Assume the same RPM.

The provided S-N curve shows the fatigue strength of a ferrous component with unknown geometry. Given the following duty record, how much life is consumed? 500 cycles 2000 cycles (600 000 + XYZ100) cycles (15000 + XYZ) cycles (40000 + XYZ20) cycles 60 ksi 49 ksi 10 ksi 35 ksi 28 ksi How much life remains if this is a shaft turning at 900 RPM? How much life remains if the 60 ksi cycles could be eliminated from the history/duty record? Assume the same RPM.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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