Engineering, 19.08.2020 02:01 Itsyourgirllulu
Three identical fatigue specimens (denoted A, B, and C) are fabricated from a nonferrous alloy. Each is subjected to one of the maximum-minimum stress cycles listed below; the frequency is the same for all three tests.
Specimen max(MPa) min(MPa)
A +450 -150
B +300 -300
C +500 -200
A. Rank the fatigue lifetimes of these three specimens from the longest to the shortest.
B. Now justify this ranking using a schematic S-N plot.
Answers: 3
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Three identical fatigue specimens (denoted A, B, and C) are fabricated from a nonferrous alloy. Each...
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