subject
Engineering, 13.11.2019 22:31 kbmom3830

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 σmax (mpa) σmin (mpa)
a 460 -360
b 410 -310
c 350 -350
rank the fatigue lifetimes of these three specimens from the longest to the shortest.

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
question
Engineering, 04.07.2019 18:10
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
question
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
question
Engineering, 04.07.2019 19:10
When subject to a steady load (within elastic range) over a long period of time, what is the major difference in material behavoir between steel and plastic?
Answers: 2
You know the right answer?
Three identical fatigue specimens (denoted a, b, and c) are fabricated from a nonferrous alloy. each...
Questions
question
History, 03.09.2020 05:01
question
Biology, 03.09.2020 05:01
question
English, 03.09.2020 05:01
question
Biology, 03.09.2020 05:01
Questions on the website: 13722362