Please please try to solve it asap it is too urgent. A solid round bar, 25 mm in diameter, has a groove 2.5-mm deep with a 2.5-mm radius machined into it as shown in the figure. The bar is made of steel with Sut = 85 ksi. The corrected fatigue strength of the bar is 45 ksi. Determine the number of life cycles for an alternating bending stress of 50 ksi. a. N=3.63E+05 b. N=4.21E+05 c. N=2.54E+05 d. N=3.29E+05
Please please try to solve it asap it is too urgent. A solid round bar, 25 mm in diameter, has a groove 2.5-mm deep with a 2.5-mm radius machined into it as shown in the figure. The bar is made of steel with Sut = 85 ksi. The corrected fatigue strength of the bar is 45 ksi. Determine the number of life cycles for an alternating bending stress of 50 ksi. a. N=3.63E+05 b. N=4.21E+05 c. N=2.54E+05 d. N=3.29E+05
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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Please please try to solve it asap it is too urgent.
A solid round bar, 25 mm in diameter, has a groove 2.5-mm deep with a 2.5-mm radius machined into it as shown in the figure. The bar is made of steel with Sut = 85 ksi. The corrected fatigue strength of the bar is 45 ksi. Determine the number of life cycles for an alternating bending stress of 50 ksi.
a. N=3.63E+05
b. N=4.21E+05
c. N=2.54E+05
d. N=3.29E+05
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