The stress-strain relation of an aluminum alloy bar having a length of 2 m and a diameter of 10 mm is expressed by the equation 3 1 + 8 = 70,000 where o is in MPa. If the rod is axially loaded by a tensile force of 20 kN and lhen unloaded, whal is the permanent deformation of the bar?
The stress-strain relation of an aluminum alloy bar having a length of 2 m and a diameter of 10 mm is expressed by the equation 3 1 + 8 = 70,000 where o is in MPa. If the rod is axially loaded by a tensile force of 20 kN and lhen unloaded, whal is the permanent deformation of the bar?
Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter6: Introduction To Mechanical Properties
Section: Chapter Questions
Problem 6.1P
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![The stress-strain relation of an aluminum alloy bar having a length of 2 m and
a diameter of 10 mm is expressed by the equation
3
1 +
8 =
70,000
where o is in MPa. If the rod is axially loaded by a tensile force of 20 kN and
lhen unloaded, whal is the permanent deformation of the bar?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbaae7007-12cd-497e-8fa1-2f6dca25b087%2F0515ed6c-2625-46e6-b927-2b1fe416b6c0%2F68ql1cf_processed.png&w=3840&q=75)
Transcribed Image Text:The stress-strain relation of an aluminum alloy bar having a length of 2 m and
a diameter of 10 mm is expressed by the equation
3
1 +
8 =
70,000
where o is in MPa. If the rod is axially loaded by a tensile force of 20 kN and
lhen unloaded, whal is the permanent deformation of the bar?
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