Given: A steel rod (A= 150 mm2) is stretched between two fixed points with a tensile load of 5000 N at 20°C. a.) What will be the stress at-20°C? b.) At what temperature will the stress be zero? Assume a = 11.7 um/m°C, and E = 200 Gpa

Given: A steel rod (A= 150 mm2) is stretched between two fixed points with a tensile load of 5000 N at 20°C. a.) What will be the stress at-20°C? b.) At what temperature will the stress be zero? Assume a = 11.7 um/m°C, and E = 200 Gpa

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter9: Time, Temperature, And Mechanical Properties

Section: Chapter Questions

Problem 9.3P

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Question

solve the given problem and show complete fbd and geometry of deformation

PROBLEM 3
Given: A steel rod (A= 150 mm?) is stretched between
two fixed points with a tensile load of 5000 N at 20°C.
a.) What will be the stress at-20°C?
b.) At what temperature will the stress be zero?
Assume a = 11.7 um/m°C, and E 200 Gpa
Osidewe
L

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