Mechanics of Materials
11th Edition
ISBN: 9780137605460
Author: Russell C. Hibbeler
Publisher: Pearson Education (US)
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Chapter 4.6, Problem 82P
The 50-mm-diameter cylinder is made from Am 1004-T61 magnesium and is placed in the clamp when the temperature is T1=15°C. If the two 304-stainless-steel carriage bolts of the clamp each have a diameter of 10 mm. and they hold the cylinder snug with negligible force against the rigid jaws, determine the temperature at which the average normal stress in either the magnesium or the steel first becomes 12 MPa.
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The 50-mm-diameter cylinder is made from Am 1004-T61 magnesium and is placed in the clamp
when the temperature is T = 15° C.
(Figure 1)
Part A
If the two 304-stainless-steel carriage bolts of the clamp each have a diameter of 10 mm, and they hold the cylinder snug with negligible force against the rigid jaws, determine the temperature at which the average normal stress in
either the magnesium or the steel first becomes 14.5 MPa
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The 50-mm-diameter cylinder is made from Am 1004-T61 magnesium and is placed in the clamp when the temperature is T1 = 20° C. If the 304-stainless-steel carriage bolts of the clamp each have a diameter of 10 mm, and they hold the cylinder snug with negligible force against the rigid jaws, determine the force in the cylinder when the temperature rises to T2 = 130°C.
The aluminum shell is fully bonded to the brass core and the assembly is unstressed at a temperature of 15°C. Considering only axial defor-mations, determine the stress in the aluminum when the temperature reaches 195°C.
Chapter 4 Solutions
Mechanics of Materials
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