A copper [E = 104 GPa, a = 17.1x10-6/°C] rod (2) is placed within a steel [E = 208 GPa, a = 12.2x10-6/°C] tube (1) of the same length. The two components are connected at each end by pins that pass through both the tube and the rod. The outside diameter of the steel tube is D₁ = 103 mm, its inside diameter is d₁ = 80 mm, and its cross-sectional area is A₁ = 3306 mm². The diameter of the solid copper rod is d₂ = 60 mm, and its cross-sectional area is A₂ = 2828 mm². Calculate the normal stress in the copper rod if the temperature of the entire assembly is raised by 44°C. Pin Answer: 0₂- i Steel Tube (1) Pin MPa Copper Rod (2)

A copper [E = 104 GPa, a = 17.1x10-6/°C] rod (2) is placed within a steel [E = 208 GPa, a = 12.2x10-6/°C] tube (1) of the same length. The two components are connected at each end by pins that pass through both the tube and the rod. The outside diameter of the steel tube is D₁ = 103 mm, its inside diameter is d₁ = 80 mm, and its cross-sectional area is A₁ = 3306 mm². The diameter of the solid copper rod is d₂ = 60 mm, and its cross-sectional area is A₂ = 2828 mm². Calculate the normal stress in the copper rod if the temperature of the entire assembly is raised by 44°C. Pin Answer: 0₂- i Steel Tube (1) Pin MPa Copper Rod (2)

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter3: Transient Heat Conduction

Section: Chapter Questions

Problem 3.4P

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