A copper tube that experience a temperature change is placed between two rigid caps. Four steel bolts are symmetrically arranged parallel to the axis of the tube and are lightly fastened. The copper has a cross-sectional area, length, Young's modulus and coefficient of expansion of 2000 mm², 300 mm, 100 GPa and 16 x 10-6/°C respectively. The steel has a diameter, Young's modulus and coefficient of expansion of 22 mm, 200 GPa and 12 x 10-6/°C respectively. | Find the stress in the tube if the temperature of the assembly is raised by 70°C

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Question 1
A copper tube that experience a temperature change is placed between two rigid caps. Four
steel bolts are symmetrically arranged parallel to the axis of the tube and are lightly
fastened. The copper has a cross-sectional area, length, Young's modulus and coefficient
of expansion of 2000 mm², 300 mm, 100 GPa and 16 × 10-6/°C respectively. The steel
has a diameter, Young's modulus and coefficient of expansi on of 22 mm, 200 GPa and
12 x 10-6/°C respectively.
1.1
Find the stress in the tube if the temperature of the assembly is raised by 70°C
Transcribed Image Text:Question 1 A copper tube that experience a temperature change is placed between two rigid caps. Four steel bolts are symmetrically arranged parallel to the axis of the tube and are lightly fastened. The copper has a cross-sectional area, length, Young's modulus and coefficient of expansion of 2000 mm², 300 mm, 100 GPa and 16 × 10-6/°C respectively. The steel has a diameter, Young's modulus and coefficient of expansi on of 22 mm, 200 GPa and 12 x 10-6/°C respectively. 1.1 Find the stress in the tube if the temperature of the assembly is raised by 70°C
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