BrassProblem 3: A composite bar is made by attaching a copper rod oflength 900 mm and diameter 30 mm and a brass rod of length 600mm and diameter 45 mm as shown. A load of 20 kN is applied at20°C. For unyielding supports, find the stresses in the materialswhen the temperature rises to 50°C. For copper, E = 120 GPa anda = 18 x 10-6 °C. For brass, E = 90 GPa and a = 20 x 106 °C.Copper20 kN900 mm600 mm

Given: T1=20 oC T2=50 oC dc=30 mm db=45 mm Eco=120 GPa Ebr=90 GPa αco=18×10-6 °Cαbr=20×10-6 °C To…

Answered: 20°C. For unyielding supports, find the…

20°C. For unyielding supports, find the stresses in the materials when the temperature rises to 50°C. For copper, E = 120 GPa and a = 18 x 106 °C. For brass, E = 90 GPa and a = 20 x 106 °C.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.5.14P: A brass sleeve S is fitted over a steel bolt B (see figure), and the nut is lightened until it is...

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