The composite bar shown is firmly attached to unyielding supports. An axial load P = 11.7 um/(m 243 kN is applied at 25 °C. Find the stress in each material at 65 °C. Assume a = °C) for steel and 23 um/(m-°C) for aluminum. Given: Ea 70 GPa, Aa = 975 mm?, La = 218 mm, Es = 195 GPa, As = 1,259 mm2, Ls = 339 mm. Answer must be in MPa. %3D %3D %3D Aluminum P. Steel La Ls

The composite bar shown is firmly attached to unyielding supports. An axial load P = 11.7 um/(m 243 kN is applied at 25 °C. Find the stress in each material at 65 °C. Assume a = °C) for steel and 23 um/(m-°C) for aluminum. Given: Ea 70 GPa, Aa = 975 mm?, La = 218 mm, Es = 195 GPa, As = 1,259 mm2, Ls = 339 mm. Answer must be in MPa. %3D %3D %3D Aluminum P. Steel La Ls

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter12: Composite Materials

Section: Chapter Questions

Problem 7CQ

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