A composite assembly consisting of a steel [G-80 GPa] core (2) connected by rigid plates at the ends of an aluminum [G-28 GPa] tube (1) is shown. The cross-sectional dimensions of the assembly are shown in the second figure. Assume L-260 mm, D₁-51, d₁-35 mm, d₂-23 mm. If a torque of T-700 N-m is applied to the composite assembly, determine (a) the maximum shear stress in the aluminum tube and in the steel core. (b) the rotation angle of end B relative to end A. (2) B

A composite assembly consisting of a steel [G-80 GPa] core (2) connected by rigid plates at the ends of an aluminum [G-28 GPa] tube (1) is shown. The cross-sectional dimensions of the assembly are shown in the second figure. Assume L-260 mm, D₁-51, d₁-35 mm, d₂-23 mm. If a torque of T-700 N-m is applied to the composite assembly, determine (a) the maximum shear stress in the aluminum tube and in the steel core. (b) the rotation angle of end B relative to end A. (2) B

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

A composite assembly consisting of a steel [G-80 GPa] core (2) connected by rigid plates at the ends of an aluminum [G-28 GPa]
tube (1) is shown. The cross-sectional dimensions of the assembly are shown in the second figure. Assume L-260 mm, D₁-51, d₁-35
mm, d₂-23 mm. If a torque of T-700 N-m is applied to the composite assembly, determine
(a) the maximum shear stress in the aluminum tube and in the steel core.
(b) the rotation angle of end B relative to end A.
d₂
Answers:
(a)
Talum =
steel =
(1)
(b) PB-PA =
i
1.
0.011
(2)
D₁
rad
!
MPa
! MPa
B
T

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