PROBLEM 3.52 A 4 kNm torque T is applied at end A of the composite shaft shown. Knowing that the shear modulus is 77 GPa for the steel and 27 GPa for the aluminium, determine (a) the maximum shear stress in the steel core, (b) the maximum shear stress in the aluminium jacket, and (c) the angle of twist at A. [Ans. (a) 73.6 MPa (b) 34.4 MPa (c) 5.07°] 72 mm b 54 mm Steel core 2.5 m Aluminium jacket Fig. P3.52 and P3.53 22:37 14/04/2022

Elements Of Electromagnetics
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PROBLEM 3.52
A 4 kNm torque T is applied at end A of the composite shaft shown.
Knowing that the shear modulus is 77 GPa for the steel and 27 GPa
for the aluminium, determine (a) the maximum shear stress in the
steel core, (b) the maximum shear stress in the aluminium jacket,
and (c) the angle of twist at A.
[Ans. (a) 73.6 MPa (b) 34.4 MPa (c) 5.07°]
72 mm
54 mm
2.5 m
Steel core
Aluminium jackeť
Fig. P3.52 and P3.53
22:37
e dx D 14/04/2022
BANG & OLUFSEN
40
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ERT
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%23
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og up
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Transcribed Image Text:PROBLEM 3.52 A 4 kNm torque T is applied at end A of the composite shaft shown. Knowing that the shear modulus is 77 GPa for the steel and 27 GPa for the aluminium, determine (a) the maximum shear stress in the steel core, (b) the maximum shear stress in the aluminium jacket, and (c) the angle of twist at A. [Ans. (a) 73.6 MPa (b) 34.4 MPa (c) 5.07°] 72 mm 54 mm 2.5 m Steel core Aluminium jackeť Fig. P3.52 and P3.53 22:37 e dx D 14/04/2022 BANG & OLUFSEN 40 delete home end pg up pg dn num backspace lock W ERT U %23 home og up 4.
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