Please complete solution Shafts AB and CD are used to transmit power from the motor at A to a machine tool E (idealizedas a box in the figure). AB is a hollow steel (G = 78 GPa) with diameter d1, thickness of 15 mm,and length of 1000 mm while CD is a solid copper (G = 45 GPa) with diameter d2 and length of800 mm. The power supplied by motor A is PA. The meshed gears 1 and 2 have diameters of 80mm and 130 mm, respectively. Determine the following:a. Maximum shear stress in shaft AB (MPa)b. Maximum shear stress in shaft CD (MPa)c. Assuming that E is a fixed end, the angle of rotation of gear 1 (*)Ø80 mmAВ15 mmEØ130 mmPA= 11.4 kWdi= 52.5 mmd2= 31.2 mmfA=10 Hz

Answered: Image /qna-images/answer/fa8e1b1c-9985-4104-9e7c-ee6bddcae72e.jpg

Answered: a. Maximum shear stress in shaft AB…

a. Maximum shear stress in shaft AB (MPa) b. Maximum shear stress in shaft CD (MPa) c. Assuming that E is a fixed end, the angle of rotation of gear 1 ()

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Shafts AB and CD are used to transmit power from the motor at A to a machine tool E (idealized
as a box in the figure). AB is a hollow steel (G = 78 GPa) with diameter d1, thickness of 15 mm,
and length of 1000 mm while CD is a solid copper (G = 45 GPa) with diameter d2 and length of
800 mm. The power supplied by motor A is PA. The meshed gears 1 and 2 have diameters of 80
mm and 130 mm, respectively. Determine the following:
a. Maximum shear stress in shaft AB (MPa)
b. Maximum shear stress in shaft CD (MPa)
c. Assuming that E is a fixed end, the angle of rotation of gear 1 (*)
Ø80 mm
A
В
15 mm
E
Ø130 mm
PA= 11.4 kW
di= 52.5 mm
d2= 31.2 mm
fA=10 Hz

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