Problem 23.1 A solid shaft has a shear modulus of G = 80 GPa and a diameter of 100 mm and supports gears loaded with torques as shown below. Each of the gears is 1.4 m apart. Determine: ● The maximum torsional shear stress in the part The angle of twist between gear B and gear D The angle of twist between gear A and gear E 15 kN-m COCCO 8 kN-m 6 kN-m E 14 kN-m

Problem 23.1 A solid shaft has a shear modulus of G = 80 GPa and a diameter of 100 mm and supports gears loaded with torques as shown below. Each of the gears is 1.4 m apart. Determine: ● The maximum torsional shear stress in the part The angle of twist between gear B and gear D The angle of twist between gear A and gear E 15 kN-m COCCO 8 kN-m 6 kN-m E 14 kN-m

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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Question

Problem 23.1
=
A solid shaft has a shear modulus of G 80 GPa and a diameter of 100 mm and supports gears loaded with
torques as shown below. Each of the gears is 1.4 m apart.
Determine:
The maximum torsional shear stress in the part
The angle of twist between gear B and gear D
The angle of twist between gear A and
gear
E
8 kN-m
G
15 kN-m
6 kN-m
G
C
E
14 kN-m

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Step 1: Given data,

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Step 2: Find the maximum torque and maximum shear stress.

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Step 3: Maximum shear stress

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Step 4: Angle of twist for section BD and for the section AE.

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