The figure shows a round shaft from a gear transmission. Gears are mounted at points A, C, and E. Supporting bearings are at B and D. The forces transmitted from the gears to the shaft are shown, all acting downward. Compute the maximum stress due to bending in the shaft, accounting for stress concentrations. calculate the safety factor for the material selected.if martial 4150 OQT 1300 force 1 (f1)=9.5 kn ,Force 2(f2)=13.5Kn ,Force3 (f3)=18Kn

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter11: Columns
Section: Chapter Questions
Problem 11.2.4P: Repeat Problem 11.2-3 assuming that R= 10 kN · m/rad and L = 2 m.
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Q3 The figure shows a round shaft from a gear transmission. Gears are mounted at points A, C, and E. Supporting bearings are at B and D. The forces transmitted from the gears to the shaft are shown, all acting downward. Compute the maximum stress due to bending in the shaft, accounting for stress concentrations. calculate the safety factor for the material selected.if martial 4150 OQT 1300 force 1 (f1)=9.5 kn ,Force 2(f2)=13.5Kn ,Force3 (f3)=18Kn
Q3 The figure shows a round shaft from a gear transmission. Gears
are mounted at points A, C, and E. Supporting bearings are at B and D.
The forces transmitted from the gears to the shaft are shown, all
acting downward. Compute the maximum stress due to bending in
the shaft, accounting for stress concentrations. calculate the safety
factor for the material selected.
f2
r= 1.5 mm
35 mm
f1
r = 2 mm
A
45 mm
55 mm
R1
r = 2 mm
45 mm
В 4
AD
с
-150 mm -- 150 mm -- 150 mm -- 150 mm
R2
f3
E
Transcribed Image Text:Q3 The figure shows a round shaft from a gear transmission. Gears are mounted at points A, C, and E. Supporting bearings are at B and D. The forces transmitted from the gears to the shaft are shown, all acting downward. Compute the maximum stress due to bending in the shaft, accounting for stress concentrations. calculate the safety factor for the material selected. f2 r= 1.5 mm 35 mm f1 r = 2 mm A 45 mm 55 mm R1 r = 2 mm 45 mm В 4 AD с -150 mm -- 150 mm -- 150 mm -- 150 mm R2 f3 E
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