Calculate the stress concentration factor (kt). the small diameter is 0.88 in and the bigger one is 2.64 in and the radius is 0.088 in. Moment is 240 lb - in, and torque is 1800 lb-in. stress due bending is 358.817 psi or 2.4739 Mpa and shear due torsion is 2691 .13 psi or 18.55 Mpa. Von Mises Stress which is the combine of bending and torsion is 37.7352 Mpa. Calculate the new stresses with the Kt value obtained. Use the table that is provide to obtained the KT value on is for bending and the other for tosion.
Calculate the stress concentration factor (kt). the small diameter is 0.88 in and the bigger one is 2.64 in and the radius is 0.088 in. Moment is 240 lb - in, and torque is 1800 lb-in. stress due bending is 358.817 psi or 2.4739 Mpa and shear due torsion is 2691 .13 psi or 18.55 Mpa. Von Mises Stress which is the combine of bending and torsion is 37.7352 Mpa. Calculate the new stresses with the Kt value obtained. Use the table that is provide to obtained the KT value on is for bending and the other for tosion.
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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Calculate the stress concentration factor (kt). the small diameter is 0.88 in and the bigger one is 2.64 in and the radius is 0.088 in. Moment is 240 lb - in, and torque is 1800 lb-in. stress due bending is 358.817 psi or 2.4739 Mpa and shear due torsion is 2691 .13 psi or 18.55 Mpa. Von Mises Stress which is the combine of bending and torsion is 37.7352 Mpa. Calculate the new stresses with the Kt value obtained. Use the table that is provide to obtained the KT value on is for bending and the other for tosion.
Transcribed Image Text:3.0
2.8
2.6
2.4
2.2
K 2.0
1.8
Stress concentration factor, K.
1.6
1.4
1.2
1.0
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0
0
0.05
D/d= 2.0
0.10
1.33
0.1
1.20
0.15
rld
0.20
32M
-Mc
darg = xdª
0.2
Radius-to-diameter ratio, r/d
1.09
0.25
M
0.30
K₁ = A(=)
where:
0.3
Did
2.00
1.33
Did=6
1/3
15
+11
1.20
0.834 25
1.09 0.903 37
A
0.863 31
0.848 97
1.03
1.01
b
-0.238 65
-0.231 61
-0.216 49
-0.126 92
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