3.4 3.2 P' D. 3.0 2.8 2.6 2.4 K 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.1 0.3 0.4 0.5 0.6 0.7 0.2 2r/D
3.4 3.2 P' D. 3.0 2.8 2.6 2.4 K 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.1 0.3 0.4 0.5 0.6 0.7 0.2 2r/D
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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Question

Transcribed Image Text:4. Calculate the failure load (P) of a panel with a central hole shown below. The panel width
(W) is 10 cm, thickness is 1 cm, and the hole diameter is 1.5 cm. The allowable tensile
stress is 165 MPa. Extract the stress concentration K from the attached chart. Then
calculate the average stress far away from the hole.
A
W=10 cm
OB

Transcribed Image Text:3.4
3.2
P'
D
3.0
2.8
2.6
2.4
K 2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.
0.5
0.6
0.7
0.3
2r/D
0.1
0.2
0.4
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