A 100 mm by 150 mm rectangular plate QABC is deformed into the shape shown by the dashed lines in Fig. 4. All dimensions shown in the Fig. 4 are in millimeters. Determine at point Q: a. The strain components Ex, Ey and Yxy. b. The principal strains and the direction of the principal axes.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Instructions: Solve the problems listed below. Provide all the solutions required and working 
steps should be shown in detail. Mohr diagrams should be accurately drawn (not drafted) by 
either manually using graph paper or computer generated. The Mohr diagrams should be
clearly labeled and complete.

4. A 100 mm by 150 mm rectangular plate QABC is deformed into the shape shown by
the dashed lines in Fig. 4. All dimensions shown in the Fig. 4 are in millimeters.
Determine at point Q:
a. The strain components Ex, Ey and Yxy.
b. The principal strains and the direction of the principal axes.
0.025
100
0.05-
A
-0.075
150
Fig. 4
0.175
B
0.1-
C
0.05
0.125
X
Transcribed Image Text:4. A 100 mm by 150 mm rectangular plate QABC is deformed into the shape shown by the dashed lines in Fig. 4. All dimensions shown in the Fig. 4 are in millimeters. Determine at point Q: a. The strain components Ex, Ey and Yxy. b. The principal strains and the direction of the principal axes. 0.025 100 0.05- A -0.075 150 Fig. 4 0.175 B 0.1- C 0.05 0.125 X
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