Q1 The 45° strain rosette is mounted on a surface of the bracket as shown in Figure Ql. The bracket is made from steel with Estel = 120 GPa and poison ratio, v = 0.28. The following readings are obtained for each gauge under loadings: Ea= [X+Y] (10-) Es = -200(10-6) E: = -180(10-6) Table 1 Use 5th digit and 6th digit of your matrix number to get value of [X] and [Y] as an example below: Example: If your matrix number is CD180147; Thus, the value of X=220 and Y=160 - 5dh digit of matric 6h digit of matric number number 100 20 130 1 40 2. 160 2 60 3 190 80 4 220 4 100 5 250 5 120 6. 280 6 140 310 7. 160 340 180 370 200 田 (a) Prove that & = Ea and &= E. (b) Determine the shear strain, g and the normal strain, & and &y. Estimate the in-plane principal strains and the angle associated with the principal (c) strains, and d. Calculate the principal stress associated with the principal strains in (c).
Q1 The 45° strain rosette is mounted on a surface of the bracket as shown in Figure Ql. The bracket is made from steel with Estel = 120 GPa and poison ratio, v = 0.28. The following readings are obtained for each gauge under loadings: Ea= [X+Y] (10-) Es = -200(10-6) E: = -180(10-6) Table 1 Use 5th digit and 6th digit of your matrix number to get value of [X] and [Y] as an example below: Example: If your matrix number is CD180147; Thus, the value of X=220 and Y=160 - 5dh digit of matric 6h digit of matric number number 100 20 130 1 40 2. 160 2 60 3 190 80 4 220 4 100 5 250 5 120 6. 280 6 140 310 7. 160 340 180 370 200 田 (a) Prove that & = Ea and &= E. (b) Determine the shear strain, g and the normal strain, & and &y. Estimate the in-plane principal strains and the angle associated with the principal (c) strains, and d. Calculate the principal stress associated with the principal strains in (c).
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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take x= 310 y= 180
pls ans fast
Transcribed Image Text:Figure Q1
![Q1 The 45° strain rosette is mounted on a surface of the bracket as shown in Figure Ql. The
bracket is made from steel with Estel = 120 GPa and poison ratio, v = 0.28. The following
readings are obtained for each gauge under loadings:
Ea= [X+Y] (10-)
Es = -200(10-6)
E: = -180(10-6)
Table 1
Use 5th digit and 6th digit of your matrix number to get value of [X] and [Y] as an example
below:
Example: If your matrix number is CD180147; Thus, the value of X=220 and Y=160 -
5dh digit of matric
6h digit of matric
number
number
100
20
130
1
40
2.
160
2
60
3
190
80
4
220
4
100
5
250
5
120
6.
280
6
140
310
7.
160
340
180
370
200
田
(a)
Prove that & = Ea and &= E.
(b) Determine the shear strain, g and the normal strain, & and &y.
Estimate the in-plane principal strains and the angle associated with the principal
(c) strains, and
d. Calculate the principal stress associated with the principal strains in (c).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F71adb71e-7ed8-44e7-ac96-841d8ec6a937%2Fe7adf43c-ea12-412d-b34a-ae72c27e2175%2Fb8igkf9_processed.png&w=3840&q=75)
Transcribed Image Text:Q1 The 45° strain rosette is mounted on a surface of the bracket as shown in Figure Ql. The
bracket is made from steel with Estel = 120 GPa and poison ratio, v = 0.28. The following
readings are obtained for each gauge under loadings:
Ea= [X+Y] (10-)
Es = -200(10-6)
E: = -180(10-6)
Table 1
Use 5th digit and 6th digit of your matrix number to get value of [X] and [Y] as an example
below:
Example: If your matrix number is CD180147; Thus, the value of X=220 and Y=160 -
5dh digit of matric
6h digit of matric
number
number
100
20
130
1
40
2.
160
2
60
3
190
80
4
220
4
100
5
250
5
120
6.
280
6
140
310
7.
160
340
180
370
200
田
(a)
Prove that & = Ea and &= E.
(b) Determine the shear strain, g and the normal strain, & and &y.
Estimate the in-plane principal strains and the angle associated with the principal
(c) strains, and
d. Calculate the principal stress associated with the principal strains in (c).
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