Problem 1: For a 20-ply lay-up [(0/90)s]s in which ply thickness is 0.1 mm and stiffness is: 20. 0.7 0 [Q]= 0.7 2.0 0 0 GPa 0 0.7 find the residual stresses if the cure temperature is 225°C, and the service temperature is 25°C. Given a₁= 0.02 x 10-6 C-1 and a2-22.5 x 10-6 *C-1

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem 1: For a 20-ply lay-up [(0/90)s]s in which ply thickness is 0.1 mm and stiffness is:
20. 0.7
[Q = 0.7 2.0
0 GPa
0 0.7
find the residual stresses if the cure temperature is 225°C, and the service temperature is
25°C. Given aj=0.02 x 10-6 *C-1 and a2-22.5 x 10-6 *C-1
Transcribed Image Text:Problem 1: For a 20-ply lay-up [(0/90)s]s in which ply thickness is 0.1 mm and stiffness is: 20. 0.7 [Q = 0.7 2.0 0 GPa 0 0.7 find the residual stresses if the cure temperature is 225°C, and the service temperature is 25°C. Given aj=0.02 x 10-6 *C-1 and a2-22.5 x 10-6 *C-1
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