PROBLEM 2.33 An axial force of 60 kN is applied to the assembly shown by means of rigid end plates. Determine (a) the normal stress in the brass shell, and (b) the corresponding deformation of the assembly. [Ans. (a) 47.5 MPa (b) 0.1132 mm]

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem 2.33
PHILIPS
2122-ENGG110 x o Lecture 2: Concepts
O File mfs04/user08/SGCHAYEA/Documents/Week12_Compatibility 21-22-1%20(1).pdf
E Concepts
28 / 31
100
23
E
PROBLEM 2.33
5 mm
5 mm
20 mm
20 mm
An axial force of 60 kN is applied to
the assembly shown by means of rigid
end plates. Determine (a) the normal
stress in the brass shell, and (b) the
corresponding deformation of the
assembly.
[Ans. (a) 47.5 MPa (b) 0.1132 mm]
5 mm
5 mm
24
Steel core
E= 200 GPa
25
Brass shell
PROBLEM 2.34
250 mm
E = 105 GPa
The length of the assembly decreases
by 0.15 mm when an axial force is
applied by means of rigid end plates.
Determine (a) the magnitude of the
applied force, and (b) the
corresponding stress in the steel core.
[Ans. (a) 79.5 kN (b) 120 MPa]
See HINTS on next slide.
26
27
Fig. P2.33 and P2.34
HINTS for Problem 2.34
EQUILIBRIUM, COMPATIBILITY & STRESS/STRAIN:
30
hp
splay E231
Transcribed Image Text:PHILIPS 2122-ENGG110 x o Lecture 2: Concepts O File mfs04/user08/SGCHAYEA/Documents/Week12_Compatibility 21-22-1%20(1).pdf E Concepts 28 / 31 100 23 E PROBLEM 2.33 5 mm 5 mm 20 mm 20 mm An axial force of 60 kN is applied to the assembly shown by means of rigid end plates. Determine (a) the normal stress in the brass shell, and (b) the corresponding deformation of the assembly. [Ans. (a) 47.5 MPa (b) 0.1132 mm] 5 mm 5 mm 24 Steel core E= 200 GPa 25 Brass shell PROBLEM 2.34 250 mm E = 105 GPa The length of the assembly decreases by 0.15 mm when an axial force is applied by means of rigid end plates. Determine (a) the magnitude of the applied force, and (b) the corresponding stress in the steel core. [Ans. (a) 79.5 kN (b) 120 MPa] See HINTS on next slide. 26 27 Fig. P2.33 and P2.34 HINTS for Problem 2.34 EQUILIBRIUM, COMPATIBILITY & STRESS/STRAIN: 30 hp splay E231
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