The 70-mm-diameter steel rod ABC, and a brass rod CD of the same diameter, are joined at point C to form the 7.5-m long rod "ABCD". E's for the materials in the rod are shown in the picture below. For the loading shown, and neglecting the weight of the rod, determine: a) the deflection of point B b) the deflection of point C c) the deflection of point D d) the longitudinal stress in the middle of section AB e) the longitudinal stress in the middle of section BC f) the longitudinal stress in the middle of section CD
The 70-mm-diameter steel rod ABC, and a brass rod CD of the same diameter, are joined at point C to form the 7.5-m long rod "ABCD". E's for the materials in the rod are shown in the picture below. For the loading shown, and neglecting the weight of the rod, determine: a) the deflection of point B b) the deflection of point C c) the deflection of point D d) the longitudinal stress in the middle of section AB e) the longitudinal stress in the middle of section BC f) the longitudinal stress in the middle of section CD
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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The 70-mm-diameter steel rod ABC, and a brass rod CD of the same diameter, are joined at point C to form the 7.5-m long rod “ABCD”. E’s for the materials in the rod are shown in the picture below.
For the loading shown, and neglecting the weight of the rod, determine:
a) the deflection of point B
b) the deflection of point C
c) the deflection of point D
d) the longitudinal stress in the middle of section AB
e) the longitudinal stress in the middle of section BC
f) the longitudinal stress in the middle of section CD
a) all elemental stiffness matrices,
b) the force matrix, and the
c) assembly stiffness matrix
![The 70-mm-diameter steel rod ABC, and a brass rod CD of the same diameter, are joined at point C to
form the 7.5-m long rod "ABCD". E's for the materials in the rod are shown in the picture below.
For the loading shown, and neglecting the weight of the rod, determine:
a) the deflection of point B
b) the deflection of point C
c) the deflection of point D
d) the longitudinal stress in the middle of section AB
e) the longitudinal stress in the middle of section BC
f) the longitudinal stress in the middle of section CD
Part 2---- In addition to the above, using techniques in the "Simple Problem Nastran handout", create
the "hand calculation matrices" which would be required to solve this problem. [K] {u} = {f}
Show:
a) all elemental stiffness matrices,
b) the force matrix, and the
c) assembly stiffness matrix (before applying boundary conditions).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7c3958a7-0688-4c9b-9e18-5d74ff0b5b73%2F41c5e2e4-ede1-4319-8424-d83c50a29fed%2Fj5137ac_processed.png&w=3840&q=75)
Transcribed Image Text:The 70-mm-diameter steel rod ABC, and a brass rod CD of the same diameter, are joined at point C to
form the 7.5-m long rod "ABCD". E's for the materials in the rod are shown in the picture below.
For the loading shown, and neglecting the weight of the rod, determine:
a) the deflection of point B
b) the deflection of point C
c) the deflection of point D
d) the longitudinal stress in the middle of section AB
e) the longitudinal stress in the middle of section BC
f) the longitudinal stress in the middle of section CD
Part 2---- In addition to the above, using techniques in the "Simple Problem Nastran handout", create
the "hand calculation matrices" which would be required to solve this problem. [K] {u} = {f}
Show:
a) all elemental stiffness matrices,
b) the force matrix, and the
c) assembly stiffness matrix (before applying boundary conditions).
Transcribed Image Text:Steel: E200 GPa
Brass: E= 105 GPa
A
B
50 kN
C
D
100 KN
2 m
3 m
2.5 m
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