onditions. Make a
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
Related questions
Question
2
![Compute the plastic zone of a crack in Mode II both in plane strain condition and in
K2
plane stress conditions. Make a plot for the plastic zone and scale the radius by
[Hint: Consult with the solution of the plastic zone size in a Mode I, as discussed in class]
Use the stress field near a crack tip under Mode II.
sin
/2nr
5(2 + cos
30
2 + cos, cos-
2
Oxx =
30
sin =cos- coS
cos, cos
Oyy
2
V2ar
30
(1– sin-sin
Oxy
cos
V2ar
(a) Determine the principal at P
(b) Applying the von-Mises yield criterion, determine the plastic zone rp = rp(0)
(c) Compute the radius of plastic zone rp = rp(0 = 0)
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F94b564a8-f45d-48ff-8048-ce8e3d6750f7%2Fab527479-13ff-43e6-a304-47f8e4b815f9%2Fogoi2gj_processed.png&w=3840&q=75)
Transcribed Image Text:Compute the plastic zone of a crack in Mode II both in plane strain condition and in
K2
plane stress conditions. Make a plot for the plastic zone and scale the radius by
[Hint: Consult with the solution of the plastic zone size in a Mode I, as discussed in class]
Use the stress field near a crack tip under Mode II.
sin
/2nr
5(2 + cos
30
2 + cos, cos-
2
Oxx =
30
sin =cos- coS
cos, cos
Oyy
2
V2ar
30
(1– sin-sin
Oxy
cos
V2ar
(a) Determine the principal at P
(b) Applying the von-Mises yield criterion, determine the plastic zone rp = rp(0)
(c) Compute the radius of plastic zone rp = rp(0 = 0)
%3D
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