Given a stress state of a, = -4 MPa, a, = 12 MPa, ty = 7 MPa cew 1) Draw a properly oriented stress element illustrating this state of stress 2) Using Mohr's circle, find the principal stresses and directions, and show these on a stress element correctly aligned with respect to the xy coordinates. Draw another stress element to show ti and r2, find the corresponding normal stresses, and label the drawing completely. 3) Use the plane-stress transformation equations to validate your answers in part 2
Given a stress state of a, = -4 MPa, a, = 12 MPa, ty = 7 MPa cew 1) Draw a properly oriented stress element illustrating this state of stress 2) Using Mohr's circle, find the principal stresses and directions, and show these on a stress element correctly aligned with respect to the xy coordinates. Draw another stress element to show ti and r2, find the corresponding normal stresses, and label the drawing completely. 3) Use the plane-stress transformation equations to validate your answers in part 2
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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
Transcribed Image Text:Given a stress state of ø, = -4 MPa, øy = 12 MPa, ty = 7 MPa ccw
1) Draw a properly oriented stress element illustrating this state of stress
2) Using Mohr's circle, find the principal stresses and directions, and show these on a stress
element correctly aligned with respect to the xy coordinates. Draw another stress element
to show zi and 72, find the corresponding normal stresses, and label the drawing
completely.
3) Use the plane-stress transformation equations to validate your answers in part 2
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