Q-1) For the given state of stress, (a) draw Mohr's circle for this state of stress and show all values on it (b) determine the principal planes and the principal stresses, (c) determine the normal and shearing stresses after the element shown has been rotated through 25° clockwise, (d) determine the normal and shearing stresses after the element shown has been rotated through 10° counterclockwise. (e) Show the max, Gmin. Op, Os, Tmax, G' values on an appropriate plane stress sketch. NOTE: The problem will be solved by only MOHR CIRCLE Method and all stresses and angles will be computed and indicated on Mohr Circle. All steps of solution will be displayed. Analytical solution will not be graded.

Q-1) For the given state of stress, (a) draw Mohr's circle for this state of stress and show all values on it (b) determine the principal planes and the principal stresses, (c) determine the normal and shearing stresses after the element shown has been rotated through 25° clockwise, (d) determine the normal and shearing stresses after the element shown has been rotated through 10° counterclockwise. (e) Show the max, Gmin. Op, Os, Tmax, G' values on an appropriate plane stress sketch. NOTE: The problem will be solved by only MOHR CIRCLE Method and all stresses and angles will be computed and indicated on Mohr Circle. All steps of solution will be displayed. Analytical solution will not be graded.

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 element in the image has a horizontal force of 20 N and a vertical force of 25 N. The element was made of a 25.4 mm diameter steel bar. Determine:to. The four states of stress from the farthest place of the forces and obtain the critical point.b. For the critical point, construct the Mohr circle.C. Obtain the maximum principal and normal shear stresses for the critical point.d. The angles at which the maximum normal and shear stresses occur.and. Draw the rotated tension state for the angles obtained and with the corresponding tensions.
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Solve parts (a) to (c) using transformation equations only (not Mohr's circle), and show the complete state of stress with the appropriate stress element properly oriented relative to the given xy coordinate system. Given the state of plane stress shown, (a) determine the state of stress for an element oriented 20° clockwise relative to the given xy coordinate system. (b) determine the state of stress for the element containing the principal stresses. (c) determine the state of stress for the element containing the maximum in- plane shear stresses. (d) determine the state of stress for the element containing the maximum shear stresses. (e) draw Mohr's circle indicating the states of stress and angular orientation found in parts (a) to (c). - 8 MPa 40 MPa 12 MPa x
4) Mohr's circle is shown for a point in a physical object that is subjected to plane stress. If 1 grid square is 8 MPa, the principal stress, op1, op2 and the normal stress acting on the planes of maximum shear Stress oave, respectively are -------- ---MPa. A-32, 22, -86 C-22, -32, 86 B--86, 22, -32 D-22, -86, -32 24 NO 2 y (T
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this question is not for a grade. it is only a study question. submitting it is not a violation of the honor code
The 20 mm diameter rod is subjected to the loads shown.(a) Determine the state of stress at point and show the results on a differential element located at this point.(b) Using Mohr's circle, determine the maximum normal stress and the maximum in-plane shearing stress at point A and show the associated stress states on appropriately oriented elements, for cach case.
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Required information Consider the given state of stress. Take Y= 8 ksi. AY 10 ksi Determine the normal and shearing stresses after the element shown has been rotated through 25° clockwise. The normal stress ox'is - ksi and Oy'is ksi. The shear stress Tx'y' is ksi.