2.28 For the plane stress state shown:(a) Determine the principal stresses and show them on a properly orientedelement. For this part, use the transformation equations only and notMohr's circle(b) Repeat part (a) using Mohr's circle.(c) Determine the maximum shear stress and show the complete state ofstress on a properly oriented element containing this maximum shearstress.y25 kpsi15 kpsi12 kpsi1Problem 2.28 08CHAPTER 2STRESS AND STRAIN2.29 For Problem 2.28 determine the directional cosines for the surfaces contain-ing the maximum and minimum shear stresses.

a) Calculate the principle stress using stress transformation equation:

Answered: 2.28 For the plane stress state shown:…

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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Question 1: For the state of plane stress as shown in the Figure: Construct the Mohr's circle. Determine the principal stresses. Find the orientation of the principal plane. Compare the results of (b) and (e) with equation method. 12 MPa 6 MPa S MPa
Plane Stress In the stress element given in Figure 3, WITH MOHR CIRCLE; (a) Determine the principal stress directions by calculating the principal stress values. (b) Determine their direction by calculating the largest and smallest shear stresses. Please specify. σx(kg/cm2)=1640 τ(kg/cm2)=110 Şekil 3 = Figure 3
take a= 50 and b= 107 pls ans fast
pru 7 Oy enüz žvaplanmadı Ot .00 üzerinden aretlenmiş Txy Soruyu aretle Ka Tnt Ox On (a) (b) On the surface of a structural member, stresses are given as ox=61 MPa, oy=32,7 MPa and Txy=-28,1 as shown in figure (a). Determine the maximum principal stress (MPa). Note: If the stress is compressive, use - sign. Yanıt:
Please work out part A and B
1. Calculate the maximum stresses to occur in the hole and groove (groove) areas in the plate below, whose geometry and the applied force are known. 200 mm d = 30 mm 5000 N 5000 N t= 25 mm r= 15 mm
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The prismatic bar shown below has a solid circular cross section with a 2 in. radius.(a) Calculate the average normal stress at P1 and (b) Calculate the average normal stress at P2.
Define the main difference between thick and thin cylinders and give an example for each type of cylinder Derive the expression of longitudinal stress, o, for a closed thick cylinder which has inner radius, R₁ and outer radius, R₂ and subjected to internal pressure only. Figure Q3 shows a cross section of composite cylinder that is made by shrinking a tube of 330 mm internal diameter and 50 mm thick over another tube of 330 mm external diameter and 50 mm thick. The radial pressure at the common surface, after shrinking is 180 MPa. Suppose the compound cylinder is subjected to an internal fluid pressure of 1200 MPa, determine; i) the hoop stresses at inner radius and outer radius of inner cylinder, ii) the hoop stresses at inner radius and outer radius of outer cylinder. Ro P Figure Q3 R₁
Just complete the last part of this problem please (part 4). The mohr's circle drawing will help with a complete understanding of these types of problems.
Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are S, - 10 ksi, S, -39 ksi, and 5x, -24 ksi. (a) Determine the principal stresses (0,1 > 2) and the maximum in-plane shear stress Tax acting at the point. (b) Find the smallest rotation angle #, (counterclockwise is positive, clockwise is negative) that will rotate to principal directions. Then show these stresses in an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16) Answers: i Opl = p2 = free m i 0₂ = i O ksi. ksi. ksi.
(c) An element is subject to the stresses shown below in Figure 5 Calculate the centre and radius of the Mohr's stress circle and sketch the circle (1) (ii) Calculate the values of principal stresses and show them on the circle (ii) Determine the direction of the larger principal stress relative to the 75 N/mm. 30 N/mm A 14 Nmm 75 N/mm2 30 N/mm Figure 5

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