2) Which of the following pairs are NOTcorrectly matched?O Macro stresses - Large scale and may bedeveloped by inhomogeneous plasticdeformationMacro stresses - From external loading, bynon-uniform heatingO Micro-stresses - Local small-scale internalstresses which arise due to arise due toheterogeneities i.e. due to differences inelastic modulus, co-efficient of expansionO Micro-stresses - Arise due toheterogeneities i.e. due to differences inelastic modulus, co-efficient of expansion

Answered: 2) Which of the following pairs are NOT…

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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a) Prime planes,b) Prime stresses, c) Maximum shear stress and thisin the plane of the stressdetermine the normal stress
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Given the stress cube below, represent the Mohr Circle, demonstrating the stepsfollowing:a) Calculation of main stresses and directions;b) Calculation of stresses in a plane of rotation ?, clockwise;c) Circle of Mohr.
The S-N curve which represents the fatigue strength, which is measured as a stress amplitude, as a function of number of stress cycles, can be approximated by a straight line in therange of 103cycles to 106cycles when plotted as log(S) versus log(N). Beyond 106cycles,the fatigue strength remains constant. The fatigue strength of a certain alloy at 103cyclesis given as 80 % of the ultimate tensile strength and its endurance limit is 50 % of theultimate tensile strength.(a) The alloy part fails in 15 000 cycles. Calculate the percent change (increase or decrease)of the maximum applied cyclic stress amplitude if the life of the part needs to beextended by 3.5 times. Is this considered under a high or low cycle fatigue failure?State any assumptions made. (12 marks)(b) If the applied cyclic stress amplitude remains unchanged when the life is extended by3.5 times, calculate the percent change (increase or decrease) of the ultimate tensilestrength of a new alloy required. (8 marks)(c) If the…
Assume the plane stress element shown in Fig. E3-a represents the stress a geosynthetic membrane used in a mechanically stabilized earth wall. If the reference state of stress for this element results in the Mohr’s circle plot shown in Fig. E3-b, determine: The principal stresses. The principal directions (angles to the principal planes). The maximum in-plane shear stress. It is known that the seam, which is rotated 45 deg from the vertical as shown in Fig. E3-c, will fail if subjected to a tensile stress of 25 kPa or a shear stress of 1 kPa. Determine the normal stress and shear stress acting on the seam, and state if the seam will fail due to the loading indicated.
Choose the correct answer Stress divided by Rate of strain is: d. Velocity a. Surface tension f. Kinematic viscosity b. Density e. Dynamic Viscosity c. Unit less
Choose the stress to which the size correction factor should be applied in Soderberg's formula. a. Mean stress b. Yield stress c. Variable stress d. Endurance limit stress Clear my choice
A closed cylindrical vessel made of steel plate 10 mm thick, with a plain ends carries fluid under a pressure of 20 N/mm², The diameter of cylinder is 400 mm and the length is 1500 mm. The steel plate young's modulus is 180000 N/mm² with a poisons ratio of .3 ,Determine the following a) The hoop stress in the cylinder wall b) The diameter change c) The change in Length
he region of safety in maximum shear stress theory contains which of the given shape *
STRENGTH OF MATERIALS. Please show the complete solutions. NO LONG EXPLANATION NEEDED! Rate will be given. Answer ASAP! Please answer all. MULTIPLE CHOICE: CHOOSE THE CORRECT ANSWER 1. Using MOHR CIRCLE from the given stresses on two perpendicular planes what is the normal stress on plane a-a? a. 75 MPa b. 150 MPa c. 125 MPa d. 100 MPa 2. Using MOHR CIRCLE, what is the resulting "HORIZONTAL" SHEARING STRESS at the given angle plane point? a. 44.03 MPa b. 64.32 MPa c. 185.68 MPa d. 75.00 MPa 3. Using MOHR CIRCLE, what is the resulting "VERTICAL" NORMAL STRESS at the given angle plane point? a. 44.03 MPa b. 75.00 MPa c. 64.32 MPa d. 185.68 MPa
Do the Plane strain and plane stress each have three components lying in thesame plane?

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