A body is subjected to uniaxial tensile stress of 20 MPa in the y-direction as well as a temperature decrease of 10 degrees K. The material's elastic modulus is 90 GPa, the Poisson's ratio is 0.20, and the coefficient of thermal expansion is 12E-6 per degree K. What are the normal strains in the x, y, and z directions (microstrain units) ? Exx —102, € yу — 51, YY Ezz 82 -164, E yy –164, Exx = Ezz = -164 -164, E yy 102, Exx = Ezz = -164 164, Eyy - 102, Exx

A body is subjected to uniaxial tensile stress of 20 MPa in the y-direction as well as a temperature decrease of 10 degrees K. The material's elastic modulus is 90 GPa, the Poisson's ratio is 0.20, and the coefficient of thermal expansion is 12E-6 per degree K. What are the normal strains in the x, y, and z directions (microstrain units) ? Exx —102, € yу — 51, YY Ezz 82 -164, E yy –164, Exx = Ezz = -164 -164, E yy 102, Exx = Ezz = -164 164, Eyy - 102, Exx

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

See similar textbooks

Similar questions

A 45° strain gauge rosette placed on a stainless steel structure results in the following values being determined for the maximum and minimum principal strains: €1 = 1,625.9 ×10–6 and €2 = -753.4 x10-6. Assuming plane stess, determine the factor of safety against the Tresca criterion. For stainless steel, use Young's modulus E = 196 GPa, Poisson's ratio v = 0.29 and yield stress oy = 1120 M Pa. Give your answer to 2 decimal places.
Calculate the Modulus of elasticity, Modulus of toughness and Modulus of Resilience for the material from stress-strain diagram below.
A material has a stress-strain behavior shown in the Figure below. What is the material strength at rupture? What is the toughness of this material?
A single ply of a certain graphite-epoxy composite with fiber oriented at 60° is in a planer state of stress. The strains in the xy coordinates are {e} = {0.012 0.002 0.0013. Find out if the lamina will fail according to maximum stress theory. The [Q] matrix for the lamina is [Q] = 120 3 0 3 10 0 0 07 Allowable stresses are OLU- 1950 MPa. OT-50 MPa, o'LU-1400 MPa, O TU 200 MPa TLTU=90 MPa.
Eyy Yxy 1 Exa 1 Figura 1: Problema 1
5. Consider a cylindrical specimen of a steel alloy (Figure 6.22) 10 mm in diameter and 75 mm long that is pulled in tension. Determine its elongation when a load of 20,000 N is applied. Stress (MPa) 600 500 400 300 200 100 0 0.00 0.04 Stress (MPa) 500 400 300 200 100 0.000 0.002 0.004 0.006 0.08 Strain Strain 0.12 0.16 0.20 Figure 6.22 Tensile stress-strain behavior for a steel alloy.
Consider a cylindrical specimen of a steel alloy with 8.5 mm diameter and 80 mm long that is pulled in tension. Estimate these mechanical properties using the figure: Modulus of Elasticity in MPa and psi Modulus of Resilience in MPa and psi
An initially rectangular element of a material is deformed into the shape shown in the figure. Deformed Undeformed 16.6 0.1992 mm 15.7 0.2 mm Normal strain in the x- direction * -4.0 x 10^-3 4.0 x 10^-3 10 x 10^-3 -10 x 10^-3 Normal strain in the y- direction O -4.0 x 10^-3 4.0 x 10^-3 O 10 x 10^-3 O -10 x 10^-3 0.1515 mm 0.15 mm