The following table is the values of true stress specimen with the dimensions shown in figure no. 1 below true strain of killed steel True Strain True Stress (psi) 27024 | 30839 | 44100 0.001 0.010 0.049 0.095 0.140 0.182 0.223 0.336 51260 55890 59320 62083 41067 D = 3.3 " 0.03" G = 2.0" Figure no. 1 the dimension of killed steel specimen Plot the engineering stress strain graph, pointing each point on the graph, and the determine 1- Modulus of elasticity 2- Yield strength 3- Tensile strength 4- Fracture stress 5- Modulus of resilience

The following table is the values of true stress specimen with the dimensions shown in figure no. 1 below true strain of killed steel True Strain True Stress (psi) 27024 | 30839 | 44100 0.001 0.010 0.049 0.095 0.140 0.182 0.223 0.336 51260 55890 59320 62083 41067 D = 3.3 " 0.03" G = 2.0" Figure no. 1 the dimension of killed steel specimen Plot the engineering stress strain graph, pointing each point on the graph, and the determine 1- Modulus of elasticity 2- Yield strength 3- Tensile strength 4- Fracture stress 5- Modulus of resilience

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.7.3P: An element of material in plain strain is subjected to shear strain xy = 0.0003. (a) Determine the...

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An element of material in plain strain is subjected to shear strain xy = 0.0003. (a) Determine the strains for an element oriented at an angle = 30°. (b) Determine the principal strains of the clement. Confirm the solution using Mohr’s circle for plane strain.
The strain rosette shown in Figures P13.28 only was used to obtain normal strain data at a point on the freesurface of a machine part.(a) Determine the strain components e x, e y, and γ xy at the point.(b) Determine the principal strains and the maximum in-planeshear strain at the point.(c) Draw a sketch showing the angle θp, the principal straindeformations, and the maximum in plane shear strain
The strain rosettes shown in Figures P13.50 were used to obtain normal strain data at a point on the freesurface of a machine component.(a) determine the strain components e x, e y, and γ xy at the point.(b) determine the principal strains and the maximum in-planeshear strain at the point.
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For some metal alloy, a true stress 345 MPa (50040 psi) produces a plastic true strain of 0.02. How much will a specimen of this material elongate when a true stress of 418 MPa (60630 psi) is applied if the original length is 500 mm (19.69in) ? Assume a value of 0.22 for the strain- hardening exponent, n
The following data were obtained from the tensile test of Aluminum alloy. The initial diameter of testspecimen was 0.505 inch and gauge length was 2.0 inch. Plot the stress strain diagram and determine(a) Proportional Limit (b) Modulus of Elasticity (c) Yield Stress at 0.2% offset (d) Ultimate Stress and(e) Nominal Rupture Stress.
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Can the Mohr’s circle be used to determine the principal strains, the maximum strains, the maximum in-plane strain or the strains on an arbitrary plane?
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A rosette consisting of 3 gages forming, respectively, angles of θa, θb and θc with the x-axis is attached to the free surface of machine components made of material with a given Poisson’s ratio v and Modulus of elasticity E as shown in Fig. 6. Take note that strain values given above are the gage readings and not principal strains. PLEASE ANSWER I,G,H