Problem 1.4-6 A specimen of a methacrylate plastic is tested in ten-sion at room temperature (see figure), producing the stress-strain datalisted in the accompanying table.Plot the stress-strain curve and detemine the proportional limit,modulus of elasticity (i.e., the slope of the initial part of the stress-straincurve), and yield stress at 0.2% offset. Is the material ductile or brittle?STRESS-STRAIN DATA FOR PROBLEM 1A-6Stress (MPa)Strain8.017.525.631.139.80.00320.00730.01110.01290.016344.048.253.958.162.00.01840.02090.02600.03310.042962.1Fracture

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Problem 1.4-6 A specimen of a methacrylate plastic is tested in ten- sion at room temperature (see figure), producing the stress-strain data listed in the accompanying table. Plot the stress-strain curve and determine the proportional limit, modulus of clasticity (ie., the slope of the initial part of the stress-strain curve), and yield stress at 0.2% offset. Is the material ductile or brittle? STRESS-STRAIN DATA FOR PROBLEM 14-6 Stress (MPa) Strain 8.0 17.5 25.6 31.1 39.8 0.0032 0.0073 0.0111 0.0129 0.0163 44.0 48.2 53.9 58.1 62.0 0.0184 0.0209 0.0260 0.0331 0.0429 62.1 Fracture

Problem 1.4-6 A specimen of a methacrylate plastic is tested in ten- sion at room temperature (see figure), producing the stress-strain data listed in the accompanying table. Plot the stress-strain curve and determine the proportional limit, modulus of clasticity (ie., the slope of the initial part of the stress-strain curve), and yield stress at 0.2% offset. Is the material ductile or brittle? STRESS-STRAIN DATA FOR PROBLEM 14-6 Stress (MPa) Strain 8.0 17.5 25.6 31.1 39.8 0.0032 0.0073 0.0111 0.0129 0.0163 44.0 48.2 53.9 58.1 62.0 0.0184 0.0209 0.0260 0.0331 0.0429 62.1 Fracture

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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