1.5-6) A specimen of a methacrylate plastic is tested in tension at room temperature (see figure), producing the stress-strain data listed in the accompanying table (see next page). Plot the stress-strain curve and determine the proportional limit, modulus of elasticity (which is the slope of the initial part of the stress-strain curve), and the yield stress at 0.2% offset. Is the material ductile or brittle? P PROBLEM 1.5-6

1.5-6) A specimen of a methacrylate plastic is tested in tension at room temperature (see figure), producing the stress-strain data listed in the accompanying table (see next page). Plot the stress-strain curve and determine the proportional limit, modulus of elasticity (which is the slope of the initial part of the stress-strain curve), and the yield stress at 0.2% offset. Is the material ductile or brittle? P PROBLEM 1.5-6

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

This question is from the subject Theory of Elasticity
The stress-strain curve of a thermoset material is given in the figure below. Calculate the total strain energy at the point of fracture for a cylinder (diameter = 3mm and length = 4mm) made from this thermoset material.
A material having a shear modulus G, is deformed under a pure shear stress as shown in the following figure. Calculate the applied shear stress. Given: a = 1 mm. b 200 mm and G 25 GPa. Considera linear elastic behavior.
The Young's modulus of a material is 125 GPa and Poisson's ratio is 0.25. The modulus of rigidity of the material is
I need the answer as soon as possible
Use the engineering stress strain diagram provided below to answer parts (A) to (H) below (the stress-strain diagram bas already been drawn for you): stress strain diagram 400 350 0 300 0 250 0 200 0 150.0 100.0 50.0 O 05 0 1 0.15 strain A. Determine the tensile strength of this alloy. B. show the elastic, plastic and total strain on the diagram stress (Mpa)
100 mm must elongate only 5 mm when a tensle load of 100,000 N is applied. Under these A cylindrical specimen of a brass alloy having a circumstances what must be the radius of the specimen? Consider this brass alloy to have the stress-strain behavior shown in Figure below. Tensile strengh 450 MPa (65,000 p A00 10 pu 300 200- 30 Yield strength 250 MPa (36,000 psi 2아 100 1아 100 0.005 0.20 0.30 0.40
A metal bar of 0.5 meters diameter and a meter long is compressed in length by a force of 850KN. 1. For both the longitudinal and diametrical directions calculate the stress and the strain. 2. Change in diameter and length. 3. With a poisons ratio of 0.3 and modulus of elasticity of 185GPa calculate the bulk modulus 4. Using the relation between the bulk modulus and Young’s modulus find the modulus of rigidity.
Young's modulus of elasticity and Poisson's ratio of a material are 1.25 x 105 MPa and 0.34 respectively. The modulus of rigidity of the material is: (a) 0.4025 x 105 MPa (c) 0.8375 x 105 MPa (b) 0.4664 x 105 MPa (d) 0.9469 x 105 MPa
The figure below shows the tensile engineering stress-strain behavior for a steel alloy. (a) What is the modulus of elasticity? (b) What is the yield strength at a strain offset of 0.002? (c) What is the tensile strength? Stress (MPa) 600 500 400 300 200 100 T I 0.00 Stress (MPa) 0.04 500 400 300 200 100 0.000 0.08 0.002 Strain 0.004 Strain 0.12 I 0.006 0.16 0.20 In the previous problem, A load of 85,000 N (19,100 lbf) is applied to a cylindrical specimen of the steel alloy that has a cross-sectional diameter of 15 mm (0.59 in.). (a) Will the specimen experience elastic and/or plastic deformation? Why? (b) If the original specimen length is 250 mm (10 in.), how much will it increase in length when this load is applied?