R8-1. The elastic portion of the tension stress-straindiagram for an aluminum alloy is shown in the figure. Thespecimen used for the test has a gauge length of 50 mm anda diameter of 12.5 mm. When the applied load is 40 kN, thenew diameter of the specimen is 12.4800 mm. Compute theshear modulus G, for the aluminum.a (MPa)350(mm/mm)0.00480

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Answered: R8-1. The elastic portion of the…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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3. For a steel alloy, the stress-strain behaviour is shown below. Determine the modulus of elasticity, proportional limit, yield strength at 0.002 and maximum allowable load. 600 500E 400- 500 300 400- 300아 200 200- 100- 100E 0.000 0.002 0.004 0.006 Strain 0.00 0.04 0.08 0.12 0.16 0.20 Strain Stress (MPa) Stress (MPa)
σ (MPa) 490 0.007 -e (mm/mm) A specimen has the stress-strain diagram shown. The specimen has an original diameter of 12.4 mm, and its modulus of rigidity is 27.4 GPa. Determine the specimen's diameter when the longitudinal stress is 325 MPa.
In a standard tensile test a steel rod of 7/8 in. in diameter is subjected to a tension force of 17 kips. Determine the ratio of the shear modulus to the modulus of elasticity of a material whose Poisson's ratio is 0.25.
2) The elastic portion of the tension stress-strain diagram for an aluminum alloy is shown in the figure. The specimen used for the test has a gauge length of 50 mm and a diameter of 12.5 mm. When the applied load is 45 KN, the new diameter of the specimen is 12.48375 mm. Compute the shear modulus (Gal) for the aluminum. σ (MPa) 500 71 0.00614 € (mm/mm)
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The stress-strain diagram for an aluminum alloy specimen having an original diameter of 0.5 in. and a gauge length of 2 in. is given in the figure. If the specimen is loaded until it is stressed to 60 ksi, determine the approximate amount of elastic recovery and the increase in the gage length after it is unloaded.
The principal plane stresses and associated strains in a 35 ksi, 02 = 15 ksi, plane at a point are 01 1 €1 = 1.02(10-3), 2 = 0.180(10-³). ▼ Determine the modulus of elasticity. Express your answer using three significant figures and include the appropriate units. E= Submit Part B V= μA Value Request Answer Submit Determine the Poisson's ratio. Express your answer using three significant figures. ΠΑΠΙ ΑΣΦ | Η VE Units Request Answer ? vec POSSIA space ?
The stress–strain diagram for a steel alloy having an original diameter of 0.5 in. and a gage length of 2 in. is given in the figure. If the specimen is loaded until it is stressed to 70 ksi, determine the approximate amount of elasticrecovery and the increase in the gage length after it is unloaded.
The elastic portion of the tension stress–strain diagram for an aluminum alloy is shown in the figure. The specimen used for the test has a gage length of 2 in. and a diameter of 0.5 in. If the applied load is 10 kip, determine the new diameter of the specimen. The shear modulus is Gal = 3.811032 ksi.
The elastic portion of the stress-strain diagram for an aluminum alloy is shown in the figure below (Figure 1). The specimen from which it was obtained has an original diameter of 12.7 mm and a gage length of 50.5 mm. Take v=0.35 Figure σ (MPa) 490 0.007 € (mm/mm) Part A If a load of P = 40 kN is applied to the specimen, determine its new diameter. Express your answer to four significant figures and include appropriate units. d= Submit Part B L= O Value Submit μA Request Answer Determine its length. Express your answer to four significant figures and include appropriate units. Provide Feedback Value Units Request Answer ? Units ?
3. The elastic portion of the stress-strain diagram for a titanium alloy used for medical implants shown. The specimen from which it was obtained has an original diameter of 10 mm and a gage length of 45 mm. If a tensile load of P = 300 kN is applied to the specimen. Take Poisson ration 0.3. a) determine specimen's new length after deformation. b) determine specimen's new diameter after deformation. Make sure to include the calculation for all steps including E and longitudinal and lateral strains MPa 700 600 500 400 300 200 100 E 10-3 10 15 (Ans:lnew - 46.718mm, Dnew - 9.885mm, ) for tregting

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