9-46. The press consists of two rigid heads that are heldtogether by the two A36 steel 12-mm-diameter rods. A6061-T6-solid-aluminum cylinder is placed in the press andthe screw is adjusted so that it just presses up against thecylinder. Determine the angle through which the screw canbe turned before the rods or the specimen begin to yield.The single-threaded screw on the bolt has a lead of 0.25 mm.Note: The lead represents the distance the screw advancesakıng its axis for one complete turn of the screw.-300 mm -so mm-250

Given data: The diameter of the steel rod is: dst=12 mm The diameter of the aluminium rod is:…

Answered: 9-46. The press consists of two rigid…

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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The Am1004-T61 magnesium tube is bonded to the A-36 steel rod. A torque of 7.5 kN⋅m is applied to end A. A) Determine the maximum shear stress in magnesium. Express your answer to three significant figures and include the appropriate units. B) Determine the maximum shear stress in steel. Express your answer to three significant figures and include the appropriate units. C) Determine the shear stress on the inside surface of the magnesium tube. Express your answer to three significant figures and include the appropriate units.
The 10-mm-diameter bolt is made of an aluminum alloy. It fits through a magnesium sleeve that has an inner diameter of 15 mm and an outer diameter of 25 mm. The original lengths of the bolt and sleeve are 80 mm and 50 mm, respectively. If after the nut on the bolt is tightened the tension in the bolt is 10 kN, determine the change in dimension of the cross-section of the bolt and the sleeve. Assume the material at A is rigid. E = 70 GPa, Emg = 45 GPa, Ga = 26 GPa, Gmg = 17 GPa.
Shown is the stress-strain curve developed from the tension test of a metal alloy bar. The specimen used to develop the stress-strain curve has a round cross-section with a diameter of d = 7 mm and a gauge length of L = 370 mm. Determine the load that must be applied to the specimen to stress the specimen to it's 0.2% offset yield. Express your answer in kN to the nearest whole kN. Your written solution must also include the length of the specimen when stressed to the 0.2% offset yield stress. σ (MPa) 700 600 500 400 300 200 100 0 0.02 0.04 0.06 0.08 0.10 0.002 0.004 0.006 0.008 0.010 € (mm/mm) P d
The bar is made of a 2014-T6 aluminum alloy. Determine its smallest thickness b if its width is 5b. Assume that it is pin connected at its ends.
Mechanics of materials II
Q2/ The 10-mm-diameter bolt is made of an aluminum alloy. It fits through a magnesium sleeve that has an inner diameter of 15 mm and an outer diameter of 25 mm. The original lengths of the bolt and sleeve are 80 mm and 50 mm, respectively. If after the nut on the bolt is tightened the tension in the bolt is 10 kN, determine the change in dimension of the cross-section of the bolt and the sleeve. Assume the material at A is rigid. E = 70 GPa, Emg = 45 GPa, Ga 26 GPa, Gmg= 17 GPa. 50 mm 30 mm
Q2/ The 10-mm-diameter bolt is made of an aluminum alloy. It fits through a magnesium sleeve that has an inner diameter of 15 mm and an outer diameter of 25 mm. The original lengths of the bolt and sleeve are 80 mm and 50 mm, respectively. If after the nut on the bolt is tightened the tension in the bolt is 10 kN, determine the change in dimension of the cross-section of the bolt and the sleeve. Assume the material at A is rigid. Ea = 70 GPa, Emg = 45 GPa, Ga = 26 GPa, Gmg = 17 GPa. 50 mm 30 mm
A shear stress shear strain curve is shown for a bolt used in a single lap joint. Determine the Young's modulus knowing the Poisson ratio is 0.3 and also evaluate the joint force required to cause the one quarter inch diameter bolt to yield. 7(ksi) Fy-50 y(rad) 0.004
8-21. The elastic portion of the stress-strain diagram for an aluminum alloy is shown in the figure. The specimen from which it was obtained has an original diameter of 12.7 mm and a gage length of 50.8 mm. When the applied load on the specimen is 50 kN, the diameter is 12.67494 mm. Determine Poisson's ratio for the material. 8-22. The elastic portion of the stress-strain diagram for an aluminum alloy is shown in the figure. The specimen from which it was obtained has an original diameter of 12.7 mm and a gage length of 50.8 mm. If a load of P = 60 kN is applied to the specimen, determine its new diameter and length. Take v = 0.35. σ (MPa) 490 0.007 Probs. 8-21/22 € (mm/mm)
F8-1. Determine the vertical displacement of joint B. AE is constant. Use the principle of virtual work. F8-2. Solve Prob. F8-1 using Castigliano's theorem. 600 N 3 m 4 m- B Probs, F8-1/2
The rod has a circular cross section. If it is made of an elastic perfectly plastic material, determine the shape factor.
*9-72. The cylinder CD af the assembly is heated from T, = 30 °C to T, = 180 °C using electrical resistance. At the lower temperature T, the gap between C and the rigid bar is 0.7 mm. Determine the force in rods AB and EF caused by the increase in temperature. Rods AB and EF are made of steel, and cach has a cross-sectional area of 125 mm. CD is made of aluminum and has a cross-sectional area of 375 mm. E = 200 GPa, Ea = 70 GPa, and au = 23(10)/C a7 mm ல் mm 300் m

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