H.W.6: A hollow circular cold-rolled bronze [G, 6,500 ksi] tube (1) with an outside diameter of 1.75 in. and an inside diam- eter of 1.25 in. is securely bonded to a solid 1.25-in.-diameter cold-rolled stainless steel [G, = 12,500 ksi] core (2) as shown in Figure and the allowable shear stress of core (2) is 60 ksi. Determine . The allowable shear stress of tube (1) is 27 ksi,

H.W.6: A hollow circular cold-rolled bronze [G, 6,500 ksi] tube (1) with an outside diameter of 1.75 in. and an inside diam- eter of 1.25 in. is securely bonded to a solid 1.25-in.-diameter cold-rolled stainless steel [G, = 12,500 ksi] core (2) as shown in Figure and the allowable shear stress of core (2) is 60 ksi. Determine . The allowable shear stress of tube (1) is 27 ksi,

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

A solid brass (G=5600 ksi) with a diameter of 2 inches is surrounded by a wall thickness of 1/2 inch (G=11600 ksi) tube, and an aluminum alloy (G=4000) with an inner diameter of 3 inch wall thickness of 1/4 inch is surrounded by a tube. This fine metal is firmly bonded. (Only 1 ft = 12 inch) ksi=kilo lb/inch2, kip=kilo lb)(a) If a torque of 10 ft kip (kilob) is applied to an axis made of this composite metal, calculate the maximum shear stress brbrass ststeel and AlAl applied to the brass, steel and aluminum axes with ksi, respectively.(b) Find the rotation angle if the axis of this composite metal is 8 ft kip torque and the length of the axis is 10 ft.
A load P is supported by a structure consisting of rigid bar ABC, two identical solid bronze [E = 15,000 ksi] rods, and a solid steel [E = 30,000 ksi] rod. The bronze rods (1) each have a diameter of 0.75 in. and they are symmetrically positioned relative to the center rod (2) and the applied load P. Steel rod (2) has a diameter of 0.50 in. The normal stress in the bronze rods must be limited to 14 ksi, and the normal stress in the steel rod must be limited to 18 ksi. Determine: (a) the maximum downward load P that may be applied to the rigid bar.(b) the deflection of the rigid bar at the load determined in part (a).
A steel [E=200 GPa] rod with a circular cross section is 10 m long. Determine the minimum diameter required if the rod must transmit a tensile force of 260 kN without exceeding an allowable stress of 240 MPa or stretching more than 10 mm.
(a) A 25 mm diameter bar is subjected to an axial tensile load of 100KN. Under the action of this load a 200 mm gauge length is found to extend 0.19 x 10-mm. Determine the modulus of elasticity for the bar material. (b) If, in order to reduce weight whilst keeping the external diameter constant, the bar is bored axially to produce a cylinder of uniform thickness, what is the maximum diameter of bore possible given that the maximum allowable stress is 240 MN/mo? The load can be assumed to remain constant at 100kN. (c) What will be the change in the outside diameter of the bar under the limiting stress quoted in (b)? (E = 210 GN/m2 and 1 = 0.3).
A steel shaft BCD (G=80 GPa) of total length 3 m is encased for 1/3 of its length by a bronze sleeve ABC (G=41 GPa) that is securely bonded to the steel. The diameter of the steel is 60 mm while the outer diameter of the bronze is 80 mm. a. What is the maximum allowable torque in gear A if the allowable shear stresses in the steel and bronze are limited to 110 MPa and 70 MPa, respectively; and the angle of twist between A and D is limited to 9o? b. What power is supplied by the motor that corresponds to the computed torque at A if shaft EF rotates at 200 rpm? The diameter of gear E is 60 mm while gear D has a diameter of 100 mm.
The compound axial member shown consists of a 20-mm-diameter solid aluminum [E=70 GPa] segment (1), a 24 mm-diameter solid alurminum segment (2), and a 16-mm-diameter solid steel [E=200 GPa) segment (3) Determine the displacements of member 1, member 2 and member 3. Answer in positive value if the deformation is elongation consequently. answer in negative value if the deformation is shortening.
mechanics of rigid bodies The shaft assembly is made from a steel tube 1 in. in diameter, which is bonded to a solid brass core 0.5 in. in diameter. If a torque of 250 lb-ft is applied at its end, determine the maximum shear stress in psi experienced by the assembly. Take G for steel at 11.4x103 ksi and G brass at 5.2 x 103 ksi. with diagram if necessary.
A rectangular steel block is 3 inches long in the x direction, 2 inches long in the y direction, and 4 inches long in the z direction. The block is subjected to a triaxial loding if three uniformly distributed forces as follows: 48 kips tension in the x direction, 60 kips compression in the y direction, and 54 kips tension in z direction. If v=0.30 and E=29x10^6 psi, determine the single uniformly distributed load in the x direction that would produce the same deformation in the y direction as the original loading. DetermineNormal strain in x, y & z direction.Elongation in x, y & z direction.
A ho]]ow cinu]ar co]d-ro]]ed bronze ]Gi : 6,500 ksi] tube ( 1 ) with an outside diamctc'f of 1 .75 in. and an inside diam- eter of 1.25 in. is securely bonded to a solid 1.25-in.-diameter cold-rolled stainless steel IC! : 12,S00 ksil core (2) as shown in Figure . The allowable sham stress of tube ( 1 ) is 27 ksi. and the allowable shear stress of core (2) is 60 ksi. Determine (a) the allowable torque T that cm tv applied to the tube-and- corc assembly. (b) the corresponding torqucs produced in tube ( 1 ) and core (2). (c) the ' angle of twist produced in a IO-in. length of the aswmbly by the all(cable torque 71
An aluminum thin‐walled tube of hollow rectangular cross‐section, Figure 1,is subjected to a torque of magnitude, T = 15360 N.m. If the tube lengthis, L = 1 m , and the shear modulus of aluminum is, G = 28 GPa.1. Determine the total angle of twist of the one‐meter long tube.2. Determine the shear stresses on the walls of the tube cross‐section.Where does the maximum shear stress occur?
A lap joint shown is made by two identical plates that are connected by nine 15-mm diameter rivets. The diameter of each hole is 18 mm. Assume that the force P is equally distributed among the rivets. (t = 20mm) A. What is the maximum force in Newton if the shear stress of the rivets is limited to 5 MPa and the bearing stress between each rivet and a plate is 6 MPa? B. If the force P-20 KN, what is the tensile stress in MPa at section a-a of the top plate?
A steel [E = 200 GPa] rod with a circular cross section is 8-m long. Determine the minimum diameter D required if the rod must transmit a tensile force of 15 kN without stretching more than 4 mm.