The solid-circular shafts are connected by gears at B and C as shown below, and having the same diameter (Do). The shear modulus of the shafts is 75 GPa. All bearings allow free rotations of the shafts. Determine the rotation of free end A when a torque T is applied. The values of L1, L2, Do, and T are given in table below. Fixed L1 D 100 mm 60 mm

The solid-circular shafts are connected by gears at B and C as shown below, and having the same diameter (Do). The shear modulus of the shafts is 75 GPa. All bearings allow free rotations of the shafts. Determine the rotation of free end A when a torque T is applied. The values of L1, L2, Do, and T are given in table below. Fixed L1 D 100 mm 60 mm

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

TORSION An aluminum shaft with a constant diameter of 70 mm is loaded by torques applied to gears attached to it. Use G = 28 GPa. DETERMINE: A. the relative angle of twist of gear D relative to gear A (in degrees) B. the direction of the rotation of A relative to D? PROVIDE FBD
The four gears shown are attached to a steel shaft that is rotating at 2 Hz. Gear B supplies 70 kW of power to the shaft. Of that power, 20kW are used by gear A, 20 kW by gear C and 30kW by gear D. G=83 GPa for steel -20KW JOKN -20kw -30kW 2m 1.5m 1.5m B (a) If a uniform shaft diameter of 125 mm B speci fied, detenmine the angle of rotation of A relative to D. O f segment Co is to be replaced lay a hollaw Shaft with an inside diameter of 80 mm, what is the outside diameter if the stress is not to excced 70 MPa.
The solid steel shaft is supported by the frictionless customer on D and E. This system The mile provided 5 kW of power in w dev / second and was connected to a motor at C. wwww ww www ww ww www wwwm www w A and B If gears get primary 2 kW and 3 kW, determine the minimum shaft diameter. w rotation speed and The safety shear stress is known and is included in the table below. pictures. wwww ww wwwwwwwww www wwwwww wwwwwwww wwwwwwwww w(cycle/second) = 100 tem(Mpa) = 40 3 kW 5 kW 2 kW A D B E C _
A transmission shaft supporting a helical gear B and an overhung bevel gear D is shown in Fig. bearings, A and C. The pitch circle diameter of the helical gear is 450 mm and the diameter of the bevel gear at the forces is 450 mm. Power is transmitted from the helical gear to the bevel gear. The gears are keyed to the shaft. The material of the shaft is steel 45C8 The factors k, and k, of ASME code are 2.0 and 1.5 respectively. Determine the shaft diameter using the ASME code. 400 The shaft is mounted on two 400 400 270 250 210 640i ]640 100
PROBLEM 1. The shafts are made of A-36 steel and both have 100 mm diameter. If a torque of 60 kN.m is applied to end E and 25 kN.m to the D gear as shown in the figure, determine the angle of twist of the section at E of the DE shaft. 0.75 m 0.75 m A B 150 mm 25 kN-m 300 mm 60 kN.m 1.25 m E
PROBLEM 1. The shafts are made of A-36 steel and both have 100 mm diameter. If a torque of 60 kN.m is applied to end E and 25 kN.m to the D gear as shown in the figure, determine the angle of twist of the section at E of the DE shaft. 0.75 m 0.75 m 150 mm 25 kN-m 300 mm 60 kN.m 1.25 m E
The gears attached to the fixed -end steel shaft are subjected to the torques shown in fig .The shaft has diameter of (14 mm ).Determine the max shear stress and the angle of twist A relative c. use G=80 Gpa 280 N.m A 150 N.m 40 N.m 0.4m 0.3m Q-2
In the gear system shown, the motor applies a 190 lb-ft torque to the gear at A. A torque of Tc = 392 lb-ft is removed from the shaft at gear C, and the remaining torque is removed at gear D. Assume that DA-4-in.-diameter, Dg=12-in.-diameter, L₁=56 in., and L₂-30 in. Segments (1) and (2) are solid 1.5-in.-diameter steel [G = 12200 ksi] shafts, and the bearings shown allow free rotation of the shaft. Determine: (a) the maximum shear stresses T₁, T₂ in segments (1) and (2) of the shaft. (b) the rotation angle D/B of gear D relative to gear B. Answers: (a) T₁ (b) D/B = = i ᎠᏴ ; A DA i B L₁ Tc amala ksi, T₂ = L2 i Tp D ksi.
The rotating solid steel shaft is simply supported by bearings at points B and C and is driven by a gear (not shown) which meshes with the spur gear at D, which has a 140-mm pitch diameter. The force F from the drive gear acts at a pressure angle of 20°. The shaft transmits a torque to point A of TA = 260 N-m. The shaft is machined from steel with Sy = 400 MPa and Sut = 560 MPa. Assume factor of safety and all other factors as (one) 1,. Determine the minimum allowable diameter of the 100-mm section of the shaft for infinite life (selectec criter sould be written at the begining of the solution) 250 mm 100 mm 20
Q-1 The gears attached to the fixed -end steel shaft are subjected to the torques shown in fig .The shaft has diameter of (14 mm ).Determine the max shear stress and the angle of twist A relative c . use G=80 Gpa 280 N.m 150 N.m 40 N.m B 0.4m
The shafts are made of steel with shear modulus of 75 GPa. Determine the angle of twist of gear B if a torque of 30 kN·m is applied to gear B. Both shafts have the same diameter of 90 mm. (Hint: for the meshing cylindrical gears, i.e. gear C and D, the angle of twist need to time the radius of the gear while applying the equation of compatibility.)
Shafts ab and ce are support by pillow bearing blocks as shown. Compute the angle of twist at point a. Report your answer in degrees to two decimal places. 35 in A Y bearing bearing gear c: radius 2.0 in 2 in-k gear b: shaft ab: shaft ce: radius 5.0 in b a radius 0.5 in 5 in-k radius = 0.7 in d. bearing e bearing all shafts: G = 12000 ksi 25 in 30 in