The solid steel shaft DF has a diameter of 25 mm and is supported by smooth bearings at D and E. It is coupled to a motor at F, which delivers 12 kW of power to the shaft while it is turning at 50 rev/s. If gears A, B, and C remove 3 kW, 4 kW, and 5 kW, respectively, determine the absolute maximum shear stress in the shaft. 5 kW 25 mm 12 kW 3 kW 4 kW В D C ΕF.

The solid steel shaft DF has a diameter of 25 mm and is supported by smooth bearings at D and E. It is coupled to a motor at F, which delivers 12 kW of power to the shaft while it is turning at 50 rev/s. If gears A, B, and C remove 3 kW, 4 kW, and 5 kW, respectively, determine the absolute maximum shear stress in the shaft. 5 kW 25 mm 12 kW 3 kW 4 kW В D C ΕF.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.7.12P

See similar textbooks

Similar questions

The steel shaft DF consists of three concentric tubes and is supported by smooth bearings at D and E. It is coupled to a motor at F, which delivers 15 kW of power to the shaft while it is running at 55 rev/ sec. The gears A, B, and C remove 4 kW, 5 kW, and 6 kW, respectively. The shaft is free to turn in its support bearings D and F. Determine the shearing stress developed in segments BC and CE
Gear B supplies 15 kW of power, while gears A, C and D withdraw 6 kW, 4 kW and 5 kW, respectively. If the shaft is made of steel with the allowable shear stress of Tmax = 75 MPa, and the relative angle of twist between any two gears cannot exceed 0.05 rad, determine the required minimum diameter d of the shaft to the nearest millimeter. The shaft is rotating at 600 rpm. Shear modulus of steel G = 75 MPa| 600 mm 600 mm 600 mm
The solid steel shaft is supported by frictionless bearings in D and E. This system is connected to a motor that provides 5 kW of power to the shaft while rotating at w = 75 rpm. If A and B gears get 2 kW and 3 kW respectively, determine the minimum shaft diameter. w rotation speed and safety shear stress τem = 35MPa are known and given in the table with your names below.
The motor at A delivers 50 hp to the shaft while rotating 25 hp at 1800 rev/min. Each gear removes the power shown in the figure. If the shaft is made of a steel that has an allow- able shear stress of 9 ksi, determine the required diameters, B 15 hp dAB 10 hp dAB, dBc, and dcD, to the nearest 1/s in. d BC dcD E
2. The solid 50-mm-diameter shaft is used to transmit the torques applied to the gears. Determine the absolute maximum shear stress in the shaft. (Source: R.C. Hibbeler) 250 N-m 75 N-m 325 N-m B 150 N-m 300 mm C 400 mm 500 mm
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 compound shaft consists of brass segment (1) and aluminum segment (2). Segment (1) is a solid brass shaft with an allowable shear stress of 59 MPa. Segment (2) is a solid aluminum shaft with an allowable shear stress of 84 MPa. If a torque of Tc=29400 N-m is applied at C, determine the minimum required diameter of the brass shaft d₁ and the aluminum shaft d2. Tc Answers: d₁ = d₂ = i (2) B A mm mm
Gear B supplies 15 kW of power, while gears A, C and D withdraw 6 kW, 4 kW and 5 kW, respectively. If the shaft is made of steel with the allowable shear stress of tallow = 75 MPa, and the relative angle of twist between any two gears cannot exceed 0.05 rad, determine the required minimum diameter d of the shaft to the nearest millimeter. The shaft is rotating at 600 rpm.
3.The shaft is made of A992 steel with the allowable shear stress of Tallow = 75 MPa. If gear B supplies 15 KW of power, while gears A, C and D withdraw 6 KW, 5KW and 4 KW, respectively, determine the required minimum diameter d of the shaft to the nearest millimeter. Also, find the corresponding angle of twist of gear A relative to gear D. The shaft is rotating at 600 rpm. B 600 mm 600 mm 600 mm
The solid steel shaft DF has a diameter of 25 mm and is supported by smooth bearings at D and E. It is coupled to a motor at F, which delivers 12 kW of power to the shaft while it is turning at 60 rev/s. The gears A, B, and C remove 3 kW, 4 kW, and 5 kW respectively. The shaft is free to turn in its support bearings D and E. (Figure 1) Figure D 3 kW 4 kW A B 5 kW 25 mm CEF 1 of 1 12 kW Part A Determine the absolute maximum shear stress developed in the shaft. Express your answer to three significant figures and include the appropriate units. Tabs max Submit = 16.75 Provide Feedback μĂ |MPa Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining ?
A solid 14 mm diameter steel shaft is fixed to a wall at E. Torques are applied to gears A, C and D as shown. Determine the maximum shear stress in the shaft and the rotation angle for gear A. G = 80 GPa 40 N•m 280 N m 0.5 m 150 N-m B 0.3 m P. 100 mm 0.4 m (a)
Determine the diameter of a solid steel shaft that will transfer 30 MW at 1500 RPM with a 1 degree twist angle for every 20 mm of length. G = 80GN/m2