The turbine develops 150 kW of power, which transmitted to the gears such that C receives 70% and D receives 30%. If the rotation of the 100-mm-diameter steel shaft(G=75 GPa) is wo = 800 rev/min., calculate the absolute maximum shear stress in the shaft and the angle of twist of end E of the shaft relative to B. The journal bearing at E allows the shaft to turn freely about its axis. 4 m 2 m

The turbine develops 150 kW of power, which transmitted to the gears such that C receives 70% and D receives 30%. If the rotation of the 100-mm-diameter steel shaft(G=75 GPa) is wo = 800 rev/min., calculate the absolute maximum shear stress in the shaft and the angle of twist of end E of the shaft relative to B. The journal bearing at E allows the shaft to turn freely about its axis. 4 m 2 m

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

The four gears are attached to a steel shaft that is rotating at 2Hz. Gear B supplies 70KW of power to the shaft. Of that power, 20KW are used by gear A, 20KW by gear C, and 30KW by gear D. Use G=83GPa for steel. a. Find the uniform shaft diameter if the shear stress in the shaft is not to exceed 60MPa.b. If a uniform shaft diameter of 100mm is specified, determine the angle by which one end of the shaft lags behind the other end.
The hollow circular shaft having 120 mm outerdiameter and 80 mm inner diameter. It is subjectedto an internal torque of T = 10 kN-m. Determine theshear stress at the inner and outer boundary of theshaft in MPa.
A solid steel shaft ABC of 50mm diameter is driven at A by a motor that transmits +50kW to the shaft at 10Hz. The gears at B and C drive the machinery using power equal to -35kW and -15kW, respectively. Determine the maximum shear stress in the shaft & compute the angle of twist of the shaft between the motor at Ao and the gear at C. Please take note: the values are negative (-35 & -15) & G = 83 GPa
If a horizontal force of F = 50 N is applied perpendicular to the handle of the lever at E, determine the clamping force developed at G. The mean diameter and lead of the single square-threaded screw at C and D are 25 mm and5 mm, respectively. The coefficient of static friction is μs = 0.3.
A solid steel shaft ABC of 50mm diameter is driven at A by a motor that transmits +50kW to the shaft at 10Hz. The gears at B and C drive the machinery using power equal to -35kW and -15kW, respectively. Determine the maximum shear stress in the shaft & compute the angle of twist of the shaft between the motor at Ao and the gear at C. Please take note: the values are negative (-35 & -15)
The 115-mm-diameter steel shaft is subjected to the torques shown. T1 = 14 kN-m, T2 = 2 kN-m, T3 = 2 kN-m. Determine the angle of twist (degrees) of the end B. Use L1 = 0.75 m., L2 = 0.53 m., L3 = 0.69 m. Shear modulus = 71 GPa.
If couple forces of F = 10 lb are applied perpendicular to the lever of the clamp at A and B, determine the clamping force on the boards. The single square-threaded screw of the clamp has a mean diameter of 1 in. and a lead of 0.25 in. The coefficient of static friction is μs = 0.3.
A solid steel shaft ABC of 50mm diameter is driven at A by a motor that transmits +50kW to the shaft at 10Hz. The gears at B and C drive the machinery using power equal to -35kW and -15kW, respectively. (G=83 GPa) Determine the maximum shear stress in the shaft & compute the angle of twist of the shaft between the motor at Ao and the gear at C.
Determine the displacement at pulley B. The A992 steel shaft has a diameter of 30 mm.
An shaft consist of a hollow shaft 3m long, with an outside diameter of 200mm and an inside diameter of 150mm, rigidly attached to a solid shaft 2m long with a diameter of 150mm. Determine the maximum torque which can be applied without exceeding a shearing stress of 70 MPa or a twist of 4.3degree in the 5m length. Use G=83 GPa.
A solid steel shaft ABC of 50mm diameter is driven at A by a motor that transmits +50kW to the shaft at 10Hz. The gears at B and C drive the machinery using power equal to -35kW and -15kW, respectively. Determine the maximum shear stress in the shaft. Compute the angle of twist of the shaft between the motor at Ao and the gear at C.
The 0.67-lb slider moves freely along the fixed curved rod from A to B in the vertical plane under the action of the constant 1.1-lb tension in the cord. If the slider is released from rest at A, calculate its speed v as it reaches B.