Example 11:The 1.5-in-diameter solid steel shaft shown below is simply supported at the ends Two pulleys are keyed to the shaft where pulley B is of diameter 4.0 in and pulley C is of diameter 8.0 in. Considering bending and torsional stresses only, determine the locations and magnitudes of the greatest tensile, compressive, and shear stresses in the shaft. 10 in 200 lbf 10 in 10 in 1000 lbf 100 lbf 500 lbf Example 11:The 1.5-in-diameter solid steel shaft shown...
For the 1.5" shaft shown below: 10 in 2 B 1 200 lbf 10 in 1000 lbf 500 lbf 100 lbf 1. Draw the FBD with all corresponding forces (10 points) 2. Draw the shear diagram with all corresponding values (20 points) 3. Draw the moment diagram with all corresponding values (20 points) 4. Find the location with the highest stress, what is the stress at this location? (20 points) 5. Use Mohr's circle or von Misses criteria to find...
The solid steel shaft (Sy = 75 kpsi, Se = 50 kpsi, Sut = 110 kpsi) carrying two-belt pulleys is shown in the figure (reaction force, torques are given as well). Two pulleys are keyed to the shaft where pulley B is of diameter 4.0 in the pulley C is of diameter 8.0 in. Assume the shaft has a uniform diameter d = 1.5 in. 1) Design a key (S, = 60 kpsi) for pulley C using the design factor...
6 dia 300 Ibf 50 lbf T. . 1 dia 8 dia A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tension shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15% of the tension on the tight side. 3. (5) Determine the tensions in the belt...
(50 Marks) a) As part of the product development process for go-kart drive shaft, the engineer has instrumented a critical area of the shaft with a solid bar. A drive shaft bar is designed to carry a tensile load. The engineer has proposed a circular bar with cross-section having a radius of 2X mm. It carries an axial tensile load of İY0 kN. By using equation; i) Calculate the values of principal stresses at the critical area of the bar....
Problem 2: (Problem 3.79 in the book) A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. (a) Determine the tensions in the belt on pulley B, assuming the...
The cantilevered bar in the figure is made from a ductile material and is statically loaded with Fy=-200 lbf and Fx = 500 lb. Ignore stress concentration. a. Determine the precise location of the critical stress in element at the cross section at A. b. Sketch the critical stress element and label all the stresses. c. Determine magnitudes and directions for all stresses acting on stress element. d. Show the normal stress distribution at cross-section of A. e. For the design of cantilever bar, recommend...
A cylindrical tank holding oxygen at 5000 kPa pressure has an outside diameter of 500 mm and a wall thickness of 10 mm. It has been determined that a critical point on the tank is subjected to the tensile stress of 465 MPa in x-direction, compressive stress of 350 MPa in y-direction and shearing stress of 600 MPa. By using Mohr’s Circle; Sketch the plane stresses element for the critical point. Determine the principal stresses and their locations. Determine the...
A cylindrical tank holding oxygen at 4000 kPa pressure has an outside diameter of 500 mm and a wall thickness of 10 mm. It has been determined that a critical point on the tank is subjected to the tensile stress of 464 MPa in x-direction, compressive stress of 340 MPa in y-direction and shearing stress of 600 MPa. By using Mohr’s Circle; Sketch the plane stresses element for the critical point. Determine the principal stresses and their locations. Determine the...
5 mm 10 mm 1000 mm I 90 mm Fig. 1: A hollow shaft with a solid circular disc Question 1 For the system shown in Fig. 1, a vertical hollow steel shaft of diameter (d) = 5mm and length (L) = 100mm is fixed at its upper end and has a solid circular disc having a diameter (D) = 90mm and a mass (m) 12kg fixed rigidly to its lower end as shown. Taking G = 83 GN/m2 for...