A horizontal shaft having a solid circular cross-section (diameter = 100 mm) is fixed on the left and subjected to three forces Fx, Fy, and Fz as shown below. Determine the state of stress at points A and B. Also, show the results on a differential element located at each of these points.
SUMMARY : concept invoved in solution is principle of superposition
Term: 192 Due Date: Tuesday, April 14, 2020 A horizontal shaft having a solid circular cross-section...
180 mm 160 mm -1.2 m- -0.9 m A shaft of solid circular cross section consisting of two segments is shown in the first part of the figure. The left-hand segment has diameter 80 mm and length 1.2 m; the right-hand segment has diameter 60 mm and length 0.9 m. Shown in the second part of the figure is a hollow shaft made of the same material and having the same length. The thickness t of the hollow shaft is...
A ships solid circular drive shaft... A ships solid circular drive shaft is of diameter, d 53 mm, and is subjected to a torque, T= 1512 Nm and an axial force, F-134 kN as shown. The shaft is made of steel with a yield stress of 350 MPa. Determine the Factor of Safety (accurate to two decimal places), according to Tresca's maximum shear stress failure theory. (Hint: Based on the state of stress in a surface element, consider Mohr's circle...
Stress Transformation: 16a The shaft has a circular cross section of diameter d 35 mm, and is subjected to torque T 24 Nm in the direction shown. Consider a material element positioned on the outer surface of the cylinder and oriented at 450 as shown. Find the magnitude of the stresses on that element and draw them (with the correct direction) in a properly oriented element. 45
The power loading on a uniform shaft of 20 mm diameter solid circular cross section is shown in Figure 2. The speed of the shaft is 1200 rpm. The shear modulus (G) of steel may be taken as 80 GPa C (a) Sketch the torque diagram; (b) Determine the maximum shear stress in the shaft (c) Calculate the angle of twist between the two ends of the shaft 1.2 m 1.8 m 6 kW 11 kW A Тв TA Tc...
7. (5 points) A solid circular bar having diameter d is to be replaced by a thin-walled triangular tube having the cross-section shown below. Determine the required thickness of the triangular thin-walled tube so that the maximum shear stress in the triangular tube will be equal to the maximum shear stress in the solid bar. The cross section of the tube is an equilateral triangle Both sections are going to be subjected to the same torque. d
Answer is 2.84 Question 1 A ships solid circular drive shaft is of diameter, d-54 mm, and is subjected to a torque, T steel with a yield stress of 350 MPa. 1700 Nm and an axial force, F-127 kN as shown. The shaft is made of Determine the Factor of Safety (accurate to two decimal places), according to Tresca's maximum shear stress failure theory. (Hint: Based on the state of stress in a surface element, consider Mohr's circle to get...
A shaft is to be manufactured from a steel having an ultimate tensile strength of 420 MPa, and a yield stress of 305 MPa. The shaft has a solid circular cross section of diameter 50 mm and is subjected to a sinusoidally varying torque ranging from 60 Nm to 130 Nm. It has also been established that the shaft has a fully-corrected endurance limit of 129 MPa and that a torsional fatigue stress concentration factor, kf = 2.1, exists at...
1. The part shown consists of a bent rod with a solid circular cross section of diameter 20 mm. Consider the cross- section on a cut at both a-a, and b-b. 400 mm A] For each cut, label the shear force, bending moments, and torsion moments. Then determine the critical point with the highest normal stress at each cross- section. No stress calculations are required. /100 mm 1 BJ Determine the point of highest normal stress for the bent rod...
Question 1 0/1 pts A ships solid circular drive shaft is of diameter, d = 59 mm, and is subjected to a torque, T = 1,959 Nm and an axial force, F = 191 kN as shown. The shaft is made of steel with a yield stress of 350 MPa. Determine the Factor of Safety (accurate to two decimal places), according to Tresca's maximum shear stress failure theory. (Hint: Based on the state of stress in a surface element, consider...
Problem 3 (17 points) The two static forces are applied to a circular 1-in diameter shaft as shown. The shaft is made from 1045 CD Steel with a yield strength of 77 ksi. 8 in 1000 lbf 1 in dia. Cross section at the wall 800 lbf (2) a) Identify the location of the most critical stress element. (A. E, F or D?) (10) b) Determine the stresses and draw the stresses on the critical element identified in part a)....