Problem 1. A I meter inner diameter steel pressure tank with 8 mm wall thickness is...
Problem 1. A 1 meter inner diameter steel pressure tank with 8 mm wall thickness is subject to a internal pressure of 1.5 MPa and due to the piping weight a torsion of 10 N.m is acting as shown in the figure. The length of the cylinder is 3 meters. Determine: The state of stress in the cylinder wall The state of stress if the normal Cartesian system is rotate 25° The principal stress and the principal angle. The maximum...
A cylindrical pressure vessel of 250 mm mean diameter and 6 mm wall thickness is fabricated from a 1.2 m length of spirally welded pipe AB as shown. Tank gauge pressure is 4 MPa and centric axial forces P and P1 of 240 kN act through rigid end plates. Determine: (a) Net longitudinal and hoop stresses. (b) Normal stress acting perpendicular to weld and shear stress parallel to weld (show sketch of Mohr’s circle). (c) Determine the Factor of Safety...
Test 1 (10 marks) Total wall pressure, F The wall thickness of a 1.2 meter diameter spherical tank is 80 mm. Calculate the allowable internal pressure if the stress is limited to 40 MPa psi.
1. The tank shown is 24 inches long, has 8- inch mean diameter, 0.1-inch wall thickness, and contains 400 psi internal pressure. As part of a processing operation the tank is rapidly spun, which produces a torque of 16000 lb-inch at the section of interest. (a) determine the state of stress in the y-z plane at the point indicated (at the front surface of the tank) and indicate on a square differential element; (b) represent the state of stress on...
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...
air under a pressure to 16 MPa. The tank has a 180 mm inner diameter and a 12 mm wall thickness (40 points) A torque of magnitude T-24kN-m is applied to the end of a tank containing 3. Part A. For a point on the outer surface of the tank, determine: a. the maximum normal stress b. the maximum shearing stress Part B. As a result of several tensile tests, it has been found that the tensile yield strength for...
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...
PROBLEM 2 The gage gas pressure of the in tank is X.X MPa. (where XX are the first two digits of your student number), an the force F=XKN, (where X is the first digit of your students number). The pressure vessel AB has an inner diameter of 500 mm and a uniform wall thickness of 8 mm. Determine: A. The State of stress at position b. B. Draw an element of material and show the state of stress at the...
Question A-36 steel pipe with an outer diameter of 100 mm and an inner diameter of 80 mm subjected to loadings shown in Figure 1. The pipe is rigidly fixed at B and P - 150 kN. Given the yield stress, Oy -250 MPa and factor of safety, F.S. - 1.5 is used against yielding on this entire pipe. (a) For the stress state at the surface, construct the Mohr circle and determine: (1) the total stresses at surface of...
Question A-36 steel pipe with an outer diameter of 100 mm and an inner diameter of 80 mm subjected to loadings shown in Figure 1. The pipe is rigidly fixed at B and P = 150 kN. Given the yield stress, Oy=250 MPa and factor of safety, F.S. = 1.5 is used against yielding on this entire pipe. (a) For the stress state at the surface, construct the Mohr circle and determine: (1) the total stresses at surface of the...