A compressed air vessel has an inside diameter of 2 m and a plate thickness of...
A compressed air vessel has an inside diameter of 2 m and a plate thickness of 12,5 mm. If the tensile stress induced in the plating is to be limited to 100 MPa, calculate for both the longitudinal and circumferential seams the pressure necessary to induce this stress. Take the longitudinal and circumferential joint efficiencies as 80% and 50% respectively. What would the actual allowable 2 pressure be? [l MPa) A compressed air vessel has an inside diameter of 2...
n 1 A cylindrical pressure vessel is fabricated from steel plating that has a diameter of 1.5 m, and is subjected to an internal pressure of 2.5 MPa. Calculate its safe wall thickness if the longitudinal stress is limited to 70 MPa. out of
Q3 (30) A cylindrical pressure vessel is constructed from a long, narrow steel plate by wrapping the plate around a mandrel and then welding along the edges of the plate to make a helical joint α 55° with the longitudinal axis. The vessel has inner radius r-1.8 m and wall thickness t 20 mm. The material is steel with modulus E: 200 GPa and Poisson's ratio0.30. The internal pressure p is 800 kPa Helical weld . The helical weld makes...
Will RATE!!! Calculate the tensile stress hoop and longitudinal developed in the walls of a cylindrical pressure vessel. The inside diameter is 18 inch. The wall thickness is k inch.The vessel is subjected to an internal gage pressure of 300 psi and a simultaneous external axial tensile load of 50,000 lb. 4.A V-belt with a groove angle 40 has a max belt tension 150 lb on the tight side and 75 lb on the loose side. If the coefficient of...
We have a vessel that we don't use for a long time , the inner diameter is 1200 mm, the minimum thickness is 10 mm, material is Q245R, double-sided welding butt joints , but not sure about the Nondestructive testing method. Now we want to use it with an internal pressure 1MPa, the work temperature is 200℃ and the allowable stress for Q245R at this temperature is 131 MPa , no corrosion problem. Please check whether we can use the...
Question 1 The cylindrical pressure vessel shown has an inside diameter of 625 mm and a wall thickness of 5 mm. The cylinder is made of an aluminum alloy that has an elastic modulus of E = 70 GPa and a shear modulus of G-26.3 GPa. Two strain gages are mounted on the exterior surface of the cylinder at right angles to each other; however, the angle θ is not known. If the strains measured by the two gages are...
A pressure vessel of 12” outer diameter and 0.2” wall thickness is fabricated by welding plate in spiral into a cylinder that is 4 feet long. The gage pressure inside the vessel is 800 psi and 15 kip axial compression forces are applied to the rigid end caps. Determine the a) the principle stresses in the walls of the vessel, b) the maximum shear stress in the wall of the vessel (in or out of plane), c) the stress normal...
Problem 6. (15 pts) A pressure vessel with an inside diameter of d-575 mm and a uniform wall thickness of t-6 mm is holding a fluid with an inside pressure of 1.5 MPa. The vessel is subjected to a vertical force of P 7 kN as shown in the figure. [d-575 mm, t-6 mm, P=7 kN, Lle 750 mm, L2 = 750 mm, w 500 mm] a) b) Determine the maximum normal stress at point K on the top of...
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...
please answer both the questions Question 2 A titanium tube 200mm diameter and 5mm wall thickness is subjected to an internal pressure of 13.5MPa. The tube contains a longitudinal crack along its full length. Assuming that the tube can be approximated by a single edge notched plate subjected to a tensile stress equal to the hoop stress in the tube determine the crack length to cause failure. You may assume that the material fracture toughness is 55 MPavm. Please provide...