Question 1 An end capped cylindrical pressure vessel with internal pressure p = fully supported at...
Question 1 An end capped cylindrical pressure vessel with internal pressure p = fully supported at one end, is also subjected to a force F= 10 kN in the y direction at the other end as shown. The internal diameter of the pressure vessel is d= 160 mm and its thickness is t= 10 mm 3 MPa, assumed to be Determine the magnitudes of the stress components in x, y and z coordinates at points H and K and sketch...
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...
Question 3 A typical load case for a cylindrical pressure vessel which is on the back of a truck is estimated to include the d 1.5 m t10 mm internal pressure of p = 2 MPa torsion of and a p = 2 MPa T= 1000 kNm. The internal diameter of the pressure vessel is 1.5 m and the wall thickness is 10 mm. The vessel is made of steel with a yield stress of Sy = 400 MPa Based...
Problem 1 A thin-walled pressure vessel of mean radius R 100 mm and thickness t (R) is subjected to cyclic internal pressure p in the range -3 MPa p7 MPa. Using Soderberg's relation with maximum distortional strain energy theory, and safety factor of 2.6 determine the number of cycles to failure ift-5 mm Assume ơy(yield stress)-350 MPa, NY (Number of cycles to yield)-10, ơ (endurance stress)-290 MPa, Ne (number ofcycles associated with endurance stress)-10 Problem 1 A thin-walled pressure vessel...
Question 4 It is estimated that a particular aluminium component has been exposed to the following levels of service each year for 5 years An alternating stress range of 150 MPa about a mean stress of 50 MPa for 500,000 cycles and an alternating stress range of 180 MPa about a mean stress of 60 MPa for 200,000 cycles. The aluminium has an ultimate tensile strength Crs = 240MP2. The material follows Basquin's Law for high-cycle fatigue, i.e Δσν,-C where...
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 strain gauge affixed to the outside of a cylindrical pressure vessel at an angle of θ = 35° reads ε = 400 μm/m. The outside diameter of the vessel is 500mm and the wall thickness is 5 mm. If the veseel is constructed of A36 steel, determine the following: a) The hoop and longitudinal stresses in the tank. Hints: To solve you will need to consider the equations for strain transform and generalized Hooke’s Law. The hoop and longitudinal...
A closed cylindrical pressure vessel has an internal diameter of 1.0m and made of steel of thickness 0.01m. Principal stresses at a point A closed cvlindrical pressure vessel has an internal diameter of 1.0 m and is made of steel plate of thickness 0.010m. The internal pressure is 5 MPa. The vield strength of the steel under uniaxial tension is 200 MPa. Determine the principal stresses at a point on the internal surface of the vessel. Will the wall of...
Answers: QUESTION 3 (TZU marks) subjected an internal gauge modulus of elasticity of 210 GPa and a A closed cylindrical pressure vessel illustrated in the figure below is pressure of 5.0 MPa. The vessel is made of steel with a Poisson's ratio of 0.29. A delta strain gauge rosette, attached to the external surface of a closed cylindrical pressure vessel measures the following strains a 74 x 10-6 10-6 E60 246 x 248 x 10 E120 Determine the strain components...
need solution for milestones A Q1 Solid Mechanics 3 Assessment Task 1a - 2020 Milestone a Question 1. For each of the plane-stress conditions given below, construct a Mohr's circle of stress, find the principal stresses and the orientation of the principal axes relative to the xy axes and determine the stresses on an element, rotated in the x-y plane 60° counterclockwise from its original position: (a) dx = 200 MPa Oy - 300 MPa T .40 MPa (b) dx...