Investigation of Circular, Elliptical and Obround Shaped Vessels by Finite Element Method(FEM) Analysis under Internal Pressure Loading

Authors : Chıtaranjan PANY

Pages : 24-31

Doi:10.53525/jster.1079858

View : 8 | Download : 4

Publication Date : 2022-06-21

Article Type : Research Paper

Abstract :The forms of pressure vessels applicable withinside the aerospace enterprise are starting from essential load-carrying imperative tank systems to small auxiliary tanks and pressurized cabins. Elliptical and obround stress vessels are used in which there may be a space-constrained. In the present work nonlinearinsert ignore into journalissuearticles values(geometric and material within tensile strength); finite element evaluation is performed for the determination of its stress state in open-ended pressure vessels of various shapesinsert ignore into journalissuearticles values(round, elliptical, and obround);. A parametric examine has been completed and outcomes offered for different inside areas of vessel shapes and thickness of the cross-sections. As the inside area of the shape of pressure vessel increases, the effective stress increases for a particular thickness. The deformed shape elliptical/obround under internal pressure might no longer be uniformly enlarged because of non-uniform bending. Deformation and effective stress in the elliptical/obround shapes are found higher than circular shape for a particular thickness and inside area of vessel.
Keywords : Pressure vessel shape, Circular, Elliptical, Obround, FEM