TY - JOUR T1 - Investigation of Circular, Elliptical and Obround Shaped Vessels by Finite Element Method(FEM) Analysis under Internal Pressure Loading TT - Investigation of Circular, Elliptical and Obround Shaped Vessels by Finite Element Method(FEM) Analysis under Internal Pressure Loading AU - Pany, Chıtaranjan PY - 2022 DA - June Y2 - 2022 DO - 10.53525/jster.1079858 JF - Journal of Science, Technology and Engineering Research JO - Journal of Science, Technology and Engineering Research PB - Mehmet BULUT WT - DergiPark SN - 2717-8404 SP - 24 EP - 31 VL - 3 IS - 1 LA - en AB - 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 nonlinear(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 shapes(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. KW - Pressure vessel shape KW - Circular KW - Elliptical KW - Obround KW - FEM N2 - 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 nonlinear(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 shapes(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. CR - [1]J. F. Harvey, “Theory and design of pressure vessels,” ISBN No. 0-442-23248-9, New York, USA: Van Nostrand Reinhold Company Inc,1985 CR - [3] J.T.Merlin, and C. Pany, “Design and analysis of pressure vessel with different end domes,” Int. J. of Sci. Engg. and Tech. Res., vol.6, no.8, 2017,pp.1225-1233. UR - https://doi.org/10.53525/jster.1079858 L1 - https://dergipark.org.tr/tr/download/article-file/2278065 ER -