Shape optimization of egg-shaped sewer pipes based on the nondominated sorting genetic algorithm (NSGA-II).
Sign Up to like & getrecommendations! Published in 2021 at "Environmental research"
DOI: 10.1016/j.envres.2021.111999
Abstract: Overflow pollution is an undesired issue that commonly occurs in combined sewers under wet weather conditions. There is a lack of existing studies on the structural optimization of sewers to prevent siltation, and no previous… read more here.
Keywords: shaped sewer; nondominated sorting; sorting genetic; genetic algorithm ... See more keywords
Investigation on egg-shaped pressure hulls
Sign Up to like & getrecommendations! Published in 2017 at "Marine Structures"
DOI: 10.1016/j.marstruc.2016.11.005
Abstract: Abstract Spherical shells are presently the most extensively used shapes for pressure hulls in the deep manned submersible. However, it is known that the spherical pressure hull has disadvantages of difficult interior arrangement/low space efficiency,… read more here.
Keywords: egg shaped; shaped pressure; pressure hull; pressure ... See more keywords
Buckling of prolate egg-shaped domes under hydrostatic external pressure
Sign Up to like & getrecommendations! Published in 2017 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2017.06.022
Abstract: Abstract This study investigated the buckling of nontypical prolate domes subject to hydrostatic external pressure. The domes were shells of revolution with an egg-shaped configuration, with a base diameter and height of approximately 160 and… read more here.
Keywords: shaped domes; egg shaped; egg; prolate egg ... See more keywords
Buckling of externally pressurised egg-shaped shells with variable and constant wall thicknesses
Sign Up to like & getrecommendations! Published in 2018 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2018.08.013
Abstract: Abstract This study focused on the nonlinear elastic buckling of mass equivalent egg-shaped shells with variable and constant wall thicknesses under uniform external pressure. The shells were made of photosensitive resin and had a nominal… read more here.
Keywords: shells variable; constant wall; egg shaped; shaped shells ... See more keywords
Implicit integration of an anisotropic egg-shaped elastoplastic model for saturated soft clay
Sign Up to like & getrecommendations! Published in 2023 at "Engineering Computations"
DOI: 10.1108/ec-01-2022-0019
Abstract: PurposeThe purpose of this paper is to suggest an implicit integration method for updating the constitutive relationships in the newly proposed anisotropic egg-shaped elastoplastic (AESE) model and to apply it in ABAQUS.Design/methodology/approachThe implicit integration algorithm… read more here.
Keywords: soft clay; integration; anisotropic egg; model ... See more keywords
Enhancement of forming accuracy in bionic egg-shaped thin-walled components under multi-parameter coupling effects
Sign Up to like & getrecommendations! Published in 2025 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062251367686
Abstract: To address the challenges of process complexity and precision control in forming bionic egg-shaped head with small thickness-to-diameter ratio, this study proposes a synergistic forming strategy integrating punch speed regulation and interfacial lubrication optimization. Through… read more here.
Keywords: egg shaped; coupling effects; bionic egg; forming accuracy ... See more keywords