Thermally induced nonlinear stability and imperfection sensitivity of temperature- and size-dependent FG porous micro-tubes
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Mechanics and Materials in Design"
DOI: 10.1007/s10999-021-09531-3
Abstract: An attempt is made in the current research to analyse the nonlinear thermal stability and imperfection sensitivity of functionally graded (FG) porous micro-tubes. Temperature-dependent properties of the geometrically imperfect micro-tube are graded across the radius… read more here.
Keywords: imperfection sensitivity; stability imperfection; micro; micro tubes ... See more keywords
Dynamics behavior and imperfection sensitivity of a fluid-filled multilayered FGM cylindrical structure
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2020.105425
Abstract: Abstract The paper aims to investigate the transient response of an air-filled multilayer hollow functionally graded (FGM) cylinder with interlaminar bonding imperfection in the presence of load which is extensively put to use in aerospace… read more here.
Keywords: imperfection sensitivity; behavior imperfection; structure; load ... See more keywords
Modal analysis of the post-buckling behaviour of cylindrical steel panels under compression: Imperfection sensitivity and local2 interaction
Sign Up to like & getrecommendations! Published in 2019 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2019.106345
Abstract: Abstract This paper presents and discusses numerical results on the (i) elastic post-buckling behaviour and (ii) imperfection sensitivity of simply supported cylindrical steel panels under uniform compression. The results presented are obtained by means of… read more here.
Keywords: imperfection; buckling behaviour; post buckling; imperfection sensitivity ... See more keywords
Post-buckling of a pressured biopolymer spherical shell with the mode interaction
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences"
DOI: 10.1098/rspa.2017.0834
Abstract: Imperfection sensitivity is essential for mechanical behaviour of biopolymer shells characterized by high geometric heterogeneity. The present work studies initial post-buckling and imperfection sensitivity of a pressured biopolymer spherical shell based on non-axisymmetric buckling modes… read more here.
Keywords: shell; imperfection sensitivity; biopolymer spherical; mode interaction ... See more keywords
Lightweight Design of Variable-Stiffness Cylinders with Reduced Imperfection Sensitivity Enabled by Continuous Tow Shearing and Machine Learning
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15124117
Abstract: The present study investigates how to apply continuous tow shearing (CTS) in a manufacturable design parameterization to obtain reduced imperfection sensitivity in lightweight, cylindrical shell designs. The asymptotic nonlinear method developed by Koiter is applied… read more here.
Keywords: machine; design; reduced imperfection; imperfection sensitivity ... See more keywords