Non-linear analysis of the postbuckling behaviour of eccentrically compressed composite channel-section columns

P Wysmulski - Composite Structures, 2023 - Elsevier
This analysis investigates short thin-walled channel-section columns made of CFRP
laminate. Columns with four multi-ply composite layups were tested, each layup having 8 …

Knockdown factor of buckling load for axially compressed cylindrical shells: state of the art and new perspectives

B Wang, P Hao, X Ma, K Tian - Acta Mechanica Sinica, 2022 - Springer
Thin-walled structures are commonly utilized in aerospace and aircraft structures, which are
prone to buckling under axial compression and extremely sensitive to geometric …

Buckling and post-buckling of thin-walled composite laminated beams—a review of engineering analysis methods

C Mittelstedt - Applied Mechanics Reviews, 2020 - asmedigitalcollection.asme.org
Thin-walled beams made of laminated composite materials are increasingly used in any
engineering branch where structural weight is one of the major aspects in the design …

Buckling and limit states of thin-walled composite columns under eccentric load

H Debski, P Rozylo, A Teter - Thin-Walled Structures, 2020 - Elsevier
The objective of this study was to investigate the influence of eccentric compressive load on
the buckling, post-buckling and load-carrying capacity of thin-walled top-hat cross-section …

[HTML][HTML] The influence of manufacturing on the buckling performance of thin-walled, channel-section CFRP profiles—An experimental and numerical study

P Czapski, AJG Lunt - Thin-Walled Structures, 2023 - Elsevier
The aim of this study is to investigate the influence of manufacturing on the buckling and
post-buckling behaviour of thin-walled, columns made from CFRP. Static compression was …

Limit load analysis and imperfection sensitivity of porous FG micro-tubes surrounded by a nonlinear softening elastic medium

H Babaei, MR Eslami - Acta Mechanica, 2020 - Springer
An imperfection sensitivity analysis for the nonlinear post-buckling behavior of functionally
graded (FG) porous micro-tubes is performed in this research. The case of geometrically …

[HTML][HTML] 加筋薄壳结构分析与优化设计研究进展Recent advances in structural analysis and optimization of stiffened shells

王博, 郝鹏, 田阔 - 计算力学学报, 2019 - pubs.cstam.org.cn
伴随装备大型化和承载重型化等发展趋势, 装备中加筋薄壳结构尺寸越来越大,
成型工艺与结构细节也越来越复杂, 对结构优化设计的精细程度, 新型轻质结构发现和力学性能 …

A novel nonlinear FE perturbation method and its application to stacking sequence optimization for snap-through response of cylindrical shell panel

K Liang, Z Li - Computers & Mathematics with Applications, 2022 - Elsevier
Cylindrical shell panels are commonly used for the lightweight design of thin-walled
structures in the aerospace engineering. In this work, the snap-through buckling of …

Buckling and post-buckling of thin-walled stiffened panels: modelling imperfections and joints

A Prato, MSM Al-Saymaree, CA Featherston… - Thin-Walled …, 2022 - Elsevier
This paper explores the effect of different modelling strategies to represent geometrical
imperfections and joints in flat thin-walled stiffened panels during buckling and post …

A new parameter to describe crippling strength: Experimental and theoretical investigations for post‐buckling behaviors of the composite structures

EG Yıldırım, R Ünal - Polymer Composites, 2024 - Wiley Online Library
The post‐buckling strength, which is simply called as crippling, is investigated for laminated
composite structures in this study. L profiles that had various stacking sequences of carbon …