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 …

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 …

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 …

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 …

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 …

Accelerated Koiter method for post-buckling analysis of thin-walled shells under axial compression

Y Sun, K Tian, R Li, B Wang - Thin-Walled Structures, 2020 - Elsevier
Due to the high specific strength and stiffness, thin-walled shells are widely used in
aerospace engineering structures. However, along with the increase of the structure size or …

Buckling of thin-walled columns accounting for initial geometrical imperfections

C Szymczak, M Kujawa - International Journal of Non-linear Mechanics, 2017 - Elsevier
The paper is devoted to the effect of some geometrical imperfections on the critical buckling
load of axially compressed thin-walled I-columns. The analytical formulas for the critical …