Results 71 to 80 of about 1,811 (217)

Influence of Slenderness Ratio on Buckling Behavior of Reinforced Concrete Columns: A Finite Element Analysis

open access: yesAdvances in Materials Science and Engineering, Volume 2025, Issue 1, 2025.
Reinforced concrete columns (RCCs) are critical load‐bearing elements in structural systems, where stability is often governed by buckling, particularly in slender members subjected to axial compression. While extensive studies exist on column buckling, there remains a need for integrated approaches that couple analytical formulations with advanced ...
Rajib Karmaker   +3 more
wiley   +1 more source

The Effect of General Imperfections on the Buckling of Cylindrical SheIls. [PDF]

open access: yes, 1968
An experimental and theoretical investigation of the effect of general imperfections on the buckling load of a circular cylindrical shell under axial compression was carried out.
Arbocz, Johann
core   +1 more source

Interactive Buckling of Thin-Walled Beams with Open and Closed Cross-Sections

open access: yesEngineering Transactions, 1989
Influence of the interaction of nearly simultaneous buckling modes on the postbuckling behaviour of thin-walled beams with imperfections is studied. The investigation is concerned with thin-walled closed and open cross-section elastic beams under an ...
Z. Kołakowski
doaj  

Buckling Knockdown Factors for Hemispherical Foam Core Sandwich Shells With Single Dimple

open access: yesInternational Journal of Aerospace Engineering
In this study, nonlinear postbuckling analyses are performed using ABAQUS to derive the buckling knockdown factors (KDFs) for hemispherical foam core sandwich shells under external pressure.
Chang-Hoon Sim   +4 more
doaj   +1 more source

Nonlinear buckling behavior of FG-GPLRC cylindrical shell stiffened by spiral FG-GPLRC stiffeners subjected to axial compressive load in thermal environment

open access: yesVietnam Journal of Mechanics
This study investigates the nonlinear behavior of functionally graded graphene platelet-reinforced composite (FG-GPLRC) thin cylindrical shells stiffened by orthogonal or spiral FG-GPLRC stiffeners under axial compression.
Kieu Quang Thai   +4 more
doaj   +1 more source

Buckling of thin gel strip under swelling

open access: yesTheoretical and Applied Mechanics Letters, 2017
The buckling of thin gel film has attracted much attention due to its applications in the design of three-dimensional structure from two-dimensional template.
Ruiqi Jiang, Jianliang Xiao, Jizhou Song
doaj   +1 more source

A mixed hexahedral solid‐shell finite element with self‐equilibrated isostatic assumed stresses for geometrically nonlinear problems

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 125, Issue 24, 30 December 2024.
Abstract Mixed Finite Elements (FEs) with assumed stresses and displacements provide many advantages in analysing shell structures. They ensure good results for coarse meshes and provide an accurate representation of the stress field. The shell FEs within the family designated by the acronym Mixed Isostatic Self‐equilibrated Stresses (MISS) have ...
Francesco S. Liguori   +2 more
wiley   +1 more source

Vibration and flutter analysis of piezoelectric plates in an electrothermal field using higher order theories

open access: yesEngineering Reports, Volume 6, Issue 12, December 2024.
Non‐local elasticity based on high‐order shear theories is used to model the structure. The aerodynamic flow on the plate surface is modeled using the linear piston theory. The vibration and dynamic stability of a thick rectangular plate are investigated by hamilton principle.
Mohammad Javad Khoshgoftar
wiley   +1 more source

Design and Analysis of Composite Panels [PDF]

open access: yes, 2006
European aircraft industry demands for reduced development and operating costs, by 20% and 50% in the short and long term, respectively. Contributions to this aim are provided by the completed project POSICOSS (5thFP) and the running follow-up project ...
Rohwer, Klaus   +2 more
core  

The post‐buckling analysis of cylindrical polymer fiber‐reinforced composite tubes subjected to axial loading fabricated by filament winding technology

open access: yesPolymer Composites, Volume 45, Issue 14, Page 13434-13450, 10 October 2024.
Optimization of hollow cylindrical polymer fiber reinforced composite tubes manufactured with filament winding method subjected to post‐buckling damage. Abstract In this study, the post‐buckling damage behavior of cylindrical composite tubes was examined experimentally.
Hayri Yıldırım
wiley   +1 more source

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