Results 51 to 60 of about 4,330 (212)

Anti-buckling effect and ultimate load-bearing capacity of thin-walled steel compression members

open access: yesMechanical Engineering Journal, 2022
Analytical theories related to the buckling criterion and strength of thin-walled structures are classified into flat plate and cylindrical shell theories and others (conical shell and spherical shell).
Ming JI
doaj   +1 more source

Postbuckling analysis of functionally graded nanoplates based on nonlocal theory and isogeometric analysis [PDF]

open access: yes, 2018
This study aims to investigate the postbuckling response of functionally graded (FG) nanoplates by using the nonlocal elasticity theory of Eringen to capture the size effect.
Lee, Seunghye   +3 more
core   +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

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

The use of damage as a design parameter for postbuckling composite aerospace structures [PDF]

open access: yes, 2008
Advanced fibre-reinforced polymer composites have seen a rapid increase in use in aircraft structures in recent years due their high specific strength and stiffness, amongst other properties.
Degenhardt, Richard   +2 more
core  

Effectiveness of double cutout on lateral buckling analysis of fiber reinforced composites

open access: yesPolymer Composites, Volume 45, Issue 12, Page 10880-10887, 20 August 2024.
Lateral buckling test mechanism. Abstract Lateral buckling, an essential mechanical phenomenon observed in composite beams subjected to specific external loads and boundary conditions, is influenced by various factors including cutout dimension, shape, position, and beam thickness in woven fabric laminated composite cantilever beams.
Mehmet Bulut
wiley   +1 more source

Recent Advances in Smart Tactile Sensory Systems with Brain‐Inspired Neural Networks

open access: yesAdvanced Intelligent Systems, Volume 6, Issue 4, April 2024.
Herein, a smart tactile sensory system is investigated that consists of strain, pressure, temperature, multisensor, and machine learning analysis, having advantages of the big data processing by using neural network. Analysis types such as classification, regression, and spike neural network can be used appropriately for each purpose to implement a ...
Junho Lee   +7 more
wiley   +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

Buckling and postbuckling behavior of delaminated composite struts

open access: yesInternational Journal for Computational Methods in Engineering Science and Mechanics, 2017
ABSTRACTThe buckling and postbuckling behavior of composite struts under uniaxial compression is investigated. A geometrically nonlinear model comprising only four generalized coordinates is applied to multi-layered struts built up of transversally isotropic unidirectional layers. Laminates with a cross-ply layup are investigated.
Koellner, A, Voellmecke, C
openaire   +3 more sources

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