Results 11 to 20 of about 37,827 (316)

Buckling and post-buckling analysis of auxetic cellular structures [PDF]

open access: yes
Numerical simulations and experimental tests are performed in this contribution to investigate buckling and failure modes of auxetic cellular structures as well as sandwich panels with auxetic cores.
BELHADJAMOR, Meriem   +3 more
core   +3 more sources

Buckling Analysis of a Large Shelter with Composites. [PDF]

open access: yesMaterials (Basel), 2021
We present here linear and nonlinear finite element analyses of a newly designed deployable rapid assembly shelter (DRASH J) manufactured by DHS Systems. The structural analysis is carried out in three stages. Firstly, single composite tubes (struts) under three-point bending are modeled with five layers of orthotropic materials in three different ...
Wang S, Mou J.
europepmc   +4 more sources

Buckling analysis of thin-walled functionally graded sandwich box beams [PDF]

open access: yes, 2015
Buckling analysis of thin-walled functionally graded (FG) sandwich box beams is investigated. Material properties of the beam are assumed to be graded through the wall thickness.
Lee, Jaehong   +7 more
core   +1 more source

Sequential Buckling: A Variational Analysis [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2001
Summary: We examine a variational problem from elastic stability theory: a thin elastic strut on elastic foundation. The strut has infinite length, and its lateral deflection is represented by \(u:\mathbb{R}\to\mathbb{R}\). Deformation takes place under conditions of prescribed total shortening, leading to the variational problem \[ \inf \left\{ \frac ...
openaire   +3 more sources

Buckling Analysis of Carbon Nanotubes [PDF]

open access: yesPAMM, 2010
AbstractIn this work, an atomistic‐continuum model is applied to single‐walled carbon nanotubes. The constitutive behaviour is described by the interatomic Tersoff‐Brenner potential. The coupling between atomistic deformation and the deformation of the continuum is done by an expanded Cauchy‐Born rule.
openaire   +1 more source

Modeling the Buckling Characteristics of Pineapple Leaf Fibre Reinforced Laminated Epoxy Composites [PDF]

open access: yesMechanics of Advanced Composite Structures, 2023
Pineapple leaf is a natural fibre possessing superior mechanical strength which can be used as a reinforcing component in natural fibre-based composites. In general, composites can endure a wide variety of loads while in service.
Partha Borah   +3 more
doaj   +1 more source

Buckling Analysis of Functionally Graded Sandwich Beam Based on Third-Order Zigzag Theory [PDF]

open access: yesMechanics of Advanced Composite Structures, 2023
In this paper buckling response of a sandwich (SW) beam containing functionally graded skins and metal (Type-S) or ceramic core (Type-H) is investigated using a third-order zigzag theory.
simmi gupta, H Chalak
doaj   +1 more source

Buckling analysis of thin-walled metal liner of cylindrical composite overwrapped pressure vessels with depressions after autofrettage processing

open access: yesScience and Engineering of Composite Materials, 2021
The cylindrical filament wound composite overwrapped pressure vessels (COPV) with metal liner has been widely used in spaceflight due to their high strength and low weight.
Zhang Guo   +6 more
doaj   +1 more source

Global behaviour of a composite stiffened panel in buckling. Part 2: Experimental investigation [PDF]

open access: yes, 2012
The present study analyses an aircraft composite fuselage structure manufactured by the Liquid Resin Infusion (LRI) process and subjected to a compressive load.
Adrien Perret   +7 more
core   +1 more source

A boundary element approach to buckling of laminated plates subjected to arbitrary in-plane loading [PDF]

open access: yes, 2002
Laminated plate buckling is analyzed by the boundary element method (BEM). Ignoring bending stretching coupling, a solution is first sought for the membrane stresses due to arbitrary in plane loading.
Stavros Syngellakis   +3 more
core   +1 more source

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