Results 11 to 20 of about 21,411 (267)

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

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   +4 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

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

Buckling and Post-buckling Analysis of Composite Plates [PDF]

open access: yes, 2011
Thin walled stiffened composite panels are among the most utilized structural elements in ship structures. The composite layered panels with fibers are the most usually used in shipbuilding, aerospace industry and in engineering constructions as well.
Elena-Felicia Beznea, Ionel Chiric
openaire   +1 more source

Buckling Analysis of Airframe Jointed Panel Under Combined Loading

open access: yesInternational Journal of Applied Mechanics and Engineering, 2018
The complicated relationship of the high order static indeterminate structure will lead to a lot of calculation work. The strength analysis of the structure is very difficult.
Xu Li, Dawei Jia, Chao Meng
doaj   +1 more source

Study on Seismic Evaluation of PWR-CV Based on Proving Test on Seismic Reliability (Clarification of Conservatism to Be Considered in Buckling Design Methods)

open access: yesNihon Kikai Gakkai ronbunshu, 2022
In seismic design for a PWR reactor containment vessel (PWR-CV), the reliability assessment about buckling limit state under a seismic loading has been carried out by the method described in JEAG4601 (hereinafter, design by rule).
Shinjiro HIDAKA   +3 more
doaj   +1 more source

Growth induced buckling instability of anisotropic tube and its application in wound edge instability

open access: yesCurved and Layered Structures, 2017
Fiber reinforced anisotropic material abounds in biological world. It has been demonstrated in previous theoretical and experimental works that growth of biological soft tubular tissue plays a significant role in morphogenesis and pathology.
Yang Le   +2 more
doaj   +1 more source

Buckling analysis and optimal structural design of supercavitating vehicles using finite element technology

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2011
The supercavitating vehicle is an underwater vehicle that is surrounded almost completely by a supercavity to reduce hydrodynamic drag substantially.
Wanil Byun   +6 more
doaj   +1 more source

Prediction for elastic local buckling stress and ultimate strength of H-section beam

open access: yesHeliyon, 2023
The local stability of the H-section beam is essentially determined by the width-thickness ratios of flange and web. Current design codes provide width-thickness ratio limits to classify sectional ranks regarding local buckling.
Tao Wang, Zhixiang Zha, Chonggen Pan
doaj   +1 more source

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