Results 31 to 40 of about 12,461 (290)

Nonlinear postbuckling behavior of auxetic-core toroidal shell segments with Graphene reinforced face sheets under axial loads

open access: yesArchives of Mechanics, 2022
The main aim of this paper is to provide an analytical approach for the nonlinear buckling behaviors of toroidal shell segments made by three layers included honeycomb auxetic-core and two Graphene reinforced face sheets under axial compressive or ...
V.H. Nam   +4 more
doaj   +1 more source

Nonlinear dynamic Interactions between flow-induced galloping and shell-like buckling [PDF]

open access: yes, 2014
Acknowledgement The research of J.S.
Sieber, Jan   +1 more
core   +1 more source

Analytical and numerical investigations of the collapse of blood vessels with nonlinear wall material embedded in nonlinear soft tissues

open access: yesAlexandria Engineering Journal, 2018
In this paper, shapes of nonlinear blood vessels, surrounded by nonlinear soft tissues, and buckled due to radial pressure are solved for analytically and numerically. The blood flow rates through the bucked shapes are then computed numerically.
Mohammed Ghazy   +2 more
doaj   +1 more source

Strength determination for band-loaded thin cylinders [PDF]

open access: yes, 2018
Cylindrical shells are often subjected to local inward loads normal to the shell that arise over restricted zones. A simple axisymmetric example is that of the ring-loaded cylinder, in which an inward line load around the circumference causes either ...
Doerich, Cornelia   +2 more
core   +4 more sources

Dynamic buckling of an inextensible elastic ring: Linear and nonlinear analyses

open access: yes, 2020
Slender elastic objects such as a column tend to buckle under loads. While static buckling is well understood as a bifurcation problem, the evolution of shapes during dynamic buckling is much harder to study.
Goriely, Alain   +2 more
core   +1 more source

Buckling Paradox And Anisotropic Plastic Plate Bifurcation [PDF]

open access: yesProgress in Canadian Mechanical Engineering, 2018
Anisotropic elastic/plastic plate bifurcation is investigated. The pre-bifurcation loading consists of biaxial stresses along ξν axes parallel to the sides of a simply supported rectangular plate: ννξξσασ=,11α−≤≤. The ξν axes are at an angle βwith the xy principal axes of anisotropy.
openaire   +2 more sources

Helical buckling of thin rods: FE modelling

open access: yesMATEC Web of Conferences, 2018
In this paper, we utilize the Finite Element (FE) method to model twisting of long thin rods and capture the bifurcation scenarios leading to heli- cal buckling and various further post-buckling states.
Kapitaniak Marcin   +2 more
doaj   +1 more source

Numerical and Analytical Investigation of Stability of the Reinforced Plate

open access: yesCommunications, 2021
The work is aimed at the construction of an algorithm for studying the equilibrium states of a reinforced plate near critical points, using the first (cubic terms) nonlinear terms of the potential energy expansion.
Gaik A. Manuylov   +2 more
doaj   +1 more source

On Stiffness, Strength, Anisotropy, and Buckling of 30 Strut‐Based Lattices with Cubic Crystal Structures

open access: yesAdvanced Engineering Materials, 2021
Architected cellular structures are increasingly receiving attention in numerous applications due to advances in additive manufacturing and their promising multi‐functional properties. Herein, 30 architected strut‐based lattices of cubic crystal symmetry
Sumaya Altamimi   +5 more
semanticscholar   +1 more source

Post-Buckling Behaviour of Steel Structures with Different Types of Imperfections

open access: yesApplied Sciences, 2022
In this paper, the stability of steel members with a complex initial geometrical imperfection pattern are analysed. This issue is extremely important in the case of slender structures, characterised by multiple close critical loads and modal interactions,
Katarzyna Rzeszut
doaj   +1 more source

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