Results 1 to 10 of about 26,717 (308)

Nonlinear Elasticity of Monolayer Graphene [PDF]

open access: yesPhysical Review Letters, 2009
By combining continuum elasticity theory and tight-binding atomistic simulations, we work out the constitutive nonlinear stress-strain relation for graphene stretching elasticity and we calculate all the corresponding nonlinear elastic moduli. Present results represent a robust picture on elastic behavior of one-atom thick carbon sheets and provide the
CADELANO, EMILIANO   +3 more
openaire   +5 more sources

Effect of Nonlinear Elasticity on the Swelling Behaviors of Highly Swollen Polyelectrolyte Gels [PDF]

open access: yesGels, 2021
Polyelectrolyte gels exhibit swelling behaviors that are dependent on the external environment. The swelling behaviors of highly charged polyelectrolyte gels can be well explained using the Flory–Rehner model combined with the Gibbs–Donnan effect and ...
Jian Tang   +7 more
doaj   +2 more sources

Vibrations of Nonlinear Elastic Structure Excited by Compressible Flow

open access: yesApplied Sciences, 2021
This study deals with the development of an accurate, efficient and robust method for the numerical solution of the interaction of compressible flow and nonlinear dynamic elasticity.
Monika Balázsová   +3 more
doaj   +1 more source

Nonlinear Primary Frequency Response Analysis of Self-‎Sustaining Nanobeam Considering Surface Elasticity [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
This paper is focused to investigate the effects of nonlinear sources, including viscoelastic foundation and geometrical nonlinearity along with the surface elasticity and residual surface stress effects on the primary frequency response of a ...
Habib Ramezannejad Azarboni   +1 more
doaj   +1 more source

Nonlinear elasticity with limiting small strain for cracks subject to non-penetration [PDF]

open access: yesMathematics and Mechanics of Solids, 2017
Hiromichi Itou   +2 more
exaly   +2 more sources

A PID Control Method Based on Internal Model Control to Suppress Vibration of the Transmission Chain of Wind Power Generation System

open access: yesEnergies, 2022
Vibrations occur in the wind turbine drivetrain due to the drivetrain’s elasticity and gear clearance. Typically, the PID control method is used to suppress elastic vibration, while the method with the disturbance suppression function is used to suppress
Chenyang Zhou, Yanxia Shen
doaj   +1 more source

Multiwell Rigidity in Nonlinear Elasticity [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2010
We derive a quantitative rigidity estimate for a multiwell problem in nonlinear elasticity. Precisely, we show that if a gradient field is L^1-close to a set of the form SO(n)U_1 \cup ... \cup SO(n)U_l, and an appropriate bound on the length of the interfaces holds, then the gradient field is actually close to only one of the wells SO(n)U_i.
Milena Chermisi, Sergio Conti
openaire   +2 more sources

Nonlinear elasticity in biological gels [PDF]

open access: yesNature, 2005
Unlike most synthetic materials, biological materials often stiffen as they are deformed. This nonlinear elastic response, critical for the physiological function of some tissues, has been documented since at least the 19th century, but the molecular structure and the design principles responsible for it are unknown.
Storm, C.   +4 more
openaire   +4 more sources

Fibrous scaffold with a tunable nonlinear elasticity

open access: yesPolymer Testing, 2021
Micro/nanofibers have been widely applied to mimic the fibrillary structure of collagen type I from a bionic point of view, however, the wavy structure of collagen fibers in biological tissues such as arteries and ligaments has hardly been fabricated. In
Xin Meng   +6 more
doaj   +1 more source

The approximate model of plane static problems of the nonlinear elasticity theory [PDF]

open access: yesКомпьютерные исследования и моделирование, 2015
This article is dedicated to the construction of the approximate mathematical model of the nonlinear elasticity theory for plane strain state. The third order effects method applied to symbolic computing. There three boundary value problems for the first,
Boris Aleksandrovich Zhukov   +1 more
doaj   +1 more source

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