Results 11 to 20 of about 19,535 (257)

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

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   +4 more sources

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

Instability and Wrinkles in the Bending of elastic sector with analytical WKB method [PDF]

open access: yesمجله مدل سازی در مهندسی, 2022
In this paper, We purpose to analyze the large bending of elastic curved structures that found in the engineering, science and nature. We investigated large bending of an open sector circular cylindrical tube into a complete circular cylindrical tube ...
ALIREZA HADIPOUR, Murteza Sanjaranipour
doaj   +1 more source

New lower bounds for the minimum M-eigenvalue of elasticity M-tensors and applications

open access: yesJournal of Inequalities and Applications, 2020
M-eigenvalues of elasticity M-tensors play an important role in nonlinear elasticity and materials. In this paper, we present several new lower bounds for the minimum M-eigenvalue of elasticity M-tensors and propose numerical examples to illustrate the ...
Haitao Che   +3 more
doaj   +1 more source

On some nonlinear inverse problems in elasticity [PDF]

open access: yesTheoretical and Applied Mechanics, 2011
In this paper, we make a review of some inverse problems in elasticity, in statics and dynamics, in acoustics, thermoelasticity and viscoelasticity.
Andrieux S., Bui H.D.
doaj   +1 more source

Analytic Binary Alloy Volume–Concentration Relations and the Deviation from Zen’s Law

open access: yesApplied Sciences, 2021
Alloys expand or contract as concentrations change, and the resulting relationship between atomic volume and alloy content is an important property of the solid.
Alexander Landa   +4 more
doaj   +1 more source

Applications of implicit constitutive theory for describing the elastic response of rocks and concrete

open access: yesArchives of Mechanics, 2022
An implicit constitutive relation is proposed for elastic bodies, when the gradient of the displacement is assumed to be very small, and as a result the strains are small.
R. Bustamante, K.R. Rajagopal
doaj   +1 more source

A Study of Nonlinear Elasticity Effects on Permeability of Stress Sensitive Shale Rocks Using an Improved Coupled Flow and Geomechanics Model: A Case Study of the Longmaxi Shale in China

open access: yesEnergies, 2018
Gas transport in shale gas reservoirs is largely affected by rock properties such as permeability. These properties are often sensitive to the in-situ stress state changes. Accurate modeling of shale gas transport in shale reservoir rocks considering the
Chenji Wei   +7 more
doaj   +1 more source

Nonreciprocal elasticity and the realization of static and dynamic nonreciprocity

open access: yesScientific Reports, 2020
The realization of the mechanical nonreciprocity requires breaking either the time-reversal symmetry or the material deformation symmetry. The time-reversal asymmetry was the commonly adopted approach to realize dynamic nonreciprocity.
Mohamed Shaat
doaj   +1 more source

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