Results 101 to 110 of about 232,243 (220)

A general theory of nonlocal elasticity based on nonlocal gradients and connections with Eringen’s model

open access: yes
We develop a general theory of nonlocal linear elasticity based on nonlocal gradients with general radial kernels. Starting from a nonlocal hyperelastic energy functional, we perform a formal linearization around the identity deformation to obtain a ...
Guillermo García-Sáez   +1 more
core   +1 more source

Nonlocal elasticity theory for graphene modeling and simulation: prospects and challenges

open access: yes, 2017
: This paper presents a literature review of recent research studies on the applications of nonlocal elasticity theory in the modeling and simulation of graphene sheets (GSs).
Yang Zhang, K. M. Liew, L. W. Zhang
core   +1 more source

Influence of Hall current and acoustic pressure on nanostructured DPL thermoelastic plates under ramp heating in a double-temperature model

open access: yesOpen Physics
This work explores the influence of Hall current on the thermoelastic behavior of nanostructured (nonlocal) plates made of an elastic material, modeled under a double-temperature (two-temperature theory) framework, and subjected to ramp-type heating. The
Lotfy Kh.   +5 more
doaj   +1 more source

Structural symmetry within nonlocal integral elasticity: theoretical issues and computational strategies

open access: yesCurved and Layered Structures, 2017
The structural symmetry and the appropriate definition of a reduced (symmetric) mechanical/ numerical model is discussed within a nonlocal elasticity context. In particular, reference is made to an integral model of Eringen-type. The paper highlights how
Pisano Aurora Angela, Fuschi Paolo
doaj   +1 more source

Nonlocal elasticity and fractional viscoelasticity models of nanobeams and nanoplates [PDF]

open access: yes, 2016
It is well known that nonlocal elasticity models are successfully applied to various nanostructure based systems to study their stability or vibration behavior [1].
Karličić, Danilo   +2 more
core  

Torsional wave propagation in multiwalled carbon nanotubes using nonlocal elasticity

open access: yes, 2016
Torsional wave propagation in multiwalled carbon nanotubes is studied in the present work. Governing equation of motion of multiwalled carbon nanotube is obtained using Eringen's nonlocal elasticity theory.
Arda, Mustafa, Aydogdu, Metin
core   +1 more source

Static analysis of tapered nanowires based on nonlocal Euler-Bernoulli beam theory via differential quadrature method

open access: yesLatin American Journal of Solids and Structures
As a first endeavor, bending analysis of tapered nano wires with circular cross section is investigated. In this research, nonlocal elasticity theory based on Euler-Bernoulli beam theory is used to formulate the equations. Differential quadrature method (
Maziar Janghorban
doaj   +1 more source

Nonlocal Elasticity Yields Equilibrium Patterns in Phase Separating Systems [PDF]

open access: yes
Recent experiments demonstrated the emergence of regular mesoscopic patterns when liquid droplets form in an elastic gel after cooling. These patterns appeared via a continuous transition and were smaller in stiffer systems. We capture these observations
Zwicker, D., Luo, C., Qiang, Y.
core   +1 more source

On positive definiteness of strain energy in nonlocal elasticity

open access: yesInternational Journal of Engineering Science, 1987
The positive definiteness of strain energy in nonlocal elasticity is studied. It is shown that the strain energy of nonlocal elasticity with a continuous positive valued and monotone decreasing interaction kernel is not necessarily positive definite.
openaire   +2 more sources

A nonlocal continuum theory for diatomic elastic solids

open access: yesInternational Journal of Engineering Science, 1977
Abstract In this study, taking the effects of long range intermolecular forces into account, a mechanical model for diatomic solids is presented. The model we use is based upon the assumption that a diatomic solid may be considered to consist of two simple elastically interacting media which are initially overlapping but may have relative motions at ...
openaire   +3 more sources

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