A review of size-dependent continuum mechanics models for micro-and nano-structures

MA Roudbari, TD Jorshari, C Lü, R Ansari… - Thin-Walled …, 2022 - Elsevier
Recently, the mechanical behavior of micro-/nano-structures has sparked an ongoing
debate, which leads to a fundamental question: what steps can be taken to investigate the …

Review on nonlocal continuum mechanics: physics, material applicability, and mathematics

M Shaat, E Ghavanloo, SA Fazelzadeh - Mechanics of Materials, 2020 - Elsevier
The classical continuum mechanics assumes that a material is a composition of an infinite
number of particles each of which is a point that can only move and interact with its nearest …

Constitutive boundary conditions and paradoxes in nonlocal elastic nanobeams

G Romano, R Barretta, M Diaco… - International Journal of …, 2017 - Elsevier
A debated issue, in applications of Eringen's nonlocal model of elasticity to nanobeams, is
the paradox concerning the solution of simple beam problems, such as the cantilever under …

Nonlocal elasticity in nanobeams: the stress-driven integral model

G Romano, R Barretta - International Journal of Engineering Science, 2017 - Elsevier
Nonlocal elastic models have attracted an increasing amount of attention in the past years,
due to the promising feature of providing a viable simulation for scale effects in nano …

[HTML][HTML] Bending of Euler–Bernoulli beams using Eringen's integral formulation: a paradox resolved

J Fernandez-Saez, R Zaera, JA Loya… - International Journal of …, 2016 - Elsevier
The Eringen nonlocal theory of elasticity formulated in differential form has been widely used
to address problems in which size effect cannot be disregarded in micro-and nano …

[HTML][HTML] Stress-driven versus strain-driven nonlocal integral model for elastic nano-beams

G Romano, R Barretta - Composites Part B: Engineering, 2017 - Elsevier
In the strain-driven model of nonlocal elasticity proposed by Eringen, the elastic strain is
defined by a Fredholm integral equation in which the stress is the output of a convolution …

On the analysis of microbeams

Ç Demir, Ö Civalek - International Journal of Engineering Science, 2017 - Elsevier
The most widely used theory in the analysis of nanostructures is Eringen's nonlocal elasticity
theory. But many researchers have mentioned that this theory has a paradox for the …

[HTML][HTML] Free vibrations of Bernoulli-Euler nano-beams by the stress-driven nonlocal integral model

A Apuzzo, R Barretta, R Luciano, FM de Sciarra… - Composites Part B …, 2017 - Elsevier
Abstract Nonlocal theories of Continuum Mechanics are widely used in order to assess size
effects in nano-structures. In this paper, free vibrations of nano-beams are investigated by …

Longitudinal vibration of size-dependent rods via nonlocal strain gradient theory

L Li, Y Hu, X Li - International Journal of Mechanical Sciences, 2016 - Elsevier
The longitudinal vibration analysis of small-scaled rods is studied in the framework of the
nonlocal strain gradient theory. The equations of motion and boundary conditions for the …

Vibrations of Bernoulli-Euler beams using the two-phase nonlocal elasticity theory

J Fernández-Sáez, R Zaera - International Journal of Engineering Science, 2017 - Elsevier
In this work the problem of the in-plane free vibrations (axial and bending) of a Bernoulli–
Euler nanobeam using the mixed local/nonlocal Eringen elasticity theory is studied. The …