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 …

A mechanical response of functionally graded nanoscale beam: an assessment of a refined nonlocal shear deformation theory beam theory

A Zemri, MSA Houari, AA Bousahla… - Structural Engineering and …, 2015 - dbpia.co.kr
This paper presents a nonlocal shear deformation beam theory for bending, buckling, and
vibration of functionally graded (FG) nanobeams using the nonlocal differential constitutive …

Free vibration analysis of functionally graded size-dependent nanobeams

MA Eltaher, SA Emam, FF Mahmoud - Applied Mathematics and …, 2012 - Elsevier
This paper presents free vibration analysis of functionally graded (FG) size-dependent
nanobeams using finite element method. The size-dependent FG nanobeam is investigated …

Static and stability analysis of nonlocal functionally graded nanobeams

MA Eltaher, SA Emam, FF Mahmoud - Composite Structures, 2013 - Elsevier
In this paper, the size-dependent static-buckling behavior of functionally graded (FG)
nanobeams is investigated on the basis of the nonlocal continuum model. The nonlocal …

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 …

A unified integro-differential nonlocal model

P Khodabakhshi, JN Reddy - International Journal of Engineering Science, 2015 - Elsevier
In this paper a unified integro-differential nonlocal elasticity model is presented and its use
in the bending analysis of Euler–Bernoulli beams is illustrated. A general (for an elastic …

Variational formulation and finite element analysis for nonlocal elastic nanobeams and nanoplates

JK Phadikar, SC Pradhan - Computational materials science, 2010 - Elsevier
In the present work, finite element formulations for nonlocal elastic (i) Euler–Bernoulli beam
and (ii) Kirchoff plate have been reported. Nonlocal differential elasticity theory is …

Determination of neutral axis position and its effect on natural frequencies of functionally graded macro/nanobeams

MA Eltaher, AE Alshorbagy, FF Mahmoud - Composite Structures, 2013 - Elsevier
A modified functionally graded beam theory based on the neutral axis is exploited to
investigate natural frequencies of macro/nanobeams. The location of neutral axis is …

Exact solution of Eringen's nonlocal integral model for bending of Euler–Bernoulli and Timoshenko beams

M Tuna, M Kirca - International Journal of Engineering Science, 2016 - Elsevier
Despite its popularity, differential form of Eringen nonlocal model leads to some
inconsistencies that have been demonstrated recently for the cantilever beams by showing …