Nonlocal continuum-based modeling of mechanical characteristics of nanoscopic structures

H Rafii-Tabar, E Ghavanloo, SA Fazelzadeh - Physics Reports, 2016 - Elsevier
Insight into the mechanical characteristics of nanoscopic structures is of fundamental interest
and indeed poses a great challenge to the research communities around the world. These …

[HTML][HTML] Vibration analysis of Euler–Bernoulli nanobeams by using finite element method

MA Eltaher, AE Alshorbagy, FF Mahmoud - Applied Mathematical Modelling, 2013 - Elsevier
In the present study, an efficient finite element model for vibration analysis of a nonlocal
Euler–Bernoulli beam has been reported. Nonlocal constitutive equation of Eringen is …

Static and buckling analysis of functionally graded Timoshenko nanobeams

MA Eltaher, A Khairy, AM Sadoun, FA Omar - Applied Mathematics and …, 2014 - Elsevier
Investigation of static and buckling behaviors of nonlocal functionally graded (FG)
Timoshenko nanobeam is the main objective of this paper. Eringen nonlocal differential …

[HTML][HTML] A different approach to Eringen's nonlocal integral stress model with applications for beams

CC Koutsoumaris, KG Eptaimeros… - International Journal of …, 2017 - Elsevier
The nonlocal continuum theory, either integral or differential form, has been formulated,
evolved and widely used in our era to explain size effect phenomena in micro–and nano …

Integral and differential approaches to Eringen's nonlocal elasticity models accounting for boundary effects with applications to beams in bending

AA Pisano, P Fuschi, C Polizzotto - ZAMM‐Journal of Applied …, 2021 - Wiley Online Library
The Eringen's fully nonlocal elasticity model is known to lead to ill‐posed boundary‐value
problems and to suffer some boundary effects arising from particle interactions impeded by …

[HTML][HTML] Nonlocal integral elasticity: 2D finite element based solutions

AA Pisano, A Sofi, P Fuschi - International Journal of Solids and Structures, 2009 - Elsevier
A finite element based method, theorized in the context of nonlocal integral elasticity and
founded on a nonlocal total potential energy principle, is numerically implemented for …

Size effects of small-scale beams in bending addressed with a strain-difference based nonlocal elasticity theory

P Fuschi, AA Pisano, C Polizzotto - International Journal of Mechanical …, 2019 - Elsevier
A strain-difference based nonlocal elasticity model devised by the authors elsewhere
(Polizzotto et al., Int. J. Solids Struct. 25 (2006) 308–333) is applied to small-scale …

Bending, buckling and free vibration analysis of Euler-Bernoulli nanobeams using Eringen's nonlocal integral model via finite element method

M Tuna, M Kirca - Composite Structures, 2017 - Elsevier
In the present study, finite element formulations are derived for static bending, linear
buckling and free vibration analysis of nanobeam structures by utilizing the integral form of …

Deformation of atomic models and their equivalent continuum counterparts using Eringen's two-phase local/nonlocal model

M Tuna, M Kirca, P Trovalusci - Mechanics Research Communications, 2019 - Elsevier
The aim of this contribution is to formulate equivalent continuum finite element model for two-
dimensional atomic arrays under plane-stress condition, based on Eringen's two phase …

[图书][B] Local and nonlocal micromechanics of heterogeneous materials

VA Buryachenko - 2022 - Springer
Materials that are either manufactured or occur in nature and used both in industry and in
our daily lives (metals, rocks, wood, soil, suspensions, and biological tissue) are very …