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 …

A review on the mechanics of functionally graded nanoscale and microscale structures

MH Ghayesh, A Farajpour - International Journal of Engineering Science, 2019 - Elsevier
This article reviews, for the first time, the mechanical behaviour of functionally graded
structures at small-scale levels. Functionally graded nanoscale and microscale structures …

A review on the mechanics of nanostructures

A Farajpour, MH Ghayesh, H Farokhi - International Journal of Engineering …, 2018 - Elsevier
Understanding the mechanical behaviour of nanostructures is of great importance due to
their applications in nanodevices such as in nanomechanical resonators, nanoscale mass …

Nonlinear bending of functionally graded porous micro/nano-beams reinforced with graphene platelets based upon nonlocal strain gradient theory

S Sahmani, MM Aghdam, T Rabczuk - Composite Structures, 2018 - Elsevier
Fast improvements in technology causes to provide the ability to manipulate porous graded
materials for using in directed design of micro/nano-structures. The prime objective of the …

On dynamic analysis of nanorods

HM Numanoğlu, B Akgöz, Ö Civalek - International Journal of Engineering …, 2018 - Elsevier
In the present study, longitudinal free vibration behaviors of one-dimensional nanostructures
with various boundary conditions are investigated based on Eringen's nonlocal theory. The …

Galerkin's approach for buckling analysis of functionally graded anisotropic nanoplates/different boundary conditions

B Karami, M Janghorban, A Tounsi - Engineering with Computers, 2019 - Springer
For the first time, buckling behavior of functionally graded (FG) nanoplates made of
anisotropic material (beryllium crystal as a hexagonal material) is investigated. Also, it is the …

Modified couple stress-based geometrically nonlinear oscillations of porous functionally graded microplates using NURBS-based isogeometric approach

F Fan, Y Xu, S Sahmani, B Safaei - Computer Methods in Applied …, 2020 - Elsevier
In this work, porosity-dependent nonlinear large-amplitude oscillation responses of
rectangular microplates with and without a central square cutout made of a porous …

Vibration analysis of the rotating multilayer piezoelectric Timoshenko nanobeam

M Mohammadi, A Farajpour, A Moradi… - Engineering Analysis with …, 2022 - Elsevier
The vibration behavior of multilayers piezoelectric nanobeam is investigated in this study.
The governing equations of rotating piezoelectric beams are obtained by utilizing the …

Nonlocal strain gradient plate model for nonlinear large-amplitude vibrations of functionally graded porous micro/nano-plates reinforced with GPLs

S Sahmani, MM Aghdam, T Rabczuk - Composite Structures, 2018 - Elsevier
Because of rapid development of manufacturing technology, functionally graded porous
materials have gained commercially attraction in promoted engineering applications. It is …

Constitutive boundary conditions for nonlocal strain gradient elastic nano-beams

R Barretta, FM de Sciarra - International Journal of Engineering Science, 2018 - Elsevier
Nonlocal strain gradient integral model of elasticity, extension of the fully nonlocal integral
law, is widely adopted to assess size effects in nano-beams. The bending moment is sum of …