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 comprehensive review on the vibration analyses of small-scaled plate-based structures by utilizing the nonclassical continuum elasticity theories

AA Nuhu, B Safaei - Thin-Walled Structures, 2022 - Elsevier
In recent years, mechanical characteristics including vibration, bending, buckling and
postbuckling, stability and instability, etc. of small-scaled structures (such as …

Buckling analysis of functionally graded tapered microbeams via Rayleigh–Ritz method

B Akgöz, Ö Civalek - Mathematics, 2022 - mdpi.com
In the present study, the buckling problem of nonhomogeneous microbeams with a variable
cross-section is analyzed. The microcolumn considered in this study is made of functionally …

[HTML][HTML] Porosity-dependent nonlinear transient responses of functionally graded nanoplates using isogeometric analysis

P Phung-Van, CH Thai, H Nguyen-Xuan… - Composites Part B …, 2019 - Elsevier
The study using numerical methods on porous functionally graded (FG) nanoplates is still
somewhat limited. This paper focuses on porosity-dependent nonlinear transient analysis of …

[HTML][HTML] Bending and free vibration analysis of Levy-type porous functionally graded plate using state space approach

PA Demirhan, V Taskin - Composites Part B: Engineering, 2019 - Elsevier
This paper aims to investigate the free vibration and bending characteristics of porous
functionally graded (FG) plate with two opposite simply supported edges based on a four …

[HTML][HTML] Dynamics of two-dimensional functionally graded tapered Timoshenko nanobeam in thermal environment using nonlocal strain gradient theory

B Karami, M Janghorban, T Rabczuk - Composites Part B: Engineering, 2020 - Elsevier
In this contribution, we study the free vibration of non-uniform nano-size beams in thermal
environment. In order to capture the size-dependent effects, we adopt nonlocal strain …

[HTML][HTML] Effect of porosity on free and forced vibration characteristics of the GPL reinforcement composite nanostructures

A Pourjabari, ZE Hajilak, A Mohammadi… - … & Mathematics with …, 2019 - Elsevier
This article investigates the influence of porosity on free and forced vibration characteristics
of a nanoshell reinforced by graphene platelets (GPL). The material properties of piece-wise …

[HTML][HTML] Size dependent free vibration analysis of multilayer functionally graded GPLRC microplates based on modified strain gradient theory

CH Thai, AJM Ferreira, P Phung-Van - Composites Part B: Engineering, 2019 - Elsevier
In this study, for the first time, a size dependent computational model based on the modified
strain gradient theory (MSGT) and higher-order shear deformation theory (HSDT) for free …

[HTML][HTML] Bi-directional functionally graded beams: asymmetric modes and nonlinear free vibration

Y Tang, X Lv, T Yang - Composites Part B: Engineering, 2019 - Elsevier
In the paper, a novel model of Euler–Bernoulli beams made of bi-directional (2D)
functionally graded materials (FGMs) is presented to study the nonlinear free vibration. We …

Free vibrations of elastic beams by modified nonlocal strain gradient theory

A Apuzzo, R Barretta, SA Faghidian, R Luciano… - International Journal of …, 2018 - Elsevier
Size-dependent axial and flexural free vibrations of Bernoulli–Euler nano-beams are
investigated by the modified nonlocal strain gradient elasticity model presented in (Barretta …