Bending, buckling and vibration of axially functionally graded beams based on nonlocal strain gradient theory

X Li, L Li, Y Hu, Z Ding, W Deng - Composite Structures, 2017 - Elsevier
A size-dependent inhomogeneous beam model, which accounts for the through-length
power-law variation of a two-constituent axially functionally graded (FG) material, is deduced …

A unified high-order model for size-dependent vibration of nanobeam based on nonlocal strain/stress gradient elasticity with surface effect

W Yang, S Wang, W Kang, T Yu, Y Li - International Journal of Engineering …, 2023 - Elsevier
In this work, a unified high-order nanobeam model considering various high-order shear
deformation beam theories is established to investigate the vibration response of nanobeam …

A size-dependent quasi-3D model for bending and buckling of porous functionally graded curved nanobeam

S Wang, W Ding, Z Li, B Xu, C Zhai, W Kang… - International Journal of …, 2023 - Elsevier
In this work, we provide an analysis of the bending and buckling properties of functionally
graded (FG) nanobeams with trigonometric function-dependent porosity distribution. Herein …

Size-dependent nonlinear vibration of functionally graded composite micro-beams reinforced by carbon nanotubes with piezoelectric layers in thermal environments

B Gia Phi, D Van Hieu, HM Sedighi, AH Sofiyev - Acta Mechanica, 2022 - Springer
Nonlinear free vibration characteristics of functionally graded (FG) composite micro-beams
reinforced by carbon nanotubes (CNTs) with piezoelectric layers in thermal environment are …

Hygrothermal effects on buckling behaviors of porous bi-directional functionally graded micro-/nanobeams using two-phase local/nonlocal strain gradient theory

S Wang, W Kang, W Yang, Z Zhang, Q Li, M Liu… - European Journal of …, 2022 - Elsevier
Rapid development of technology puts forward higher performance requirements for
advanced materials with multi-field coupling stability. The porous functionally graded …

[HTML][HTML] Nonlocal strain gradient shell model for axial buckling and postbuckling analysis of magneto-electro-elastic composite nanoshells

S Sahmani, MM Aghdam - Composites Part B: Engineering, 2018 - Elsevier
The present study deals with the size-dependent nonlinear buckling and postbuckling
characteristics of magneto-electro-elastic cylindrical composite nanoshells incorporating …

Active control of micro Reddy beam integrated with functionally graded nanocomposite sensor and actuator based on linear quadratic regulator method

SM AkhavanAlavi, M Mohammadimehr… - European Journal of …, 2019 - Elsevier
In this paper, optimal active vibration control of a micro sandwich beam is studied. Face
sheets are made from piezoelectric materials and reinforced by functionally graded …

Post-buckling analysis of Mindlin Cut out-plate reinforced by FG-CNTs

M Motezaker, A Eyvazian - Steel and Composite Structures, An …, 2020 - dbpia.co.kr
In the present research post-buckling of a cut out plate reinforced through carbon nanotubes
(CNTs) resting on an elastic foundation is studied. Material characteristics of CNTs are …

Reissner stationary variational principle for nonlocal strain gradient theory of elasticity

SA Faghidian - European Journal of Mechanics-A/Solids, 2018 - Elsevier
The general form of Reissner stationary variational principle is established in the framework
of the nonlocal strain gradient theory of elasticity. Including two size-dependent …

Nonlinear dynamic study of non-uniform microscale CNTR composite beams based on a modified couple stress theory

M Alimoradzadeh, H Heidari, F Tornabene… - International Journal of …, 2023 - Elsevier
This study aims at investigating the nonlinear dynamic behavior of microscale carbon
nanotube reinforced (CNTR) composite Euler–Bernoulli beams with a non-uniform cross …