Free and forced vibrations of shear deformable functionally graded porous beams

D Chen, J Yang, S Kitipornchai - International journal of mechanical …, 2016 - Elsevier
This paper investigates the free and forced vibration characteristics of functionally graded
(FG) porous beams with non-uniform porosity distribution whose elastic moduli and mass …

Nonlocal couple stress-based meshless collocation model for nonlinear dynamic performance of microbeam-type piezoelectric energy harvesters

MA Shahzad, S Sahmani, B Safaei - European Journal of Mechanics-A …, 2023 - Elsevier
The prime aim of the current exploration is that to analyze the size-dependent nonlinear
dynamics of microsize laminated bridge-type piezoelectric energy harvesters containing a …

On the dynamics of the ultra-fast rotating cantilever orthotropic piezoelectric nanodisk based on nonlocal strain gradient theory

MSH Al-Furjan, R Dehini, M Khorami, M Habibi… - Composite …, 2021 - Elsevier
In this article, amplitude, and vibrational characteristics of a rotating orthotropic piezoelectric
nanodisk are presented. The centrifugal and Coriolis effects due to the rotation are …

Free vibration and nonlinear dynamic response of sandwich plates with auxetic honeycomb core and piezoelectric face sheets

HQ Tran, VT Vu, VL Nguyen, MT Tran - Thin-Walled Structures, 2023 - Elsevier
This article analyses the nonlinear dynamic behavior and the free vibration of a piezoelectric
auxetic honeycomb sandwich plate resting on a Pasternak elastic substrate. The plate …

Three-dimensional nonlinear stability analysis of axial-thermal-electrical loaded FG piezoelectric microshells via MKM strain gradient formulations

R Alshenawy, S Sahmani, B Safaei… - Applied Mathematics …, 2023 - Elsevier
The present study focuses on the moving Kriging meshfree (MKM) technique combined with
the three-dimensional strain gradient continuum mechanics to analyze three-dimensional …

Nonlinear dynamical performance of microsize piezoelectric bridge-type energy harvesters based upon strain gradient-based meshless collocation approach

R Alshenawy, S Sahmani, B Safaei… - … Analysis with Boundary …, 2023 - Elsevier
In the current exploration, the size-dependent nonlinear dynamical performance of
piezoelectric bridge-type energy harvesters at microscale is analyzed. The proposed …

Surface stress effect on nonlinear dynamical performance of nanobeam-type piezoelectric energy harvesters via meshless collocation technique

R Alshenawy, S Sahmani, B Safaei… - … Analysis with Boundary …, 2023 - Elsevier
The chief point of the present study is to analyze numerically the surface stress effects on the
nonlinear dynamic performance of nanosized lightweight piezoelectric bridge-type energy …

Nonlinear buckling mode transition analysis in nonlocal couple stress-based stability of FG piezoelectric nanoshells under thermo-electromechanical load

H Liu, S Sahmani, B Safaei - Mechanics of Advanced Materials …, 2023 - Taylor & Francis
Smart materials and structures at the nanoscale represent the main components in
manufacturing plan for nano-electromechanical systems. In this research study, an …

Large amplitude vibration of carbon nanotube reinforced functionally graded composite beams with piezoelectric layers

M Rafiee, J Yang, S Kitipornchai - Composite Structures, 2013 - Elsevier
Large amplitude free vibration of functionally graded carbon nanotube reinforced composite
(CNTRC) beams with surface-bonded piezoelectric layers subjected to a temperature …

Buckling mode transition in nonlinear strain gradient-based stability behavior of axial-thermal-electrical loaded FG piezoelectric cylindrical panels at microscale

R Alshenawy, B Safaei, S Sahmani… - … Analysis with Boundary …, 2022 - Elsevier
In the current investigation, the microstructural-dependent nonlinear stability characteristics
of functionally graded (FG) piezoelectric cylindrical micropanels under combinations of axial …