Analytical and meshless DQM approaches to free vibration analysis of symmetric FGM porous nanobeams with piezoelectric effect

P Jankowski, KK Żur, A Farajpour - Engineering Analysis with Boundary …, 2022 - Elsevier
The current study is an first attempt to develop a vibrational-based piezoelectrically actuated
smart nanoactuator model based on assumptions of Reddy third-order shear deformation …

Size dependent free vibration analysis of 2D-functionally graded curved nanobeam by meshless method

I Ahmadi, J Sladek, V Sladek - Mechanics of Advanced Materials …, 2024 - Taylor & Francis
The free vibration of two-directional functionally graded (2D-FG) thick curved nanobeam with
concentrated mass is investigated for various boundary conditions. Hamilton's principle is …

A size-dependent meshless model for free vibration analysis of 2D-functionally graded multiple nanobeam system

I Ahmadi, M Davarpanah, J Sladek, V Sladek… - Journal of the Brazilian …, 2024 - Springer
In this study, the free vibration of two-directional functionally graded (2D-FG) multiple
nanobeam system (MNBS) are studied by considering Winkler elastic medium between …

Analytical investigation of wave propagation in bidirectional FG sandwich porous plates lying on an elastic substrate

A Mahmoudi, R Bachir Bouiadjra… - Waves in Random …, 2023 - Taylor & Francis
This paper deals with the wave propagation analysis of bidirectional functionally graded
(BDFG) porous sandwich plates lying on an elastic foundation within the framework of the …

Vibration analysis of functionally graded graphene oxide-reinforced composite beams using a new Ritz-solution shape function

Y Wang, K Xie, T Fu - Journal of the Brazilian Society of Mechanical …, 2020 - Springer
In this study, a new Ritz-solution shape function, in the form of a combination of polynomials
and general exponential functions for various boundary conditions, is constructed from two …

Fredholm transformation approach to nonlocal flapwise-bending vibration of rotating tapered Rayleigh nanobeams

M Mohammadnejad - Journal of the Brazilian Society of Mechanical …, 2023 - Springer
In this paper, a new Fredholm transformation approach is presented for flapwise-bending
vibration analysis of nano-beams. The size-dependent effects are investigated using …

Size-dependent analysis of porous multi-directional FG shell structures based on the modified couple stress theory using the unsymmetric finite element method

SH Wang, Y Shang, ZH Qian - Acta Mechanica, 2022 - Springer
The work proposes an efficient quadratic hexahedral solid element for size-dependent static
and dynamic analyses of porous multi-directional functionally graded materials within the …

Analytical evaluation of frequencies of bidirectional FG thick beams in thermal environment and resting on different foundation

I Benaberrahmane, M Mekerbi, RB Bouiadjra… - … and Mechanics, An Int'l …, 2021 - dbpia.co.kr
This paper presents a theoretical study of the free vibration of functionally graded beam
which has variable material properties along its length and thickness. These properties are …

Nonlocal free vibrations of metallic fgm beams

MAR Loja, K Rzeszut, JI Barbosa - Journal of Composites Science, 2022 - mdpi.com
This work aims to analyse the free-vibration response of functionally graded, simply
supported beams with different gradient directions, taking into account nonlocal effects. To …

Vibration analysis of 2D-functionally graded multiple nanobeam system by meshless method

I Ahmadi, M Davarpanah, J Sladek, V Sladek… - 2023 - researchsquare.com
In this study, the free vibration of two-directional functionally graded (2D-FG) multiple
nanobeam system are studied by considering Winkler elastic medium between each …