Thermoelastic damping analysis in micro-beam resonators considering nonlocal strain gradient based on dual-phase-lag model

B Gu, T He, Y Ma - International Journal of Heat and Mass Transfer, 2021 - Elsevier
Thermoelastic damping (TED), as a main source of intrinsic energy dissipation, is crucial to
the design of the micro/nano-devices and-systems with higher quality factor (Q-factor) …

Analyzing flexoelectric polarization of suspended membrane by nonlinear bending theory of plate

C Song, M Zhang, W Ming, X Fan, B Huang… - Journal of the Mechanics …, 2024 - Elsevier
Strain gradient breaks inversion symmetry and induces flexoelectric polarization as well as
electromechanical coupling in all material systems, though the effect is usually only …

Investigation of flexoelectric effect on nonlinear vibration and dynamic instability of piezoelectric sandwich micro/nanobeam using the nonlocal strain gradient theory

F Shayestenia, M Ghadiri - International Journal of Structural …, 2023 - World Scientific
A size-dependent electromechanical Euler–Bernoulli micro/nanobeam is proposed to
address the nonlinear vibration and instability regions on the basis of nonlocal strain …

Modified couple stress theory for wave propagation in viscoelastic sandwich microplates with FG-GPLRC core and piezoelectric face sheets as sensor and actuator

M Mosayyebi, F Ashenai Ghasemi… - Waves in Random and …, 2022 - Taylor & Francis
In the present investigation, wave propagation of the viscoelastic sandwich microplates with
functionally graded graphene nanoplatelets' reinforced composite (FG-GPLRC) core and …

On well-posed integral nonlocal gradient piezoelectric models for static bending of functionally graded piezoelectric nanobeam

YM Ren, P Schiavone, H Qing - European Journal of Mechanics-A/Solids, 2022 - Elsevier
In this paper, we propose general strain-and stress-driven integral nonlocal gradient
piezoelectric models (INGPM), which are capable of distinguishing the softening and …

Numerical study of large deflection of nanobeam according to the MCST and SE

E Raeisi Estabragh, GH Baradaran - Mechanics of Advanced …, 2024 - Taylor & Francis
In the current study, the large deflection of nanobeam according to the modified couple
stress theory (MCST) with surface effects (SE) was investigated by applying finite element …

Size-dependent nonlinear analysis of piezo-electrostatically actuated porous functionally graded nanobeams incorporating flexoelectricity

X Zhao, S Zheng, D Chen - Journal of the Brazilian Society of Mechanical …, 2023 - Springer
Abstract Based on the Euler–Bernoulli beam theory and von Kármán nonlinear hypothesis,
this paper presents a piezo-electrostatically actuated nonlinear porous functionally graded …

Perusal of flexoelectric effect with deformed interface in distinct (PZT-7A, PZT-5A, PZT-6B, PZT-4, PZT-2) piezoelectric materials

A Singhal, R Tiwari, J Baroi… - Waves in Random and …, 2022 - Taylor & Francis
The present research article aims to describe that the flexoelectric affects the propagation of
Love-type in various piezoelectric (PE) materials bars (PZT-7A, PZT-5A, PZT-6B, PZT-4, PZT …

The Casimir, Van der Waals, and electrostatic forces' effects on the response of magneto-electro-elastic nanosensor/switch beams under thermal environment

R Özmen, I Esen - Mechanics Based Design of Structures and …, 2024 - Taylor & Francis
This study investigates the impact of Casimir, Van der Waals, and electrostatic forces on
nanomechanical switches' thermomechanical and free vibration behavior. The analysis is …

Modeling of size dependent buckling behavior of piezoelectric sandwich perforated nanobeams rested on elastic foundation with flexoelectricity

AA Abdelrahman, HE Abdel-Mottaleb… - … Based Design of …, 2024 - Taylor & Francis
This article presents a size dependent mathematical model and an analytical solution
methodology to accurately simulate and analyze the size dependent buckling behavior of …