On the mechanics of nanobeams on nano-foundations

R Barretta, M Čanađija, R Luciano… - International journal of …, 2022 - Elsevier
A plethora of current applicative problems of Nano-Engineering involve nanostructures
interacting with elastic media which exhibit significant size effects. Internal elasticity of the …

Wave propagation analysis in viscoelastic Timoshenko nanobeams under surface and magnetic field effects based on nonlocal strain gradient theory

K Boyina, R Piska - Applied Mathematics and Computation, 2023 - Elsevier
In this work, wave propagation in viscoelastic Timoshenko nanobeam under surface stress
and magnetic field effects is studied. The governing equations of the non-local strain …

Nonlocal elasticity for nanostructures: a review of recent achievements

R Barretta, F Marotti de Sciarra, MS Vaccaro - Encyclopedia, 2023 - mdpi.com
Recent developments in modeling and analysis of nanostructures are illustrated and
discussed in this paper. Starting with the early theories of nonlocal elastic continua, a …

Vibrational behavior of thermoelastic rotating nanobeams with variable thermal properties based on memory-dependent derivative of heat conduction model

AE Abouelregal, D Atta, HM Sedighi - Archive of Applied Mechanics, 2023 - Springer
The current work presents a theoretical framework to analyze the nonlocal thermoelastic
model with a general kernel function for memory-based derivatives by incorporating two …

Stress-driven local/nonlocal mixture model for buckling and free vibration of FG sandwich Timoshenko beams resting on a nonlocal elastic foundation

P Zhang, P Schiavone, H Qing - Composite Structures, 2022 - Elsevier
We study the buckling and free vibration of functionally graded (FG) sandwich Timoshenko
beams resting on an elastic foundation. In contrast to the majority of the literature on this …

Hygro-thermal vibration study of nanobeams on size-dependent visco-Pasternak foundation via stress-driven nonlocal theory in conjunction with two-variable shear …

P Zhang, P Schiavone, H Qing - Composite Structures, 2023 - Elsevier
This article presents a hygro-thermal-damping vibration analysis of two-variable shear
deformation beams supported by a visco-Pasternak foundation. In contrast to the majority of …

Size-dependent vibration of single-crystalline rectangular nanoplates with cubic anisotropy considering surface stress and nonlocal elasticity effects

A Assadi, H Najaf, M Nazemizadeh - Thin-Walled Structures, 2022 - Elsevier
The presented paper investigates size-dependent vibration of single-crystalline rectangular
nanoplates with cubic anisotropy based on combined surface stress and nonlocal elasticity …

The effect of shear deformations' rotary inertia on the vibrating response of multi-physic composite beam-like actuators

M Malikan, VA Eremeyev - Composite Structures, 2022 - Elsevier
In the present work, the flexomagnetic (FM) behaviour of a vibrating squared multi-physic
beam in finite dimensions. It is assumed that the bending and shear deformations cause …

Thermal plane waves in unbounded non-local medium exposed to a moving heat source with a non-singular kernel and higher order time derivatives

AE Abouelregal, R Alanazi, HM Sedighi - Engineering Analysis with …, 2022 - Elsevier
In this paper, the thermoelastic characteristics of a nonlocal unbounded viscoelastic medium
due to an instantaneous heat source is investigated by considering a modified dual-phase …

Nonlinear free and forced vibrations of a dielectric elastomer-based microcantilever for atomic force microscopy

A Alibakhshi, S Dastjerdi, M Malikan… - Continuum Mechanics …, 2022 - Springer
The majority of atomic force microcode (AFM) probes work based on piezoelectric actuation.
However, some undesirable phenomena such as creep and hysteresis may appear in the …