Dynamics of perforated nanobeams subject to moving mass using the nonlocal strain gradient theory

AA Abdelrahman, I Esen, C Özarpa… - Applied Mathematical …, 2021 - Elsevier
In the present manuscript, based on the nonlocal strain gradient theory, a nonclassical
dynamic finite element model is developed to study and analyze the dynamic behavior of …

Dynamics analysis of timoshenko perforated microbeams under moving loads

I Esen, AA Abdelrahman, MA Eltaher - Engineering with Computers, 2022 - Springer
This paper aims to present a modified continuum mathematical model capable on
investigation of dynamic behavior and response of perforated microbeam under the effect of …

On bending and buckling responses of perforated nanobeams including surface energy for different beams theories

AA Abdelrahman, MA Eltaher - Engineering with Computers, 2022 - Springer
Perforated beam is essential structural element of Nano-Electro-Mechanical-Systems
(NEMS), whose design needs appropriate modelling of size of holes, hole numbers, and …

Static bending of perforated nanobeams including surface energy and microstructure effects

AA Abdelrahman, NA Mohamed, MA Eltaher - Engineering with Computers, 2022 - Springer
This article aims to present comprehensive model and analytical solution to investigate the
static bending behavior of regularly squared cutout perforated thin/thick nanobeams …

Vibration response of Timoshenko perforated microbeams under accelerating load and thermal environment

AA Abdelrahman, I Esen, MA Eltaher - Applied Mathematics and …, 2021 - Elsevier
This article presents a dynamic finite elements procedure capable of analyzing the dynamic
behavior of perforated Timoshenko microbeams in thermal environment and subjected to …

Analytical solution of free vibration of viscoelastic perforated nanobeam

MA Eltaher, RA Shanab, NA Mohamed - Archive of Applied Mechanics, 2023 - Springer
This article presented an enhanced mathematical formulated model and well-defined closed-
form solutions to explore the dynamic vibration response of perforated viscoelastic …

Mechanical behaviors of piezoelectric nonlocal nanobeam with cutouts

MA Eltaher, FA Omar, AM Abdraboh… - Smart Structures and …, 2020 - dbpia.co.kr
This work presents a modified continuum model to explore and investigate static and
vibration behaviors of perforated piezoelectric NEMS structure. The perforated nanostructure …

Free and forced analysis of perforated beams

AA Abdelrahman, MA Eltaher, AM Kabeel… - Steel and Composite …, 2019 - koreascience.kr
This article presents a unified mathematical model to investigate free and forced vibration
responses of perforated thin and thick beams. Analytical models of the equivalent …

[PDF][PDF] Dynamics of perforated higher order nanobeams subject to moving load using the nonlocal strain gradient theory

AA Abdelrahman, I Esen, C Ozarpa, R Shaltout… - Smart Struct …, 2021 - researchgate.net
The goal of this manuscript is to develop a nonclassical size dependent model to study and
analyze the dynamic behaviour of the perforated Reddy nanobeam under moving load …

Dynamic analysis of a piezoelectrically layered perforated nonlocal strain gradient nanobeam with flexoelectricity

A Melaibari, AA Abdelrahman, MA Hamed, AW Abdalla… - Mathematics, 2022 - mdpi.com
This study presents a mathematical size-dependent model capable of investigating the
dynamic behavior of a sandwich perforated nanobeam incorporating the flexoelectricity …