[HTML][HTML] Thermal vibration analysis of cracked nanobeams submerged in elastic foundations by nonlocal continuum mechanics

MS Taima, TA El-Sayed, MI Friswell - Thin-Walled Structures, 2023 - Elsevier
Understanding the mechanical behavior of nanoscale structures is crucial in the
development of advanced nanotechnologies. In this study, a novel approach to investigate …

Vibration analysis of cracked beam based on Reddy beam theory by finite element method

MS Taima, TA El-Sayed, MB Shehab… - Journal of Vibration …, 2023 - journals.sagepub.com
The lateral vibration of cracked isotropic thick beams is investigated. Generally, the analysis
of thick beam based on line elements can be undertaken using either Timoshenko beam …

Comparative study on free vibration analysis of rotating bi-directional functionally graded beams using multiple beam theories with uncertainty considerations

MS Taima, MB Shehab, TA El-Sayed, MI Friswell - Scientific Reports, 2023 - nature.com
The present study investigates the free vibration behavior of rotating beams made of
functionally graded materials (FGMs) with a tapered geometry. The material properties of the …

A fast vibro-acoustic modeling method of plate-open cavity coupled systems

M **, G **, X Song, T Ye, Y Chen - International Journal of Mechanical …, 2024 - Elsevier
In this paper, a fast Chebyshev-Ritz method for vibro-acoustic analytical modeling of plate-
open cavity coupled systems is developed for the first time. Based on the Chebyshev …

Free vibration analysis of multistepped nonlocal Bernoulli–Euler beams using dynamic stiffness matrix method

MS Taima, TA El-Sayed… - Journal of Vibration and …, 2021 - journals.sagepub.com
The free vibration of multistepped nanobeams is studied using the dynamic stiffness matrix
method. The beam analysis is based on the Bernoulli–Euler theory, and the nanoscale …

The interpolated variational iteration method for solving a class of nonlinear optimal control problems

M Shirazian - Iranian Journal of Numerical Analysis and Optimization, 2023 - ijnao.um.ac.ir
Despite the variety of methods available to solve nonlinear optimal con-trol problems,
numerical methods are still evolving to solve these problems. This paper deals with the …

Radial vibration analysis of single and composite spherical shells by wave approach

W Liu, J Li, R Wang - Journal of Vibration and Control, 2024 - journals.sagepub.com
This paper presents the wave approach for the analysis of free vibration and transmission
response of single and composite spherical shells. From wave standpoint, propagation and …

A Novel Method for Deriving High-Order Frequency Equations with Applications to Cantilever Beam Vibrations

SH Farghaly, TA El-Sayed - Journal of Vibration Engineering & …, 2025 - Springer
Purpose The determination of natural frequencies in structural systems is governed by the
order of the underlying partial differential equation that describes the system behavior. In the …

An analytical approach for free vibration analysis of Euler-Bernoulli stepped beams with axial-bending coupling effect

S Šalinić, M Todorović, A Obradović - Engineering Today, 2022 - engineering-today.com
Free vibration of eccentrically stepped beams with one step change in cross-section is
considered. It is assumed that the longitudinal symmetry axes of the beam segments are …

Higher-Order Homotopy Perturbation Method for the Fractal Rotational Pendulum Oscillator

G Feng - Journal of Vibration Engineering & Technologies, 2024 - Springer
Purpose It is of great significance in scientific research to quickly understand a fractal
nonlinear system by obtaining an analytical solution through a simple calculation. The …