New solitary wave solutions for the fractional Jaulent–Miodek hierarchy model

CF Wei - Fractals, 2023 - World Scientific
The main goal of this paper is to study the new solitary wave behaviors of the fractional
Jaulent–Miodek hierarchy model (FJMHE) with M-truncated fractional derivative. First, we …

Application of he's frequency formula to nonlinear oscillators with generalized initial conditions

JG Zhang, QR Song, JQ Zhang… - Facta Universitatis …, 2023 - casopisi.junis.ni.ac.rs
This paper focuses on the vibration periodic property of Duffing oscillator with generalized
initial conditions. Firstly, the undamped case is solved by Ji-Huan He's frequency …

Fractal pull-in motion of electrostatic MEMS resonators by the variational iteration method

GQ Feng, L Zhang, W Tang - Fractals, 2023 - World Scientific
The dynamic pull-in instability of a microstructure is a vast research field and its analysis is of
great significance for ensuring the effective operation and reliability of micro …

[HTML][HTML] Analytical and numerical approximations to some coupled forced damped duffing oscillators

AH Salas, M Abu Hammad, BM Alotaibi, LS El-Sherif… - Symmetry, 2022 - mdpi.com
In this investigation, two different models for two coupled asymmetrical oscillators, known as,
coupled forced damped Duffing oscillators (FDDOs) are reported. The first model of coupled …

Analytical approximations to a generalized forced damped complex Duffing oscillator: Multiple scales method and KBM approach

W Alhejaili, AH Salas… - … in Theoretical Physics, 2023 - iopscience.iop.org
In this investigation, some different approaches are implemented for analyzing a
generalized forced damped complex Duffing oscillator, including the hybrid homotopy …

[HTML][HTML] Pendulum attached to a vibrating point: Semi-analytical solution by optimal and modified homotopy perturbation method

T Roy, A Soqi, DK Maiti, R Wannan, J Asad - Alexandria Engineering …, 2025 - Elsevier
A simple pendulum of length (b) and bob mass (m) attached to point (O) is considered and
investigated. The point (O) is oscillating vertically according to the relation (qo cos Ω t) …

[HTML][HTML] On the feed-forward neural network for analyzing pantograph equations

EA Az-Zo'bi, R Shah, HA Alyousef, CGL Tiofack… - AIP Advances, 2024 - pubs.aip.org
Ordinary differential equations (ODEs) are fundamental tools for modeling and
understanding a wide range of chemistry, physics, and biological phenomena. However …

An innovative technique to solve a fractal dam** Duffing-jerk oscillator

YO El-Dib, NS Elgazery, YM Khattab… - … in Theoretical Physics, 2023 - iopscience.iop.org
The idea of the present article is to look into the nonlinear dynamics and vibration of a
dam** Duffing-jerk oscillator in fractal space exhibiting the non-perturbative approach …

Optimal analytical and numerical approximations to the (un) forced (un) damped parametric pendulum oscillator

HA Alyousef, MR Alharthi, AH Salas… - … in Theoretical Physics, 2022 - iopscience.iop.org
Abstract The (un) forced (un) damped parametric pendulum oscillator (PPO) is analyzed
analytically and numerically using some simple, effective, and more accurate techniques. In …

[HTML][HTML] Frequency formulation for nonlinear oscillators (part 1)

JH He - Sound & Vibration, 2025 - ojs.acad-pub.com
The perturbation method is a prevalent approach for nonlinear oscillators; however, the
outcomes are only applicable to situations with weak nonlinearity. Other analytical methods …