Variational principle for the Kaup-Newell system

Y Wu, JIH He - Journal of Computational Applied Mechanics, 2023 - jcamech.ut.ac.ir
The Kaup-Newell system describes the pulse propagation in optical fibers. This paper
applies the semi-inverse method to construct the system's variational formulations, two trial …

Application of homotopy perturbation method to solve a nonlinear mathematical model of depletion of forest resources

E Buhe, M Rafiullah, D Jabeen, N Anjum - Frontiers in Physics, 2023 - frontiersin.org
Reduction in forest resources due to increasing global warming and population growth is a
critical situation the World faces today. As these reserves decrease, it alarms new …

Exact closed-form solution for the completely integrable helmholtz-duffing oscillator with applications to real-world problems

A Big-Alabo, PB Alfred - Journal of Low Frequency Noise …, 2024 - journals.sagepub.com
The Helmholtz-Duffing oscillator is an important vibration model that can be used to study
many engineering systems and physical phenomena. In this article, we derived new exact …

ANALYSIS OF NANOBEAM-BASED MICROSTRUCTURE IN N/MEMS SYSTEM USING VAN DER WAALS FORCES

M Nadeem, QT Ain, N Almakayeel… - Facta Universitatis …, 2024 - casopisi.junis.ni.ac.rs
Nano/microelectromechanical system (N/MEMS) have garnered significant global attention
for their transformative applications across various cutting-edge fields, including wearable …