Variational iteration method with matrix Lagrange multiplier for nonlinear oscillators

The variational iteration method is a famous mathematical tool to nonlinear oscillator, this paper shows that the method can be further improved by using matrix Lagrange multipliers. Four examples are given to show the effectiveness of the modified variational iteration method.

Bibliographic Details
Main Authors: Zhao-Ling Tao, Guo-Hua Chen, Yi-Han Chen
Format: Article
Language:English
Published: SAGE Publishing 2019-12-01
Series:Journal of Low Frequency Noise, Vibration and Active Control
Online Access:https://doi.org/10.1177/1461348418817868