Variational iteration method with matrix Lagrange multiplier for nonlinear oscillators
Authors:
Open Access
- 12 December 2018
- journal article
- research article
- Published by SAGE Publications in Journal of Low Frequency Noise, Vibration and Active Control
- Vol. 38 (3-4) , 984-991
Abstract
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.Keywords
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