Abstract
This work deals with a new modified version of the Adomian-Rach decomposition method (MDM). The MDM is based on combining a series solution and decomposition method for solving nonlinear differential equations with Adomian polynomials for nonlinearities. With application to a class of nonlinear oscillators known as the Lienard-type equations, convergence and error analysis are discussed. Several physical problems modeled by Lienard-type equations are considered to illustrate the effectiveness, performance and reliability of the method. In comparison to the 4th Runge-Kutta method (RK4), highly accurate solutions on a large domain are obtained.
Original language | English |
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Article number | 550 |
Journal | Mathematics |
Volume | 7 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2019 |
Keywords
- Adomian polynomials
- Convergence
- Error analysis
- Lienard equation
- Nonlinear oscillators
- Power series method
- Van der Pol equation
ASJC Scopus subject areas
- Computer Science (miscellaneous)
- Mathematics(all)
- Engineering (miscellaneous)