Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8206507 | Physics Letters A | 2012 | 7 Pages |
Abstract
⺠A nonlinear transformation is proposed for a generalized Duffing-harmonic oscillator. ⺠The relative error of period with respect to the exact one is always very small. ⺠Approximate solution of homoclinic/heteroclinic orbits can be obtained. ⺠Phase portraits are in excellent agreement even at homoclinic/heteroclinic orbits.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
Hailing Wang, Kwok-wai Chung,