期刊
INDIAN JOURNAL OF PHYSICS
卷 88, 期 2, 页码 193-196出版社
INDIAN ASSOC CULTIVATION SCIENCE
DOI: 10.1007/s12648-013-0378-1
关键词
Homotopy perturbation method; Duffing equation; Periodic solution
资金
- Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD)
A homotopy perturbation method with two expanding parameters is suggested. The method is especially effective for a nonlinear equation with two nonlinear terms, which might have different effects on the solution. A nonlinear oscillator is used as an example to elucidate the solution procedure.
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