The semi-stable limit cycle and bifurcation of strongly non-linear oscillators of the form xK #g(x)" f (x, xR , )xR is studied by the perturbation-incremental method. Firstly, the ordinary di!erential equation is transformed into an integral equation by a non-linear time transformation, then the ini
A perturbation-incremental method for strongly non-linear oscillators
β Scribed by H.S.Y. Chan; K.W. Chung; Z. Xu
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 831 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0020-7462
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π SIMILAR VOLUMES
An elliptic perturbation method is presented for calculating periodic solutions of strongly non-linear oscillators of the form xΒ¨+ c1x + c3x 3 = ef(x, xΛ), in which the Jacobian elliptic functions are employed instead of usual circular functions in the conventional perturbation procedure. Three type
The new idea of calculation of limit cycles of strongly non-linear systems and its several numerical examples were presented in [1]. It is interesting to study the calculation of limit cycles of non-linear systems further, however some defects have been found in [1].
The elliptic perturbation method is applied to the study of the periodic solutions of strongly quadratic non-linear oscillators of the form xΒ¨+ c1 x + c2 x 2 = ef(x, xΛ), in which the Jacobian elliptic functions are employed. The generalized Van der Pol equation with f(x, xΛ) = m0 + m1 x -m2 x 2 is