Автор |
Eugene I Butikov |
Дата выпуска |
2004-07-16 |
dc.description |
The phenomenon of parametric resonance is explained and investigated both analytically and with the help of a computer simulation. Parametric excitation is studied for the example of the rotary oscillations of a simple linear system—mechanical torsion spring pendulum excited by periodic variations of its moment of inertia. Conditions and characteristics of parametric resonance and regeneration are found and discussed in detail. Ranges of frequencies within which parametric excitation is possible are determined. Stationary oscillations at the boundaries of these ranges are investigated. The simulation experiments aid greatly an understanding of basic principles and peculiarities of parametric excitation and complement the analytical study of the subject in a manner that is mutually reinforcing. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2004 IOP Publishing Ltd |
Название |
Parametric excitation of a linear oscillator |
Тип |
paper |
DOI |
10.1088/0143-0807/25/4/009 |
Electronic ISSN |
1361-6404 |
Print ISSN |
0143-0807 |
Журнал |
European Journal of Physics |
Том |
25 |
Первая страница |
535 |
Последняя страница |
554 |
Аффилиация |
Eugene I Butikov; St Petersburg State University, St Petersburg, Russia |
Выпуск |
4 |