Dynamic Analysis of Rotating Pendulum by Hamiltonian Approach
Author(s) -
Najeeb Alam Khan,
Nadeem Alam Khan,
Fatima Riaz
Publication year - 2013
Publication title -
chinese journal of mathematics
Language(s) - English
Resource type - Journals
ISSN - 2314-8071
DOI - 10.1155/2013/237370
Subject(s) - hamiltonian (control theory) , nonlinear system , hamiltonian system , amplitude , mathematics , pendulum , mathematical analysis , double pendulum , oscillation (cell signaling) , natural frequency , invariant (physics) , classical mechanics , control theory (sociology) , physics , inverted pendulum , mathematical physics , vibration , computer science , mathematical optimization , control (management) , quantum mechanics , artificial intelligence , biology , genetics
A conservative system always admits Hamiltonian invariant, which is kept unchanged during oscillation. This property is used to obtain the approximate frequency-amplitude relationship of the governing equation with sinusoidal nonlinearity. Here, we applied Hamiltonian approach to obtain natural frequency of the nonlinear rotating pendulum. The problem has been solved without series approximation and other restrictive assumptions. Numerical simulations are then conducted to prove the efficiency of the suggested technique
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