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Construction of approximate analytical solutions to strongly nonlinear damped oscillators

✍ Scribed by B. S. Wu; W. P. Sun

Publisher
Springer
Year
2010
Tongue
English
Weight
512 KB
Volume
81
Category
Article
ISSN
0939-1533

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Accurate analytical solutions to nonlinear oscillators by means of the Hamiltonian approach
✍ M. Akbarzade; A. Kargar πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons 🌐 English βš– 275 KB

The purpose of this paper is to apply the Hamiltonian approach to nonlinear oscillators. The Hamiltonian approach is applied to derive highly accurate analytical expressions for periodic solutions or for approximate formulas of frequency. A conservative oscillator always admits a Hamiltonian invaria