International Journal of
Physical Sciences

  • Abbreviation: Int. J. Phys. Sci.
  • Language: English
  • ISSN: 1992-1950
  • DOI: 10.5897/IJPS
  • Start Year: 2006
  • Published Articles: 2572

Full Length Research Paper

Determination of periodic solution for the Helmholtz-Duffing oscillators by Hamiltonian approach and coupled homotopy-variational formulation

Mehdi Akbarzade1, Yasir Khan2* and A. Kargar1      
1Department of Mechanical Engineering, Quchan Branch, Islamic Azad University, Quchan, Iran. 2Department of Mathematics, Zhejiang University, Hangzhou 310027, China.
Email: [email protected]

  •  Accepted: 03 January 2012
  •  Published: 23 January 2012

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