Mathematical Problems in Engineering
Volume 2008 (2008), Article ID 956170, 11 pages
doi:10.1155/2008/956170
Research Article

Comparative Vibration Analysis of a Parametrically Nonlinear Excited Oscillator Using HPM and Numerical Method

I. Khatami,1 M. H. Pashai,1 and N. Tolou2

1Department of Mechanical Engineering, Mazandaran University, P.O. Box 484, Babol, Iran
2Department of Mechanical Engineering, Islamic Azad University - Amol Branch, P.O. Box 678, Amol, Iran

Received 28 March 2008; Revised 11 June 2008; Accepted 23 July 2008

Academic Editor: David Chelidze

Copyright © 2008 I. Khatami et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

How to Cite this Article

I. Khatami, M. H. Pashai, and N. Tolou, “Comparative Vibration Analysis of a Parametrically Nonlinear Excited Oscillator Using HPM and Numerical Method,” Mathematical Problems in Engineering, vol. 2008, Article ID 956170, 11 pages, 2008. doi:10.1155/2008/956170