Application of Homotopy Perturbation Method for Harmonically Forced Duffing Systems

Article Preview

Abstract:

In this paper, He’s homotopy perturbation method (HPM) is applied to solve harmonically forced Duffing systems. Non-resonance of an undamped Duffing system and the primary resonance of a damped Duffing system are studied. In the former case, the first-order analytical approximations to the system’s natural frequency and periodic solution are derived by HPM, which agree well with the numerical solutions. In the latter case, based on HPM, the first-order approximate solution and the frequency-amplitude curves of the system are acquired. The results reveal that HPM is an effective technique to the forced Duffing systems.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2277-2283

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Sun, W. and B. Wu, A new analytical approach to the Duffing-harmonic oscillator, Physics Letters A, vol. 311, no. 4-5, 2003, pp.365-373.

DOI: 10.1016/s0375-9601(03)00513-9

Google Scholar

[2] He, J. H, Homotopy perturbation technique, Computer Methods in Applied Mechanics and Engineering, vol. 178, no. 3-4, 1999, pp.257-262.

DOI: 10.1016/s0045-7825(99)00018-3

Google Scholar

[3] He, J. H, A coupling method of a homotopy technique and a perturbation technique for non-linear problems, International Journal of Non-Linear Mechanics, vol. 35, no. 1, 2000, pp.37-43.

DOI: 10.1016/s0020-7462(98)00085-7

Google Scholar

[4] He, J. H, Some asymptotic methods for strongly nonlinear equations, International Journal of Modern Physics B, vol. 20, no. 10, 2006, pp.1141-1199.

DOI: 10.1142/s0217979206033796

Google Scholar

[5] He, J. H, Homotopy perturbation method: a new nonlinear analytical technique, Applied Mathematics and Computation, vol. 135, no. 1, 2002, pp.73-79.

DOI: 10.1016/s0096-3003(01)00312-5

Google Scholar

[6] He, J. H, Application of homotopy perturbation method to nonlinear wave equations, Chaos Solitons & Fractals, vol. 26, no. 3, 2005, pp.695-700.

DOI: 10.1016/j.chaos.2005.03.006

Google Scholar

[7] Abbasbandy, S, Application of He's homotopy perturbation method to functional integral equations, Chaos Solitons & Fractals, vol. 31, no. 5, 2007, pp.1243-1247.

DOI: 10.1016/j.chaos.2005.10.069

Google Scholar

[8] Chowdhury, M. S. H. and I. Hashim, Solutions of time-dependent Emden-Fowler type equations by homotopy-perturbation method, Physics Letters A, vol 368, no. 3-4, 2007, pp.305-313.

DOI: 10.1016/j.physleta.2007.04.020

Google Scholar

[9] Ganji, D. D., G. A. Afrouzi and R. A. Talarposhti, Application of variational iteration method and homotopy-perturbation method for nonlinear heat diffusion and heat transfer equations, Physics Letters A, vol. 368, no. 6, 2007, pp.450-457.

DOI: 10.1016/j.physleta.2006.12.086

Google Scholar

[10] Ganji, D. D., M. Rafei and J. Vaseghi, Application of homotopy-perturbation method for systems of nonlinear momentum and heat transfer equations, Heat Transfer Research, vol. 38, no. 4, 2009, pp.361-379.

DOI: 10.1615/heattransres.v38.i4.70

Google Scholar

[11] Chowdhury, M. S. H. and I. Hashim, Analytical solutions to heat transfer equations by homotopy-perturbation method revisited, Physics Letters A, vol. 372, no. 8, 2008, pp.1240-1243.

DOI: 10.1016/j.physleta.2007.09.015

Google Scholar

[12] Biazar, J. and H. Ghazvini, Exact solutions for non-linear Schrodinger equations by He's homotopy perturbation method, Physics Letters A, vol. 366, no. 1-2, 2007, pp.79-84.

DOI: 10.1016/j.physleta.2007.01.060

Google Scholar