Submitted on: 03 November 2007.
Revised on: 18 December 2007.
Accepted on: 02 January 2008.
___________________Journal of Computational and Nonlinear Dynamics
Submitted on: 07 November 2020.
Revised on: 16 February 2021.
Accepted on: 31 March 2021.
___________________Journal of Computational and Nonlinear Dynamics
http://reply.papertrans.cn/2/161/16051/16051-23.png
http://reply.papertrans.cn/2/161/16051/16051-24.png
http://reply.papertrans.cn/2/161/16051/16051-25.png
http://reply.papertrans.cn/2/161/16051/16051-26.png
http://reply.papertrans.cn/2/161/16051/16051-27.png
Submitted on: 25 February 2006.
Revised on: 13 April 2006.
Accepted on: 21 May 2006.
___________________Journal of Computational and Nonlinear Dynamics
http://reply.papertrans.cn/2/161/16051/16051-29.png
Submitted on: 15 December 1999.
Revised on: 24 January 2000.
Accepted on: 04 February 2000.
___________________Journal of Computational and Nonlinear Dynamics