Applied Mathematics and Mechanics (English Edition) ›› 2001, Vol. 22 ›› Issue (2): 144-153.

• Articles • Previous Articles     Next Articles

C-L METHOD AND ITS APPLICATION TO ENGINEERING NONLINEAR DYNAMICAL PROBLEMS

CHEN Yu-shu, DING Qian   

  1. Department of Mechanics, Tianjin University, Tianjin 300072, P. R. China
  • Received:2000-04-25 Revised:2000-09-11 Online:2001-02-18 Published:2001-02-18
  • Supported by:

    the National Natural Science Foundation of China(19990510);the National Key Basic Research Special Fund(G1998020316)

Abstract: The C-L method was generalized from Liapunov-Schmidt reduction method, combined with theory of singularities, for study of non-autonomous dynamical systems to obtain the typical bifurcating response curves in the system parameter spaces. This method has been used, as an example, to analyze the engineering nonlinear dynamical problems by obtaining the bifurcation programs and response curves which are useful in developing techniques of control to subharmonic instability of large rotating machinery.

Key words: C-L method, nonlinear dynamics, nonlinear oscillations, bifurcation and chaos

2010 MSC Number: 

APS Journals | CSTAM Journals | AMS Journals | EMS Journals | ASME Journals