• CN: 11-2187/TH
  • ISSN: 0577-6686

›› 2004, Vol. 40 ›› Issue (8): 45-48.

• Article • Previous Articles     Next Articles

RESEARCH ON NONLINEAR DYNAMIC CHARACTERISTIC FOR END-MILLING PROCESS

Zhang Zhihai;Zheng Li;Li Zhizhong;Zhang Bopeng   

  1. School of Mechanical Engineering, Tsinghua University
  • Published:2004-08-15

Abstract: Chaos is one of the kinetic forms of nonlinear dynamic system. As a new branch of theory of mechanical vibration, chaos vibration is paid attention by lots of researchers. Machine tool-cutter-workpiece-fixture is a complicated nonlinear dynamic system, there are lots of nonlinear factors that in-fluence on characteristics of system. Using the system’s phase portraits’ Poincaré section and maximal Lyapunov exponent, chaos in end-milling system is investigated.

Key words: Chaos, End-milling, Nonlinear dynamics system, Vibration

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