Applied Mathematics and Mechanics (English Edition) ›› 1994, Vol. 15 ›› Issue (5): 461-469.

• 论文 • 上一篇    下一篇

LARGE AMPLITUDE VIBRATION OF CIRCULAR SANDWICH PLATE

杜国君   

  1. Noriheasi Institute of Heavy Machinery, Qiqihar
  • 收稿日期:1992-06-02 出版日期:1994-05-18 发布日期:1994-05-18

LARGE AMPLITUDE VIBRATION OF CIRCULAR SANDWICH PLATE

SDu Guo-jun   

  1. Noriheasi Institute of Heavy Machinery, Qiqihar
  • Received:1992-06-02 Online:1994-05-18 Published:1994-05-18

摘要: n this paper, fundamental equations of the axisymmetric large amplitude.freevibration for circular sandwich plates are derived by means of Hamilion principle. Inmosi cases, the sandwich plates are composed of very thin faces, then the precedingfundamental equations are simplified considerably. For an illusirative example, a circu-lar sandwich plate with edge clamped but free to slip is considered, and then we gol a pure analytic solution of the axisvmmetric large amplitude free vibration with the aid of the modified iteration method. and derived an analytic relation for the amplitude-frequency response.

关键词: variational inequality, Newton iteration, semilocal convergence, kantorovich theorem, circular sandwich plate, large amplitude, vibration

Abstract: n this paper, fundamental equations of the axisymmetric large amplitude.freevibration for circular sandwich plates are derived by means of Hamilion principle. Inmosi cases, the sandwich plates are composed of very thin faces, then the precedingfundamental equations are simplified considerably. For an illusirative example, a circu-lar sandwich plate with edge clamped but free to slip is considered, and then we gol a pure analytic solution of the axisvmmetric large amplitude free vibration with the aid of the modified iteration method. and derived an analytic relation for the amplitude-frequency response.

Key words: variational inequality, Newton iteration, semilocal convergence, kantorovich theorem, circular sandwich plate, large amplitude, vibration

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