Response of Nonlinear Asymmetric Vibrations of a Circular Plate

원판의 비선형 비대칭진동응답

  • 여명환 (영남대학교 기계공학부) ;
  • 이원경 (영남대학교 대학원 기계공학부)
  • Published : 2001.05.01

Abstract

An investigation into asymmetric vibrations of a clamped circular plate under a hannonic excitation is made. We examine a primary resonance, in which the frequency of excitation is near the natural frequency of an asymmetric mode of the plate. We found not only a response having the form of standing wave but also one having the form of traveling wave, which was not observed by Sridhar, Mook and Nayfeh(1978; Journal of Sound and Vibration 59(2), pp. 159-170).

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