Vibration Control of Smart Laminated Composite Plates Using Piezoceramic Sensor/Actuators and Viscoelastic Material

압전 세라믹 감지기/작동기와 점탄성 재료를 이용한 지능형 복합 적층판의 진동 제어

  • 강영규 (인하대학교 기계공학과) ;
  • 서경민 (부산대학교 대학원) ;
  • 이시복 (부산대학교 기계공학부, 기계기술연구소)
  • Published : 2001.07.01

Abstract

Active vibration control of laminated composite plates has been carried out to design structure with maximum possible damping capacity, using piezoceramic sensor/actuators and passive constrained-layer damping treatment. The equations of motion are derived for symmetrical, multi-layer laminated plates. The damping ratio(ζ) and modal damping(2ζ$\omega$) of the first bending and torsional modes are calculated by means of iterative complex eigensolution method for both passive and active vibration control. This paper addresses a design strategy of laminated composite plate under structural vibrations.

Keywords

References

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