Damping Characteristics of Impact Damper

충격식 감쇠기의 감쇠특성에 관한 연구

  • 김원철 (통영수산전문대학, 기관과) ;
  • 전순기 (부산수산대학교 대학원기계공학과) ;
  • 양보석 (부산수산대학교 대학원기계공학과) ;
  • 문덕호 (부산수산대학교 대학원기관공학과)
  • Published : 1993.03.01

Abstract

This study is concerned about the impact type damper for effectively restraining the high vibration amplitude in the resonance regions. The theoretical analysis is based on the assumption that the impacts occur twice per cycle at an equal time interval. Simple but reasonable approximations have been derived for the optimum collision clearance and maximum amplitude ratio. Using the impact dampers which is rigidly attached to the primary vibration system, we have experimented for mass ratios and restitution coefficients. The experimental results are in good agreement with theoretical results.

Keywords

References

  1. 9th International Congress of Applied Mechanics v.7 Response of an Impact Vibration Absorber to Forced Vibration Arnold,R.N.
  2. Applied Scientific Research, Series A v.10 The Behavior of a Mass-Spring System Provided with a Discontinuous Dynamic Vibration Absorber Kaper,H.G.
  3. Transation of the ASME Jounnal of Engineering for Industry 89 An Investigation of an Impact Vibration Absorber Egle,D.M.
  4. JSME v.52 no.481 Vibration Control of Multi-Degree of Freedom System by Dynamic Absorbers Seto,K.;Yamashita,S.
  5. JSME v.53 no.495 Optimal Control of Random Vibration by the use of an Active Dynamic Vibration Absorber Yoshida,K.;Shimogo,T.;Nishimura,H.
  6. Trans. ASME v.67 An Accleration Damper: Development, Design, and Some Application Lieber,P;Jensen,D.P.
  7. David Taylor Model Basin Report No.816 Experiments with an Impact Vibration Damper McGoldrick,R.T.
  8. Naval Reserch Laboratory Report 4358 Bouncing and Rotation Excited by Vibration Vigness,I.
  9. Trans. ASME, Journal of Applied Mechanics v.23 no.78 On the Theory of the Acceleration Damper Grubin,C.
  10. Trans. ASME, Journal of Applied Mechanics v.24 no.79 On the Theory of the Acceleration Damper Warburton,G.B.
  11. Arch. fur das Eisenhuttarwesen 28, 1, 5 Entwicklung Versuchseinrichtung zur Ermittling der Sprodbruchneigung bie hohen Beanspruch Stuttgard,R.;Menges,T.
  12. 한국정밀공학회지 v.9 no.1 자유질량체를 갖는 충격식 흡진기의 특성에 관한 실험적 연구 양보석;김종완;김원철
  13. Dynamic Vibration Absorbers Hunt,J.B.