A Study on the Modal Analysis of Suspension Assembly by Finite Element Method

유한요소법에 의한 서스펜션 에셈블리의 모드해석에 관한 연구

  • 김광식 (한양대학교 정밀기계공학과) ;
  • 오재응 (한양대학교 정밀기계공학과) ;
  • 조준호 (한양대학교 대학원 정밀기계공학과) ;
  • 최상렬 (한양대학교 대학원 정밀기계공학과)
  • Published : 1992.09.01

Abstract

Vibration problems in the Hard Disk Drive which is magnetic recording device have been raised gradually while HDD is required high density and low access time. As a typical thing, lateral bending or sway mode of supension causes tracking error, and therefore it is necessary to identify the accurate vibration characteristics of that mode. In this study, as the solution of vibration problem, decoupling sway mode and vicinity mode is dealt with. Shifting sway mode to high frequency region is studied.

Keywords

References

  1. Tracking Dynamics of Read/Write Head Suspensions in High-Performance Small Form Factor Rigid Disk Drives v.112 D.K.Miu;G.M.Frees;R.S.Gompertz
  2. ASME Journal of Vibration and Acoustics v.114 Tracking Dynamics of In-line Suspension in High-Performance Rigid Disk Drives with Rotary Actuators S.S.Chiou;D.K.Miu
  3. ASME Journal of Vibration and Acoustics v.114 Analysis of the Dynamics of a Type 4 Suspension A.H.Jeans
  4. Finite Element Structural Analysis T.Y.Yang
  5. 구조물 모우드 해석의 기초와 응용 오재웅
  6. 기계진동학 김광식(역)