DOI QR코드

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하드디스크 드라이브의 회전속도 변화에 따른 디스크와 헤드의 충격해석

Shock Analysis of Head and Disk in Hard Disk Drive According to Various Rotating Speed

  • 박대경 (삼성전자 DM 총괄 DM 연구소) ;
  • 박노철 (연세대학교 정보저장협동과정) ;
  • 박영필 (연세대학교 기계공학과)
  • 발행 : 2004.11.01

초록

This research demonstrates the shock response analysis of a head disk assembly subjected to a half-sine shock pulse in the axial direction. In case of disk analysis, the numerical method presented by Barasch and Chen is used. Galerkin method is used with mode shape by numerical method. Head-suspension system is modeled as the cantilever in order to get simulation results. Simulation results of HDA are calculated by Runge-Kutta method. Finally, shock responses of head and disk are analyzed according to the change of the rotating speed of the disk.

키워드

참고문헌

  1. Transactions of Japan Society of Mechanical Engineers(C) v.52 no.437 A Study of Head to Media Interface in Flexible Disk Ono. K.;Maeno. T.;Ebihara, T. https://doi.org/10.1299/kikaic.52.326
  2. Transactions of Japan Society of Mechanical Engineers(C) v.54 no.502 Dynamic Response of Rotating Disks Subjected to Axial and Pitching Oscillations Chonan. S.;Jiang, Z. W.
  3. Transactions of Japan Society of Mechanical Engineers(C) v.54 no.507 The Steady State Response of a Rotating Disk to a Concentrated Barmonic Force at a Space-fixed Point Honda, Y.;Matsuhisa. H.;Sato, S. https://doi.org/10.1299/kikaic.54.2610
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  6. Transactions of Japan Society of Mechanical Engineers(C) v.53 no.487 Dynamic Characteristics of Air-lubricated Slider Bearing for Magnetic Disk Files Odaka, T.;Tanaka, K.;Takeuchi, Y.;Saitoh, Y. https://doi.org/10.1299/kikaic.53.815
  7. Transactions of Japan Society of Mechanical Engineers(C) v.63 no.631 Shock Response of Contact Recording Head-disk Assembly System Jiang. Z.; Atsumi, M.;Tanaka, M.;Chonan, S.
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