Dynamic Evaluation of Mechanical Characteristics of Molecularly Thin Fluid Film for Ultra-high Density Information Storage

2008 Fiscal Year Final Research Report

• Project/Area Number: 18206019
• Research Category: Grant-in-Aid for Scientific Research (A)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Design engineering/Machine functional elements/Tribology
• Research Institution: Tottori University
• Principal Investigator: FUKUI Shigehisa Tottori University, 大学院・工学研究科, 教授 (40273883)
• Co-Investigator(Kenkyū-buntansha): MATSUOKA Hiroshige 鳥取大学, 大学院・工学研究科, 准教授 (10314569) ; YAMANE Kiyomi 松江工業高等専門学校, 機械工学科, 准教授 (00413823)
• Project Period (FY): 2006 – 2008
• Keywords: 液体超薄膜 / 表面張力 / 分子間力 / メニスカス / 長波方程式 / ヘッド・ディスク・インターフェース / 分子気体潤滑 / ナノトライボロジー

Research Abstract

超高密度磁気ディスク装置用のヘッド機構実現を目指して、5nm程度の超微小すきまで相対すべり運動する記録ヘッドの動的挙動を、ミクロ/ナノメータ領域における分子気体および分子液体による力学作用を考慮して詳細に解析しうるシミュレーション技術および物性評価の高精度技術を開発し、これによりヘッド形状設計のための指針を得た。

Research Products

• [Journal Article] Three-dimensional deformation analyses of the ultra-thin liquid film surface(Linearized analyses for the steady state) (2009)
  • Author(s): S. Fukui, K. Hitomi, S. Shimizu, F. Saeki and H. Matsuoka
  • Journal Title: Microsyst Technol Pages: DOI 10.1007/s00542-008-0764-3
  • Peer Reviewed
• [Journal Article] A new evaluation method of surface energy of ultra-thin film (2009)
  • Author(s): H. Matsuoka, K. Ono and S. Fukui
  • Journal Title: Microsyst Technol Pages: DOI 10.1007/s00542-008-0762-5
  • Peer Reviewed
• [Journal Article] Dynamic analysis schemes for flying head sliders over discrete track media (2008)
  • Author(s): S. Fukui, T. Kanamaru and H. Matsuoka
  • Journal Title: IEEE Trans. on Magnetics Vol.44,Pt.2 Pages: 3671-3674
  • Peer Reviewed
• [Journal Article] Linearized Analyses of Deformation of the Ultra-thin Lubricant Films under Gas Pressures by the Long Wave Equation (2007)
  • Author(s): S. Fukui, Shimizu, S., Yamane, K. and Matsuoka, H
  • Journal Title: Microsyst Technol Vol.13(Online) Pages: 1339-1345(First : DOI 10.1007/s00542-006-0359-9)
  • Peer Reviewed
• [Presentation] Lubricant Deformation Analyses Caused by Gas Stresses and Surface Tension (2009)
  • Author(s): F. Saeki, S. Fukui and H. Matsuoka
  • Organizer: Asia Pacific Magnetic Recording Conference
  • Place of Presentation: Singapore
  • Year and Date: 20090100
• [Presentation] A new evaluation method of surface energy of ultra-thin film (2008)
  • Author(s): H. Matsuoka, K. Ono and S. Fukui
  • Organizer: ASME Information Storage and Processing Systems Conference2008米国機械学会セッション優秀論文賞
  • Place of Presentation: Santa Clara, CA
  • Year and Date: 20080616-17
• [Presentation] Three-dimensional deformation analyses of the ultra-thin liquid film surface (Linearized analyses for the steady state) (2008)
  • Author(s): S. Fukui, K. Hitomi, S. Shimizu, F. Saeki and H. Matsuoka
  • Organizer: ASME Information Storage and Processing Systems Conference
  • Place of Presentation: Santa Clara, CA
  • Year and Date: 20080616-17
• [Presentation] A new contact model for head disk interface (HDI) with ultra-thin liquid film and ultra-small spacing (2008)
  • Author(s): H. Matsuoka, H. Kokumai and S. Fukui
  • Organizer: Digest of Intermag Europe
  • Place of Presentation: Madrid(HO-13)
  • Year and Date: 20080000
• [Presentation] Dynamic analysis schemes for flying head sliders over discrete track media (2008)
  • Author(s): S. Fukui, T. Kanamaru and H. Matsuoka
  • Organizer: Digest of Intermag Europe
  • Place of Presentation: Madrid(GF-05)
  • Year and Date: 20080000
• [Presentation] Experimental study on effects of contact angle on static and dynamic characteristics of a liquid meniscus bridge in macroscopic scale (2007)
  • Author(s): H. Matsuoka, S. Fukui, K. Inada and K. Ishihara
  • Organizer: Proceedings of the STLE/ASME International Joint Tribology Conference (IJTC2007)
  • Place of Presentation: San Diego, California, USA
  • Year and Date: 20071022-24
• [Presentation] Deformation characteristics of the ultrathin liquid film surface considering the effects of polar endgroups (2007)
  • Author(s): S. Fukui, S. Shimizu, K. Yamane and H. Matsuoka
  • Organizer: Proceedings of the STLE/ASME International Joint Tribology Conference (IJTC2007)
  • Place of Presentation: San Diego, California, USA
  • Year and Date: 20071022-24
• [Presentation] Molecular gas-film lubrication analyses under fixed finite-width slider-A comparison between the CIP method and linearized analyses (2006)
  • Author(s): T. Kanamaru, K. Yamane, H. Mastuoka and S. Fukui
  • Organizer: Proceedings of The Third Asia International Conference on Tribology
  • Place of Presentation: Kanazawa, JAPAN
  • Year and Date: 20061016-19
• [Presentation] Experimental study on vibration transfer characteristics of a liquid meniscus bridge (2006)
  • Author(s): K. Inada, H. Mastuoka and S. Fukui
  • Organizer: Proceedings of The Third Asia International Conference on Tribology
  • Place of Presentation: Kanazawa, JAPAN
  • Year and Date: 20061016-19
• [Presentation] Time evolution analyses of ultra-thin liquid film surface by the long wave equation (Influences by initial/boundary configurations and physical parameters of the liquid surface) (2006)
  • Author(s): S. Shimizu, K. Yamane, H. Mastuoka and S. Fukui
  • Organizer: Proceedings of The Third Asia International Conference on Tribology
  • Place of Presentation: Kanazawa, JAPAN
  • Year and Date: 20061016-19
• [Presentation] A data correction method for the dynamic measurements by the optical lever AFM (Effect for concentrated mass and spring at the cantilever end) (2006)
  • Author(s): S. Suyama, H. Mastuoka and S. Fukui
  • Organizer: Proceedings of The Third Asia International Conference on Tribology
  • Place of Presentation: Kanazawa, JAPAN
  • Year and Date: 20061016-19
• [Presentation] A data correction method for the dynamic measurements by the optical lever AFM (2006)
  • Author(s): H. Matsuoka, S. Suyama, Y. Hoshina and S. Fukui
  • Organizer: ASME/JSME Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2006)
  • Place of Presentation: S17-03, Santa Clara, CA(S17-03)
  • Year and Date: 20060621-23
• [Presentation] Experimental study on dynamic characteristics of a liquid meniscus bridge (2006)
  • Author(s): H. Matsuoka, K. Inada, A. Yamaguchi and S. Fukui
  • Organizer: ASME/JSME Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2006)
  • Place of Presentation: S02-05, Santa Clara, CA(S02-05)
  • Year and Date: 20060621-23
• [Presentation] Linearized analyses of deformation of the ultra-thin lubricant films under gas pressures by the long wave equation (2006)
  • Author(s): S. Fukui, S. Shimizu, K. Yamane and H. Matsuoka
  • Organizer: ASME/JSME Joint Conference on Micromechatronics for Information and Precision Equipment (MIPE 2006)
  • Place of Presentation: S14-01, Santa Clara, CA(S14-01)
  • Year and Date: 20060621-23
• [Book] 「MEMS/NEMS工学全集」、分担執筆、第2節物理学基礎、6. 統計力学の項担執筆 (2009)
  • Author(s): 福井茂寿
  • Total Pages: 78-82
  • Publisher: テクノシステム
• [Remarks]
  • URL: http://www.damp.tottori-u.ac.jp/~lab2/index_j.html
• [Remarks] 日本機械学会情報知能精密機器部門業績賞受賞者 : 福井茂壽受賞日 : 2007年3月19日
• [Remarks] ASME Information Storage andProcessing Systems (ISPS) Division, BestTribology and Head-Disk Interface TrackPaper Award (米国機械学会 情報ストレージ・処理システム部門セッション優秀論文賞)受賞者 : H. Matsuoka, K. Ono, S. Fukui受賞日 : 2008 年6 月16 日受賞論文 : A New Evaluation Method of Surface Energy of Ultra-thin Film(学会発表の2.)
• [Remarks] 日本機械学会船井特別賞受賞者 : 福井茂壽受賞日 : 2009 年3 月24 日受賞対象 : 分子流体潤滑理論の構築とその情報ナノシステム作動性解析への展開
• [Remarks] 船井情報科学振興賞受賞者 : 松岡広成受賞日 : 2009 年4 月18 日受賞対象 : 液体超薄膜の力学特性の解明と超高密度記録への応用