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Shear strength measurements of vicinity of surface with nano scale boundary film for establishment of friction theory

Research Project

Project/Area Number 19360072
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Design engineering/Machine functional elements/Tribology
Research InstitutionTokyo Institute of Technology

Principal Investigator

NAKAHARA Tsunamitsu  Tokyo Institute of Technology, 大学院・理工学研究科, 教授 (80016625)

Co-Investigator(Kenkyū-buntansha) KYOGOKU Keiji  東京工業大学, 大学院・理工学研究科, 教授 (70153236)
MOMOZONO Satoshi  東京工業大学, 大学院・理工学研究科, 助教 (70262300)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥13,260,000 (Direct Cost: ¥10,200,000、Indirect Cost: ¥3,060,000)
Fiscal Year 2008: ¥7,020,000 (Direct Cost: ¥5,400,000、Indirect Cost: ¥1,620,000)
Fiscal Year 2007: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Keywordsトライボロジー / 摩擦係数 / 固体潤滑 / 境界潤滑 / 固体接触 / 表面粗さ / AFM / ナノインデンター
Research Abstract

摩擦係数に及ぼす粗さの影響は3つの粗さパラメーターの内の突起密度Dsumだけで決まることを理論的に明らかにした. また, エンジン油に酸化防止と摩耗防止のために用いられているZnDTPの添加剤を用いて, ボール・オン・ディスク摩擦試験機によりしゅう動させて数十ナノメートルの摩擦反応被膜を形成させ, その薄膜のせん断強度測定を行い, プライマリZnDTPの反応膜の方がセカンダリの反応膜よりせん断強度が高いことを明らかにした.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (3 results)

All 2008 2007

All Presentation (3 results)

  • [Presentation] 固体および境界潤滑における摩擦係数に及ぼす粗さパラメーターの影響2008

    • Author(s)
      中原綱光, 桃園聡
    • Organizer
      日本トライボロジー学会
    • Place of Presentation
      名古屋
    • Year and Date
      2008-09-17
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Effects of surface roughness parameters on static friction coefficient of the contact between rough surfaces with soft film on substrate2008

    • Author(s)
      中原綱光, 桃園聡
    • Organizer
      13th Nordic Symposium on Tribology
    • Place of Presentation
      Finland, Tampare
    • Year and Date
      2008-06-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Effects of surface roughness parameters on static friction coefficient of the contactbetween rough surfaces with soft film on substrate2007

    • Author(s)
      中原綱光, 桃園聡
    • Organizer
      13th Nordic Symposium on Tribology
    • Place of Presentation
      Finland, Tampare
    • Year and Date
      2007-06-12
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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