• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Investigation of micro-physical and chemical processes in polar ice sheet using high-resolution laser techniques

Research Project

Project/Area Number 16104006
Research Category

Grant-in-Aid for Scientific Research (S)

Allocation TypeSingle-year Grants
Research Field Meteorology/Physical oceanography/Hydrology
Research InstitutionNagaoka University of Technology

Principal Investigator

AZUMA Nobuhiko  Nagaoka University of Technology, 工学部, 教授 (70182996)

Co-Investigator(Kenkyū-buntansha) ITO Yoshiro  長岡技術科学大学, 工学部, 教授 (60176378)
AKETAGAWA Masato  長岡技術科学大学, 工学部, 准教授 (10231854)
TAKATA Morimasa  長岡技術科学大学, 工学部, 助教 (50377222)
SATO Kazuhide  長岡工業高等専門学校, 教授 (80113398)
Co-Investigator(Renkei-kenkyūsha) ILKA Hamann  Alfred Wegener Institute, Ph.D.
SEPP Kipfstuhl  Alfred Wegener Institute, Senior researcher
Project Period (FY) 2004 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥108,030,000 (Direct Cost: ¥83,100,000、Indirect Cost: ¥24,930,000)
Fiscal Year 2008: ¥7,150,000 (Direct Cost: ¥5,500,000、Indirect Cost: ¥1,650,000)
Fiscal Year 2007: ¥7,150,000 (Direct Cost: ¥5,500,000、Indirect Cost: ¥1,650,000)
Fiscal Year 2006: ¥7,150,000 (Direct Cost: ¥5,500,000、Indirect Cost: ¥1,650,000)
Fiscal Year 2005: ¥30,420,000 (Direct Cost: ¥23,400,000、Indirect Cost: ¥7,020,000)
Fiscal Year 2004: ¥56,160,000 (Direct Cost: ¥43,200,000、Indirect Cost: ¥12,960,000)
Keywords環境変動 / 極地 / 超精密計測 / 結晶物性 / 氷 / 流動則 / レーザー干渉計 / レーザーアブレーション / 質量分析 / 不純物 / 結晶成長 / レーザー干渉測長 / 氷結晶変形機構 / 微小変位 / 結晶集合組織 / 含有不純物 / ホモダイン干渉計 / クリープ / 環境気候指標物質
Research Abstract

氷床中のミクロ物理化学プロセス解明のため, 精密計測技術を応用し, 以下の成果を得た. 氷床中と同等な極低速な氷試料のクリープ変形速度を計測するため, ナノメートルオーダーの変位計測が可能なレーザー干渉計を開発した. 氷中の不純物濃度分布を測定するため, レーザーアブレーション質量分析装置を構築した. また, 氷床コアの詳細な測定および人工試料の実験から, 結晶粒成長について新たな知見を得た.

Report

(6 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • 2004 Annual Research Report
  • Research Products

    (30 results)

All 2009 2008 2007 2006 2004 Other

All Journal Article (20 results) (of which Peer Reviewed: 4 results) Presentation (10 results)

  • [Journal Article] Evolution of ice crystal microstructure during creep experiments2007

    • Author(s)
      Hamann, I., C. Weikusat, N. Azuma and S. Kipfstuhl
    • Journal Title

      J. Glaciol 53(182)

      Pages: 479-489

    • Related Report
      2008 Final Research Report
  • [Journal Article] Evolution of ice crystal microstructure during creep experiments.2007

    • Author(s)
      I. Hamman, N. Azuma, 他
    • Journal Title

      Journal of Glaciology 53(182)

      Pages: 479-489

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 氷のエッチピット形状に影響を及ぼす要因2006

    • Author(s)
      重國 亜沙子, 東 信彦
    • Journal Title

      日本氷雪学会全国大会講演予稿集 2006

      Pages: 124-124

    • NAID

      130005007082

    • Related Report
      2006 Annual Research Report
  • [Journal Article] ECAE法による氷結晶粒の極微細化2006

    • Author(s)
      中村 道, 重國 亜沙子, 東 信彦
    • Journal Title

      日本氷雪学会全国大会講演予稿集 2006

      Pages: 123-123

    • NAID

      130005007081

    • Related Report
      2006 Annual Research Report
  • [Journal Article] デジタル顕微鏡を用いた氷内部の微粒子検出の検討2006

    • Author(s)
      高田 守昌, 筒井 孝博, 東 信彦
    • Journal Title

      日本氷雪学会全国大会講演予稿集 2006

      Pages: 151-151

    • NAID

      130005007242

    • Related Report
      2006 Annual Research Report
  • [Journal Article] レーザ干渉測長法による氷の微小変位測定技術の開発II2006

    • Author(s)
      小暮 貴博, 明田川 正人, 安濃 一樹, 高田 守昌, 東 信彦
    • Journal Title

      日本氷雪学会全国大会講演予稿集 2006

      Pages: 122-122

    • NAID

      130005007080

    • Related Report
      2006 Annual Research Report
  • [Journal Article] A Study on Optical Scattering Intensity of Dome Fuji Ice Core, Antarctica2006

    • Author(s)
      M.Tanaka, T.Hondoh, Y.Fujii, N.Azuma
    • Journal Title

      Physics of Ice Core Records abstracts

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Optical Scattering Analysis of Dome Fuji Ice Core, Antarctica2006

    • Author(s)
      M.Tanaka, T.Hondoh, Y.Fujii, N.Azuma
    • Journal Title

      EGU General Assembly 2006 abstract (CD-ROM)

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 極地氷床氷の歪み速度の精密干渉計による計測(第1報:装置の基本構想と常温での性能確認)2006

    • Author(s)
      明田川正人, 高田守昌, 東信彦, 安膿一樹, 木暮貴博
    • Journal Title

      2006年度精密工学会春季大会学術講演会講演論文集

    • Related Report
      2005 Annual Research Report
  • [Journal Article] 氷の再結晶粒成長速度に対する結晶方位の影響2004

    • Author(s)
      加藤慎也, 小関健二, 東信彦
    • Journal Title

      2004年度日本雪氷学会全国大会講演予稿集

      Pages: 85-85

    • NAID

      130004638455

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 氷変形中の小傾粒界形成と結晶主軸方位の変化2004

    • Author(s)
      喜瀬乗太, 大槻雄巳, 東信彦
    • Journal Title

      2004年度日本雪氷学会全国大会講演予稿集

      Pages: 26-26

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 固体微粒子を含んだ氷の定歪速度押出し実験III2004

    • Author(s)
      及川寛行, 吉川聡, 高田守昌, 東信彦
    • Journal Title

      2004年度日本雪氷学会全国大会講演予稿集

      Pages: 27-27

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 氷結晶粒成長速度に対する不純物の影響2004

    • Author(s)
      西村圭太, 横山周平, 高田守昌, 東信彦
    • Journal Title

      2004年度日本雪氷学会全国大会講演予稿集

      Pages: 28-28

    • NAID

      130004638392

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 南極ドームふじ氷床コアの光学層位解析2004

    • Author(s)
      高田守昌, 本堂武夫, 藤井理行
    • Journal Title

      2004年度日本雪氷学会全国大会講演予稿集

      Pages: 51-51

    • NAID

      130004638418

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Evidence of dynamic recrystallization in polar firn

    • Author(s)
      S. Kipfstuhl, S. H. Faria, N. Azuma, and 6 others
    • Journal Title

      JGR-Solid Earth (in press)

    • Related Report
      2008 Final Research Report
  • [Journal Article] Sub-grain boundaries in EPICA Dronning Maudland (EDML) deep ice core

    • Author(s)
      Hamann, I., S. Kipfstuhl, S. H. Faria, and N. Azuma
    • Journal Title

      J. Glaciol (in press)

    • Related Report
      2008 Final Research Report
  • [Journal Article] The multiscale structure of the Antarctic ice sheet. Part I : inland ice, Physics of Ice Core Records

    • Author(s)
      Faria, S. H., S. Kipfstuhl, N. Azuma, J. Freitag, I. Hamann, M. M. Murshed, W. F. Kuhs
    • Journal Title

      volume 2, Hokkaido Univ. Press (in press)

    • Related Report
      2008 Final Research Report
  • [Journal Article] Evidence of dynamic recrystallization in polar firn

    • Author(s)
      S. Kipfstuhl, S. H. Faria, N. Azuma, 6 others
    • Journal Title

      JGR-Solid Earth (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sub-grain boundaries in EPICA Dronning Maudland (EDML)deep ice core

    • Author(s)
      Hamann, I., S. Kipfstuhl, S. H. Faria, N. Azuma
    • Journal Title

      J. Glaciol. (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The multiscale structure of the Antarctic ice sheet. Part I : inland ice

    • Author(s)
      Faria, S. H., S. Kipfstuhl, N. Azuma, 6 others
    • Journal Title

      Physics of Ice Core Records 2(印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] レーザーアブレーション質量分析による氷中不純物分布の測定法の開発2009

    • Author(s)
      高田守昌, 伊藤義郎, 東信彦, 大場勝行
    • Organizer
      第57回質量分析総合討論会
    • Place of Presentation
      大阪
    • Related Report
      2008 Final Research Report
  • [Presentation] Is grain growth in polar ice sheets normal grain growth-Differences between ice core studies and laboratory experiments2008

    • Author(s)
      Azuma, N.
    • Organizer
      ESF Exploratory Workshop, Modeling and Interpretation of Ice Microstructures
    • Place of Presentation
      Goettingen, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] 極地氷床氷のレオロジー2008

    • Author(s)
      東信彦
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張
    • Related Report
      2008 Final Research Report
  • [Presentation] Is grain growth in polar ice sheets normal grain growth? Differences between ice core studies and laboratory experiments2008

    • Author(s)
      Azuma, N.
    • Organizer
      ESF Exploratory Workshop, Modeling and Interpretation of Ice Microstructures
    • Place of Presentation
      Goettingen, Germany
    • Related Report
      2008 Annual Research Report
  • [Presentation] レーザー干渉測長法による氷の微小変位計測技術の開発III2007

    • Author(s)
      大庭泰治, 明田川正人, ほか
    • Organizer
      日本雪氷学会全国大会
    • Place of Presentation
      富山大学
    • Year and Date
      2007-09-27
    • Related Report
      2007 Annual Research Report
  • [Presentation] Mechanical properties of dust and ice mixtures expected in the Martian polar caps and permafrost2007

    • Author(s)
      N. Azuma, Y. Ohba, T. Maeda and T. Ishii
    • Organizer
      European Geosciences Union general assembly
    • Place of Presentation
      Vienna, Austria
    • Related Report
      2008 Final Research Report
  • [Presentation] レーザー干渉測長法による氷の微小変位計測技術の開発 III2007

    • Author(s)
      大庭泰治, 明田川正人, 木暮貴博, 菅原亮太, 安濃一樹, 石下雅史, 高田守昌, 東信彦
    • Organizer
      2007年度日本雪氷学会全国大会講演予稿集
    • Place of Presentation
      富山(55)
    • Related Report
      2008 Final Research Report
  • [Presentation] Effect of impurities on grain growth of ice2006

    • Author(s)
      N. Azuma, K. Nishimura, S. Yokoyama and M. Takata
    • Organizer
      11th International Conference on the Physics and Chemistry of Ice
    • Place of Presentation
      Bremerhaven, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] Optical Scattering Analysis of Dome Fuji Ice Core, Antarctica. European Geosciences Union general Optical Scattering Analysis of Dome Fuji Ice Core, Antarctica2006

    • Author(s)
      M. Takata, T. Hondoh, Y. Fujii, N. Azuma
    • Organizer
      European Geosciences Union general assembly
    • Place of Presentation
      Vienna, Austria
    • Related Report
      2008 Final Research Report
  • [Presentation] 極地氷床氷の歪速度の精密干渉計による計測(第1報 : 装置の基本構想と常温での性能確認)2006

    • Author(s)
      明田川正人, 高田守昌, 東信彦, 安濃一樹, 木暮貴博
    • Organizer
      2006年度精密工学会春季大会学術講演会講演予稿集
    • Place of Presentation
      東京理科大学野田校舎(N06)
    • Related Report
      2008 Final Research Report

URL: 

Published: 2004-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi