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Study on small and medium scale disturbances and dust storm on Mars by using a high resolution Mars atmosphere general circulation model

Research Project

Project/Area Number 20740284
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Space and upper atmospheric physics
Research InstitutionKobe University

Principal Investigator

TAKAHASHI Yoshiyuki  Kobe University, 大学院・理学研究科, 助教 (00372657)

Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords惑星大気 / 火星 / 大気大循環モデル / 大気大循環 / 高解像度実験 / 中小規模擾乱 / ダストストーム
Research Abstract

In order to investigate features of small and medium scale disturbances in the Martian atmosphere, which would play important roles to lift dust, numerical simulations of Martian atmosphere with quite high resolutions are performed. The horizontal grid sizes of simulations ranges from about 90 to 11 km. Simulation results show many kinds of atmospheric disturbances with various horizontal scales. Further, the results show that such small scale disturbances contribute dust lifting significantly. These results imply that the understanding of features of such disturbances is necessary to consider maintenance mechanisms of current Martian climate.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (22 results)

All 2011 2010 2009 2008 Other

All Journal Article (3 results) (of which Peer Reviewed: 1 results) Presentation (18 results) Remarks (1 results)

  • [Journal Article] 高解像度火星大気大循環モデルで見られる中小規模擾乱2010

    • Author(s)
      高橋芳幸, 林祥介, 小高正嗣, 大淵済
    • Journal Title

      第11回惑星圏研究会収録 Vol.1

      Pages: 1-4

    • Related Report
      2010 Final Research Report
  • [Journal Article] 高解像度火星大気大循環モデルで見られる中小規模擾乱2010

    • Author(s)
      高橋芳幸, 林祥介, 小高正嗣, 大淵済
    • Journal Title

      第11回惑星圏研究会収録

      Volume: 1 Pages: 1-4

    • Related Report
      2010 Annual Research Report
  • [Journal Article] The Mesoscale Spectrum of Atmospheric Motions Investigated in a Very Fine Resolution Global General Circulation Model2009

    • Author(s)
      Hamilton, K.
    • Journal Title

      Journal of Geophysical Research D18110

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] High resolution general circulation model experiments of the Martian atmosphere : Resolution dependence of disturbance and surface stress2011

    • Author(s)
      Takahashi, Y.O., Y.-Y.Hayashi, M.Odaka, W.Ohfuchi,
    • Organizer
      Fourth International Workshop on the Mars Atmosphere : Modelling and Observations
    • Place of Presentation
      Paris, France
    • Year and Date
      2011-02-08
    • Related Report
      2010 Annual Research Report 2010 Final Research Report
  • [Presentation] Development of an atmospheric general circulation model and sequential experiments from an Earth-like planet to a Mars-like planet2011

    • Author(s)
      Y.O.Takahashi, Y.-Y.Hayashi, M.Ishiwatari, M.Odaka, K.Nakajima, Y.Morikawa
    • Organizer
      Fourth International Workshop on the Mars Atmosphere : Modelling and Observations
    • Place of Presentation
      Paris, France
    • Year and Date
      2011-02-08
    • Related Report
      2010 Annual Research Report
  • [Presentation] Effects of small and medium scale disturbances on the dust lifting on Mars : general circulation model experiments2010

    • Author(s)
      Takahashi, Y.O., Y.-Y.Hayashi, M.Odaka, W.Ohfuchi,
    • Organizer
      JpGU Meeting 2010
    • Place of Presentation
      Makuhari, Chiba, Japan
    • Year and Date
      2010-05-23
    • Related Report
      2010 Final Research Report
  • [Presentation] Effects of small and medium scale disturbances on the dust lifting on Mars : general circulation model experiments2010

    • Author(s)
      Y.O.Takahashi, Y.-Y.Hayashi, M.Odaka, W.Ohfuchi
    • Organizer
      JpGU Meeting 2010
    • Place of Presentation
      幕張メッセ国際会議場(千葉県)
    • Year and Date
      2010-05-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] Medium and High Resolution Simulations of Martian Atmosphere2009

    • Author(s)
      Takahashi, Y.O., Y.-Y.Hayashi, M.Odaka, W.Ohfuchi
    • Organizer
      2nd OFES International Workshop and ESC-IPRC Joint Workshop on Computationally-Intensive Modeling of the Climate System
    • Place of Presentation
      Honolulu, Hawaii, US
    • Year and Date
      2009-12-10
    • Related Report
      2010 Final Research Report
  • [Presentation] Medium and High Resolution Simulations of Martian Atmosphere2009

    • Author(s)
      Y.O.Takahashi, Y.-Y.Hayashi, M.Odaka, W.Ohfuchi
    • Organizer
      2nd OFES International Workshop and ESC-IPRC Joint Workshop on Computationally-Intensive Modeling of the Climate System
    • Place of Presentation
      University of Hawaii
    • Year and Date
      2009-12-10
    • Related Report
      2009 Annual Research Report
  • [Presentation] 大気大循環モデルを用いた陸と海のある惑星の大気大循環計算2009

    • Author(s)
      高橋芳幸, 林祥介, 石渡正樹, 森川靖大, 中島健介
    • Organizer
      日本気象学会2009年秋季大会
    • Place of Presentation
      アクロス福岡(福岡県)
    • Year and Date
      2009-11-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] High Resolution Simulations of the General Circulation of the Martian Atmosphere : Small and Medium Scale Disturbances and Dust Lifting Processes2009

    • Author(s)
      Takahashi, Y.O., Y.-Y.Hayashi, M.Odaka, W.Ohfuchi
    • Organizer
      Third International Workshop on The Mars Atmosphere: Modeling and Observations
    • Place of Presentation
      Williamsburg, Virginia, US
    • Year and Date
      2009-11-10
    • Related Report
      2010 Final Research Report
  • [Presentation] 大気大循環モデルを用いた惑星大気の数値計算2009

    • Author(s)
      高橋芳幸, 林祥介, 石渡正樹, 中島健介
    • Organizer
      STEシミュレーション研究会:粒子加速と波動粒子相互作用&宇宙プラズマ波動研究会
    • Place of Presentation
      戦災復興記念館,仙台(宮城県)
    • Year and Date
      2009-10-29
    • Related Report
      2009 Annual Research Report
  • [Presentation] 大気大循環モデルを用いた陸と海のある惑星の大気大循環計算2009

    • Author(s)
      高橋芳幸, 林祥介, 石渡正樹, 森川靖大, 中島健介
    • Organizer
      地球電磁気・地球惑星圏学会第126回総会及び講演会
    • Place of Presentation
      金沢大学(石川県)
    • Year and Date
      2009-09-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] 火星の大気循環2009

    • Author(s)
      高橋芳幸
    • Organizer
      惑星大気研究会
    • Place of Presentation
      つくば国際会議場(茨城県)
    • Year and Date
      2009-05-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] High Resolution Simulations of the General Circulation of the Martian Atmosphere : Small and Medium Scale Disturbances and Dust Lifting Processes2008

    • Author(s)
      Takahashi, Y. O.
    • Organizer
      Third International Workshop on The Mars Atmosphere : Modeling and Observations
    • Place of Presentation
      Williamsburg, Virginia, USA
    • Year and Date
      2008-11-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Resolution dependence of dust mass flux simulated by Mars general circulation model : seasonal variation2008

    • Author(s)
      高橋芳幸, 林祥介, 小高正嗣, 大淵済
    • Organizer
      第124回SGEPSS総会および講演会
    • Place of Presentation
      仙台, 宮城
    • Year and Date
      2008-10-11
    • Related Report
      2010 Final Research Report
  • [Presentation] Resolution dependence of dust mass flux simulated by Mars general circulation model : seasonal variation2008

    • Author(s)
      高橋芳幸
    • Organizer
      第124回SGEPSS総会および講演会
    • Place of Presentation
      仙台市戦災復興記念館
    • Year and Date
      2008-10-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高解像度火星大気大循環モデルで表現されるダスト巻き上げ過程2008

    • Author(s)
      高橋芳幸, 林祥介, 小高正嗣, 大淵済
    • Organizer
      日本流体力学会 年会 2008
    • Place of Presentation
      神戸, 兵庫
    • Year and Date
      2008-09-07
    • Related Report
      2010 Final Research Report
  • [Presentation] 高解像度火星大気大循環モデルで表現されるダスト巻き上げ過程2008

    • Author(s)
      高橋芳幸
    • Organizer
      日本流体力学会年会2008
    • Place of Presentation
      神戸大学
    • Year and Date
      2008-09-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 火星大気大循環モデルで表現されるダスト巻き上げ量の解像度依存性2008

    • Author(s)
      高橋芳幸, 林祥介, 小高正嗣, 大淵済
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張, 千葉
    • Year and Date
      2008-05-25
    • Related Report
      2010 Final Research Report
  • [Presentation] 火星大気大循環モデルで表現されるダスト巻き上げ量の解像度依存性2008

    • Author(s)
      高橋芳幸
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-25
    • Related Report
      2008 Annual Research Report
  • [Remarks] ホームページ等

    • Related Report
      2010 Final Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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