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Modeling of volcanic eruption to simulate satellite data of eruption clouds and petrological data of ejecta

Research Project

Project/Area Number 18340130
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Solid earth and planetary physics
Research InstitutionThe University of Tokyo

Principal Investigator

KOYAGUCHI Takehiro  The University of Tokyo, 地震研究所, 教授 (80178384)

Research Collaborator KOZONO Tomofumi  東京大学, 防災科学技術研究所, 研究員 (40506747)
SUZUKI Yujiro  海洋研究開発機構, 研究員 (30392939)
NAKANISHI Muga  東京大学, 地震研究所, 研究員
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥13,090,000 (Direct Cost: ¥10,600,000、Indirect Cost: ¥2,490,000)
Fiscal Year 2008: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2007: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2006: ¥2,300,000 (Direct Cost: ¥2,300,000)
Keywords火山 / 流体 / 計算物理 / 人工衛星 / 減災 / 火山現象
Research Abstract

火山噴煙モデルの開発
火道上昇モデルの開発
噴火シナリオに関するデータベースの作成,を行うことによって,爆発的噴火において観測される噴煙のダイナミックス(人工衛星データ)と噴出物の岩石学的・堆積学的性質の間の相関関係を定量的に再現することに成功した.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (51 results)

All 2009 2008 2007 2006

All Journal Article (20 results) (of which Peer Reviewed: 16 results) Presentation (27 results) Book (4 results)

  • [Journal Article] The effect of intensity of turbulence in umbrella cloud on tephra dispersion during explosive volcanic eruptions : Experimental and numerical approaches2009

    • Author(s)
      T. Koyaguchi, K. Ochiai, Y.J. Suzuki
    • Journal Title

      Journal of Volcanology and GeothermalResearch (印刷中)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Athree-dimensional numerical simulation of spreading umbrella clouds2009

    • Author(s)
      Y.J. Suzuki, T. Koyaguchi
    • Journal Title

      Journal of Geophysical Research 114

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 爆発的噴火の非定常3次元噴煙シミュレーションに基づく火口周辺の堆積作用の検討2009

    • Author(s)
      鈴木雄治郎, 小屋口剛博
    • Journal Title

      月刊地球 31(1)

      Pages: 7-12

    • Related Report
      2008 Final Research Report
  • [Journal Article] Effects of relative motion between gas and liquid on 1-dimensional steady flow in silicic volcanic conduits : 2. Origin of diversity of eruption styles2009

    • Author(s)
      T. Kozono, T. Koyaguchi
    • Journal Title

      Journal of Volcanology and Geothermal Research 180

      Pages: 37-49

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of relative motion between gas and liquid on 1-dimensional steady flow in silicic volcanic conduits : 1. An analytical method2009

    • Author(s)
      T. Kozono, T. Koyaguchi
    • Journal Title

      Journal of Volcanology and Geothermal Research 180

      Pages: 21-36

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of relative motion between gas and liquid on 1-dimensional steady flow in silicic volcanic conduits: 1. An analytical method2009

    • Author(s)
      T. Kozono, T. Koyaguchi
    • Journal Title

      Journal of Volcanology and Geothermal Research 180

      Pages: 21-36

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of relative motion between gas and liquid on 1-dimensional steady flow in silicic volcanic conduits: 2. Origin of diversity of eruption styles2009

    • Author(s)
      T. Kozono, T. Koyaguchi
    • Journal Title

      Journal of Volcanology and Geothermal Research 180

      Pages: 37-49

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A three-dimensional numerical simulation of spreading umbrella clouds2009

    • Author(s)
      Y. J. Suzuki, T. Koyaguchi
    • Journal Title

      Journal of Geophysical Research 114

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The effect of intensity of turbulence in umbrella cloud on tephra disp ersion during explosive volcanic eruptions: Experimental and numerica1 au-oroaches2009

    • Author(s)
      T. Koyaguchi, K. Ochiai, Y. J. Suzuki
    • Journal Title

      Journal of Volcanology and Geothermal Research (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 爆発的噴火の非定常3次元噴煙シミュレらションに基づく火口周『辺の堆積作用の検討2009

    • Author(s)
      鈴木雄治郎・小屋口剛博
    • Journal Title

      月刊地球 32

      Pages: 7-12

    • Related Report
      2008 Annual Research Report
  • [Journal Article] A fragmentation criterion forhighly viscous bubbly magmas estimated from shock tube experiments2008

    • Author(s)
      T. Koyaguchi, B. Scheu, N.K. Mitani, O.Melnik
    • Journal Title

      Journal of Volcanology and Geothermal Research 178

      Pages: 58-71

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Astability analysis of a conduit flowmodel for lava dome eruptions2008

    • Author(s)
      M. Nakanishi, T. Koyaguchi
    • Journal Title

      Journal of Volcanology and Geothermal Research 178

      Pages: 46-57

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A stability analysis of a conduit flow model for lava dome eruptions2008

    • Author(s)
      M. Nakanishi, T. Koyaguchi
    • Journal Title

      Journal of Volcanology and Geothermal Research 178

      Pages: 46-57

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A fragmentation criterion for highly viscous bubbly magmas estimated from shock tube experiments2008

    • Author(s)
      T. Koyaguchi, B. Schen., N. K. Mitani, 0. Melnik
    • Journal Title

      Journal of Volcanology and Geothermal Research 178

      Pages: 58-71

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A stability aiia1ysis of a conduit flow model for Iava dome eruptions2008

    • Author(s)
      M. Nakanishi. T. Koyaguchi
    • Journal Title

      Joumal and Volcanology and Geothermal Research (印刷中)(掲載確定)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A fagmentation criteion for highly Viscous bubbly magmas estimated from shock tube experiments2008

    • Author(s)
      T. Koyaguci, B. Scheu, N. K Mitani, O. Melnik
    • Journal Title

      Joumal and Volcanology and Geothermal Research (印刷中)(掲載確定)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Simulations of Turbulent Mixing in Eruption Clouds2007

    • Author(s)
      Y.J. Suzuki, T. Koyaguchi
    • Journal Title

      Journal of Earth Simulator 8

      Pages: 35-44

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Numerical simulations of turbUlent miXing in eruption clouds2007

    • Author(s)
      Y. J. Suzuki, T. Koyaguchi
    • Journal Title

      Journal of Earth Shmulator 8

      Pages: 35-44

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 火口近傍の噴煙ダイナミクスに関する3次元数値シミュレーション2006

    • Author(s)
      鈴木雄治郎, 小屋口剛博
    • Journal Title

      月刊地球 28

      Pages: 204-206

    • Related Report
      2008 Final Research Report
  • [Journal Article] 火口近傍の噴煙ダイナミクスに関する3次元数値シミュレーション2006

    • Author(s)
      鈴木 雄治郎, 小屋口 剛博
    • Journal Title

      月刊地球 28

      Pages: 204-206

    • Related Report
      2006 Annual Research Report
  • [Presentation] 火山噴煙柱における物理量プロファイル変化とその乱流混合効率への影響2008

    • Author(s)
      鈴木雄治郎, 小屋口剛博
    • Organizer
      日本火山学会2008年秋季大会
    • Place of Presentation
      盛岡・岩手大学
    • Year and Date
      2008-10-11
    • Related Report
      2008 Final Research Report
  • [Presentation] 火山噴煙柱における物理巌プロファイル変化とその乱流混合効率への影響2008

    • Author(s)
      鈴木 雄治郎,小屋口 剛博
    • Organizer
      日本火1山学会2008年秋季大会
    • Place of Presentation
      盛岡・岩手大学
    • Year and Date
      2008-10-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] The relationship between sequence of eruption styles and evolution of magma chamber pressure during explosive volcanic eruptions2008

    • Author(s)
      T. Koyaguchi, T. Kozono, Y.J. Suzuki
    • Organizer
      IAVCEI (International Association of Volcanology and Chemistry of the Earth's Interior) General Assembly 2008
    • Place of Presentation
      アイスランド・レイキャビク・アイスランド大学
    • Year and Date
      2008-08-22
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Spatial variation of efficiency of turbulent mixing in eruption columns2008

    • Author(s)
      Y.J. Suzuki, T. Koyaguchi
    • Organizer
      IAVCEI (International Association of Volcanology and Chemistry of the Earth's Interior) General Assembly 2008
    • Place of Presentation
      アイスランド・レイキャビク・アイスランド大学
    • Year and Date
      2008-08-19
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Effects of magma viscosity on transition between dome eruptions and explosive eruptions in silicic volcanism2008

    • Author(s)
      T. Kozono , T. Koyaguchi
    • Organizer
      IAVCEI (International Association of Volcanology and Chemistry of the Earth's Interior) General Assembly 2008
    • Place of Presentation
      アイスランド・レイキャビク・アイスランド大学
    • Year and Date
      2008-08-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Effects of magma viscosity on transition between dome eruptiona and explosive eruptions in silicic volcanism2008

    • Author(s)
      T. Kozono, T. Koyaguchi
    • Organizer
      IAVCEI (International Association of Volcanology and Chemistry of the Earth's Interior) General Assembly 2008
    • Place of Presentation
      アイスランド・レイキャビク・アイスランド大学
    • Year and Date
      2008-08-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] 火山噴煙の3次元モデルによる数値実験 : 噴煙柱の乱流混合効率2008

    • Author(s)
      鈴木雄治郎, 小屋口剛博
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2008-05-27
    • Related Report
      2008 Final Research Report
  • [Presentation] 火山噴煙の3次元モデルによる数値実験:噴煙柱の乱流混合効率2008

    • Author(s)
      鈴木 雄治郎,小屋口 剛博
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      千葉・幕張メッゼ
    • Year and Date
      2008-05-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] 火道・噴煙統合モデルの構築に向けて(その1)火口における噴出条件とマグマ溜りの圧力の関係2008

    • Author(s)
      小屋口剛博, 小園誠史, 鈴木雄治郎
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2008-05-26
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 溶岩ドーム噴火における火道中のマグマの空隙率変化2008

    • Author(s)
      小園誠史, 小屋口剛博
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2008-05-26
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] A tephra-dispersal model based on 3-D simulations of eruption clouds and experiments on particle settling in turbulent flow2007

    • Author(s)
      T. Koyaguchi, K. Ochiai, Y.J. Suzuki
    • Organizer
      AGU (American Geophysical Union) 2007 Fall meeting
    • Place of Presentation
      アメリカ・サンフランシスコ
    • Year and Date
      2007-12-12
    • Related Report
      2008 Final Research Report
  • [Presentation] A tephra-dispersal model based on 3-D simulations of eruption clouds and experinents on particle setting in turbulent flow2007

    • Author(s)
      T.Koyaguchi, K, Ochiai, Y.J.Suzuki
    • Organizer
      American Geophysical Union 2007 Fall meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2007-12-12
    • Related Report
      2007 Annual Research Report
  • [Presentation] 3-D simulations of eruption column and umbrella cloud development during explosive volcanic eruptions2007

    • Author(s)
      Y.J. Suzuki, T. Koyaguchi
    • Organizer
      AGU (American Geophysical Union) 2007 Fall meeting
    • Place of Presentation
      アメリカ・サンフランシスコ
    • Year and Date
      2007-12-11
    • Related Report
      2008 Final Research Report
  • [Presentation] 3-D simUlations of eruption colunm and umbrella cloud development during explosive volcanic eruptions2007

    • Author(s)
      Y.J.Suzuki, T.Koyaguchi
    • Organizer
      Amehcan Geophysical Union 2007 Fall meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] 気相・液相間の相対運動が一次元定常火道流に与える効果 : 噴火タイプの多様性の成因2007

    • Author(s)
      小園誠史, 小屋口剛博
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2007-05-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 溶岩ドーム噴火における火道流モデルの安定解析2007

    • Author(s)
      中西無我, 小屋口剛博
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2007-05-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 3次元数値モデルによる傘型噴煙形成のシミュレーション その3 : ピナツボ1991年噴火への適用2007

    • Author(s)
      鈴木雄治郎, 小屋口剛博
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2007-05-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 3次元数値モデルによる傘型噴煙形成のシミュレーション91年噴火への適用2007

    • Author(s)
      鈴木 雄治郎, 小屋口 剛博
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉, 幕張メッセ
    • Year and Date
      2007-05-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] 溶岩ドーム噴火における火道流モデルの安定解析2007

    • Author(s)
      中西 無我, 小屋口 剛博
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉, 幕張メッセ
    • Year and Date
      2007-05-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] 気相・液相間の相対運動が一次元定常火道流に与える効果:噴火タイプの多様性の成因2007

    • Author(s)
      小園 誠史, 小屋口 剛博
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉, 幕張メッセ
    • Year and Date
      2007-05-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] 火山爆発に伴う流動現象のモデリング2007

    • Author(s)
      小屋口剛博
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2007-05-23
    • Related Report
      2008 Final Research Report
  • [Presentation] 火山爆発に伴う流動現象のモデリング2007

    • Author(s)
      小屋口 剛博
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉, 幕張メッセ
    • Year and Date
      2007-05-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] 火山噴煙の3次元数値計算および乱流中の粒子沈降実験に基づく火砕物降下モデル2007

    • Author(s)
      小屋口 剛博, 落合 清勝
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉, 幕張メッセ
    • Year and Date
      2007-05-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 溶岩ドーム噴火における1次元非定常火道モデルの解析(その1 : 定常P-Q 曲線を用いた安定性条件・周期)2006

    • Author(s)
      中西無我, 小屋口剛博
    • Organizer
      日本地球惑星科学連合2006年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2006-05-14
    • Related Report
      2008 Final Research Report
  • [Presentation] 衝撃波管モデルに基づく高粘性マグマの破砕基準の推定2006

    • Author(s)
      小屋口剛博, 三谷典子, B. Scheu
    • Organizer
      日本地球惑星科学連合2006年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2006-05-14
    • Related Report
      2008 Final Research Report
  • [Presentation] 一次元定常火道流モデルの解析的研究 : 非爆発的噴火の存在条件2006

    • Author(s)
      小園誠史, 小屋口剛博
    • Organizer
      日本地球惑星科学連合2006年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2006-05-14
    • Related Report
      2008 Final Research Report
  • [Presentation] 傘型噴煙の3次元シミュレーション その2 : 観測可能量の評価2006

    • Author(s)
      鈴木雄治郎, 小屋口剛博
    • Organizer
      日本地球惑星科学連合2006年大会
    • Place of Presentation
      千葉・幕張メッセ
    • Year and Date
      2006-05-14
    • Related Report
      2008 Final Research Report
  • [Book] 火山爆発に迫る 噴火メカニズムの解明と火山災害の軽減(井田善明・谷口宏充編)2009

    • Author(s)
      小屋口剛博, 鈴木雄治郎
    • Publisher
      東京大学出版会
    • Related Report
      2008 Final Research Report
  • [Book] 火山爆発に迫る 噴火メカニズムの解明と火山災害の轍(井田潮'谷ロ宏充 編)2009

    • Author(s)
      小屋口 剛博・鈴木 雄治郎
    • Total Pages
      240
    • Publisher
      東京大学出版会
    • Related Report
      2008 Annual Research Report
  • [Book] 火山現象のモデリング2008

    • Author(s)
      小屋口剛博
    • Total Pages
      664
    • Publisher
      東京大学出版会
    • Related Report
      2008 Final Research Report
  • [Book] 火山現象のモデリング2008

    • Author(s)
      小屋口 剛博
    • Total Pages
      664
    • Publisher
      東京大学出版会
    • Related Report
      2008 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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