Koyaguchi Takehiro 小屋口剛博

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KOYAGUCHI Takehiro 小屋口剛博

小屋口剛博

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Researcher Number	80178384
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Affiliation (Current)	2022: 東京大学, 地震研究所, 教授
Affiliation (based on the past Project Information) *help	2003 – 2021: 東京大学, 地震研究所, 教授 2003: 東京大学, 地震研究所, 助教授 2003: 東京大学, 地震研究科, 教授 2002: 東京大学, 大学院・新領域創成科学研究科, 助教授 1999: Graduate School of Frontier Sciences, The University of Tokyo, Associate Professor, 大学院・新領域創成科学研究科, 助教授 1991 – 1998: 東京大学, 地震研究所, 助教授 1986: 愛媛大学, 理学部, 助手
Review Section/Research Field	Principal Investigator Solid earth and planetary physics / 固体地球物理学 / Science and Engineering / 鉱物学(含岩石・鉱床学) / Basic Section 17040:Solid earth sciences-related Except Principal Investigator Natural disaster science / Science and Engineering / Petrology/Mineralogy/Science of ore deposit / Natural disaster / Disaster prevention science / Statistical science
Keywords	Principal Investigator 火山噴煙 / 火山噴火 / 数値モデル / マグマの上昇 / 火砕流 / 数値計算 / マグマ / 混相流体力学 / 火山 / 流体 … More / 計算物理 / 減災 / 火山現象 / 地殻 / 溶融 / 結晶作用 / 熱対流 / 組成対流 / 二重拡散対流 / 火道流れ / 気泡核生成 / マグマ破砕 / 噴煙乱流混合 / 気液混相流体 / 粉流体 / 減圧相変化挙動 / 脱ガス / 人工衛星 / 噴火推移予測 / 火山物理 / マグマ上昇 / 火山灰降下 / 気象レーダー観測 / 火山防災 / マグマ溜り / 火山ガス / 混相流 / 揮発成分 / マグマの混合 / 粒子の沈積作用 / 結晶分化作用 / 対流運動 / Magma chamber / Volcanic gas / Multiphase flow / Volatile component / Magma mixing / Particle settling / Fractional crystallization / Convection / 噴火のダイナミックス / 流体実験 / 火砕物 / リモートセンシング / 数値実験 / 破砕作用 / 噴火の推移 / マグマのダイナミックス / volcanic cloud / eruption dynamics / fluid dynamic experiments / magma / pyroclasitc material / remote sensing / numerical experiment / fragmentation / volcanic eruption / numerical model / magma ascent / eruption cloud / pyroclastic flow / multiphase fluid dynamics / 浅水波モデル / 流体力学 / 重力流 / 推移予測 / データ同化 / 逆解析理論 … More Except Principal Investigator 火山 / 噴煙 / 火山噴煙 / 火山噴火 / 乱流混合 / 数値計算 / 自然災害 / 火山災害 / 防災 / ピナツボ火山 / 噴火災害 / 火砕流 / 降下火山灰 / 土石流 / 蒸気爆発 / マグマ水蒸気爆発 / 素過程 / 伝播過程 / 水アトマイズ法 / 高速渦輪 / 自発核生成 / 熱的相互作用 / 揺らぎ核生成 / 小規模蒸気爆発実験 / 金属粉末製造法 / エクスプロ-ディングワイヤ / エキスプロ-ジングワイア / エキスプローヂング・ワイア / 大規模シミュレーション / マントルの化学的不均質さ / マグマ溜り / 粒間マグマ / 島弧下マントル / 分配係数 / マグマの分化・混合 / アイスランド / 古地磁気学 / K-Ar年代測定 / 古地磁気永年変化 / 古地磁気強度 / 台地玄武岩 / クラフラ火山 / ヘクラ火山 / 古地磁気層序 / K-Ar年代 / 古地磁気極 / Iceland / Palesmagnetism / k-Ar dating / Paleosecular variation / Paleointensity / レユニオン島 / モ-リシャス島 / ロドリゲス島 / ホット・スポット / ピトン・ド・ラ・フルネ-ズ / ピトン・ド・ネージュ / 火山活動 / インド洋 / ピトン・ド・ラ・フルネ-ズ火山 / ピトン・ド・ネージュ火山 / 火山岩 / 超塩基性捕獲岩 / かんらん石斑晶 / Reunion Island / Mauritius Island / Rodrigues Island / Hotspot / Piton de la Fournaise / Piton des Neiges / Volcanic activity / Indian Ocean / 固体地球物理学 / 自然現象観測・予測 / 地殻・マントル / シミュレーション工学 / 流体力学 / 流体 / volcano / solid earth geophysics / observation and forecasting of nature / Earth's crust and mantle / disaster prevention / natural disaster / simulation engineering / fluid dynamics / 阿蘇火山 / カルデラ / ストロンチウム同位体比 / 層状マグマ溜まり / 微小領域分析 / 適合元素組成 / 下部地殻 / マグマ供給系 / 地殻進化 / Sr同位体組成 / Aso volcano / caldera / Isotope ratio of Strontium / zoned magma chamber / micro drilling analysis / Compatible element / lower crust / magma plumbing system / 降灰 / 火山灰 / 災害予測 / 数値モデル / データ同化 / 固体地球科学 / 逐次ベイズフィルタ / スパースモデリング / データ駆動型モデリング / マルコフ連鎖モンテカルロ法 / レプリカ交換モンテカルロ法 / 地震 / 疎性モデリング / ベイズ統計学 / プレート境界 Less

データ同化による火山噴火推移予測に関する理論的研究Principal Investigator
- Principal Investigator
  
  小屋口剛博
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  The University of Tokyo
瞬間的な火山爆発噴火の災害予測モデル提案
- Principal Investigator
  
  鈴木雄治郎
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Natural disaster / Disaster prevention science
- Research Institution
  The University of Tokyo
Numerical study of dynamics of pyroclastic flows using shallow-water and eruption-cloud modelsPrincipal Investigator
- Principal Investigator
  
  小屋口剛博
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  The University of Tokyo
Construction of next-generation data assimilation for the solid Earth science
- Principal Investigator
  
  Nagao Hiromichi
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Statistical science
- Research Institution
  The University of Tokyo
Development of a tephra-dispersal model using 3-dimensional eruption column model and radar observationsPrincipal Investigator
- Principal Investigator
  
  Koyaguchi Takehiro
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  The University of Tokyo
Combined model of conduit flow and eruption cloud for prediction of transition of eruption stylePrincipal Investigator
- Principal Investigator
  
  KOYAGUCHI Takehiro
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  The University of Tokyo
Developments of the 3-D numerical model and the simplified model of the eruption cloud dynamics
- Principal Investigator
  
  SUZUKI Yujiro
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Natural disaster science
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Modeling of volcanic eruption to simulate satellite data of eruption clouds and petrological data of ejectaPrincipal Investigator
- Principal Investigator
  
  KOYAGUCHI Takehiro
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  The University of Tokyo
Study on magma plumbing system of Aso volcano by methods of mare drilling isotope analysis
- Principal Investigator
  
  KANEKO Katsuya
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Kyoto University
火山爆発とそれに伴う流動現象の機構解明Principal Investigator
- Principal Investigator
  
  小屋口剛博
- Project Period (FY)
  2002 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
Dynamics of Volcanic Explosion
- Principal Investigator
  
  IDA Yoshiaki
- Project Period (FY)
  2002 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  University of Hyogo
  Himeji Institute of Technology
Development of numerical models on explosive volcanic eruptionsPrincipal Investigator
- Principal Investigator
  
  KOYAGUCHI Takehiro
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  The University of Tokyo
Fluid dynamics study on dynamics of eruption clouds (particularly on the significance of fragmentation processes)Principal Investigator
- Principal Investigator
  
  KOYAGUCHI Takehiro
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  The University of Tokyo
マグマの結晶化と溶融現象のダイナミックスPrincipal Investigator
- Principal Investigator
  
  小屋口剛博
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
Activities and Origin of Hotspot Volcanoes in Indian Ocean
- Principal Investigator
  
  KANEOKA Ichiro
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  University of Tokyo
蒸気爆発の素過程
- Principal Investigator
  
  飯田嘉宏
- Project Period (FY)
  1993 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Yokohama National University
Geomagnetism and magnatic evolution from Iceladic Volcanics
- Principal Investigator
  
  KONO Masaru
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  The University of Tokyo
Study on fluid dynamics of gaseous transfer in magma chambersPrincipal Investigator
- Principal Investigator
  
  KOYAGUCHI Takehiro
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  鉱物学(含岩石・鉱床学)
- Research Institution
  University of Tokyo
1991年フィリピンピナツボ火山噴火災害の調査研究
- Principal Investigator
  
  FUJII Toshitsugu
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Institution
  The University of Tokyo
マグマのダイナミックス
- Principal Investigator
  
  鳥海光弘
- Project Period (FY)
  1985 – 1987
- Research Category
  
  Grant-in-Aid for Special Project Research
- Research Institution
  The University of Tokyo

[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[Journal Article] Control of Vent Geometry on the Fluid Dynamics of Volcanic Plumes: Insights From Numerical Simulations2020
- Author(s)
  Suzuki Y. J.、Costa A.、Koyaguchi T.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 47
- DOI
  10.1029/2020gl087038
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K01323, KAKENHI-PROJECT-17KK0085
[Journal Article] The run-out distance of large-scale pyroclastic density currents: A two-layer depth-averaged model2019
- Author(s)
  Shimizu Hiroyuki A.、Koyaguchi Takehiro、Suzuki Yujiro J.
- Journal Title
  
  Journal of Volcanology and Geothermal Research
  
  Volume: 381 Pages: 168-184
- DOI
  10.1016/j.jvolgeores.2019.03.013
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K01323, KAKENHI-PROJECT-17H02949
[Journal Article] The Condition of Eruption Column Collapse: 2. Three‐Dimensional Numerical Simulations of Eruption Column Dynamics2018
- Author(s)
  Koyaguchi Takehiro、Suzuki Yujiro J.、Takeda Kai、Inagawa Satoshi
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 123 Pages: 7483-7508
- DOI
  10.1029/2017jb015259
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K01323, KAKENHI-PROJECT-17KK0085, KAKENHI-PROJECT-17H02949
[Journal Article] The Condition of Eruption Column Collapse: 1. A Reference Model Based on Analytical Solutions2018
- Author(s)
  Koyaguchi Takehiro、Suzuki Yujiro J.
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 123 Pages: 7461-7482
- DOI
  10.1029/2017jb015308
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K01323, KAKENHI-PROJECT-17KK0085, KAKENHI-PROJECT-17H02949
[Journal Article] Understanding the plume dynamics of explosive super-eruptions2018
- Author(s)
  Costa Antonio、J. Suzuki Yujiro、Koyaguchi Takehiro
- Journal Title
  
  Nature Communication
  
  Volume: 9 Pages: 654-654
- DOI
  10.1038/s41467-018-02901-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01323, KAKENHI-PROJECT-24244069, KAKENHI-PROJECT-17H02949
[Journal Article] A numerical shallow-water model for gravity currents for a wide range of density differences2017
- Author(s)
  Shimizu Hiroyuki A.、Koyaguchi Takehiro、Suzuki Yujiro J.
- Journal Title
  
  Progress in Earth and Planetary Sci.
  
  Volume: 4 Pages: 8-8
- DOI
  10.1186/s40645-017-0120-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K01323, KAKENHI-PROJECT-24244069, KAKENHI-PROJECT-17H02949
[Journal Article] 火山噴煙シミュレーションによる噴火強度と噴煙高度の関係の定量化2016
- Author(s)
  鈴木雄治郎・小屋口剛博
- Journal Title
  
  Annual Report of the Earth Simulator
  
  Volume: - Pages: 37-42
- NAID
  40021192234
- Data Source
  KAKENHI-PROJECT-24244069
[Journal Article] Physical Phenomena of Volcanic Eruptions and Magma Ascent : Towards Forecasting Volcanic Eruption Sequence Based on Physical Models and Field Observations(＜Special Section＞The 60th Anniversary of VSJ “Latest Advances and Future Perspectives in Volcanology”)2016
- Author(s)
  小屋口剛博
- Journal Title
  
  BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN
  
  Volume: 61 Issue: 1 Pages: 37-68
- DOI
  10.18940/kazan.61.1_37
- NAID
  110010051158
- ISSN
  0453-4360, 2189-7182
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24244069
[Journal Article] On the relationship between eruption intensity and volcanic plume height: Insights from three-dimensional numerical simulations2016
- Author(s)
  Suzuki, Y. J., Costa, A., Koyaguchi, T.
- Journal Title
  
  J. Volcanol. Geotherm. Res.
  
  Volume: 巻番号なし Pages: 120-126
- DOI
  10.1016/j.jvolgeores.2016.04.016
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244069
[Journal Article] Effects of wind on entrainment efficiency in volcanic plumes2015
- Author(s)
  Suzuki, Y. J. and Koyaguchi, T.
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 120 Pages: 6122-6140
- DOI
  10.1002/2015jb012208
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24244069, KAKENHI-PROJECT-25750142
[Journal Article] Magma discharge variations during the 2011 eruptions of Shinmoedake volcano2013
- Author(s)
  T. Kozono, H. Ueda, T. Ozawa, T. Koyaguchi, E. Fujita, A. Tomiya and Y. J. Suzuki
- Journal Title
  
  Japan, revealed by geodetic and satellite observations. Bulletin of Volcanology
  
  Volume: 75 Pages: 13-13
- DOI
  10.1007/s00445-013-0695-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540564, KAKENHI-PROJECT-24244069
[Journal Article] 3D numerical simulation of volcanic eruption clouds during the 2011 Shinmoe-dake eruptions2013
- Author(s)
  Y. J. Suzuki, T. Koyaguchi
- Journal Title
  
  Earth Planets and Space
  
  Volume: 65 Pages: 581-589
- DOI
  10.5047/eps.2013.03.009
- NAID
  10031193471
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244069, KAKENHI-PROJECT-25750142
[Journal Article] 3-D numerical simulations of eruption column collapse: Effects of vent size on pressure-balanced jet/plumes2012
- Author(s)
  Y. J. Suzuki and T. Koyaguchi
- Journal Title
  
  Journal of Volcanology and Geothermal Research
  
  Volume: vol.221-222 Pages: 1-13
- DOI
  10.1016/j.jvolgeores.2012.01.013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123, KAKENHI-PROJECT-23654157, KAKENHI-PROJECT-24244069
[Journal Article] 火山噴火のダイナミクス2011
- Author(s)
  小屋口剛博・鈴木雄治郎・小園誠史
- Journal Title
  
  ながれ
  
  Volume: vol.30 Pages: 317-324
- NAID
  110008722921
- Data Source
  KAKENHI-PROJECT-21340123
[Journal Article] 火山噴火のダイナミクス2011
- Author(s)
  小屋口剛博, 鈴木雄治郎, 小園誠史
- Journal Title
  
  ながれ
  
  Volume: 30 Pages: 317-324
- NAID
  110008722921
- Data Source
  KAKENHI-PROJECT-21340123
[Journal Article] Effects of the crater on eruption column dynamics2010
- Author(s)
  Takehiro Koyaguchi
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20710137
[Journal Article] Effects of the crater on eruption column dynamics2010
- Author(s)
  T. Koyaguchi, Y. J. Suzuki and T. Kozono
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: vol.115
- DOI
  10.1029/2009jb007146
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123, KAKENHI-PROJECT-21740322
[Journal Article] A simple formula for calculating porosity of magma in volcanic conduits during dome-forming eruptions2010
- Author(s)
  T. Kozono and T. Koyaguchi
- Journal Title
  
  Earth Planets Space
  
  Volume: 62 Pages: 483-488
- NAID
  10029016714
- URL
  http://www.terrapub.co.jp/journals/EPS/pdf/free/2010/62050483.pdf
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123
[Journal Article] Effects of the crater on eruption column dynamics2010
- Author(s)
  Takehiro Koyaguchi, Yujiro Suzuki, Tomofumi Kozono
- Journal Title
  
  Journal of Geophysical Research 115巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20710137
[Journal Article] Numerical determination of the efficiency of entrainment in volcanic eruption columns2010
- Author(s)
  Yujiro Suzuki、Takehiro Koyaguchi
- Journal Title
  
  Geophysical Research Letter 37巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20710137
[Journal Article] Effects of the crater on eruption column dynamics2010
- Author(s)
  T.Koyaguchi, Y.J.Suzuki, T.Kozono
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123
[Journal Article] Numerical determination of the efficiency of entrainment in volcaniceruption columns2010
- Author(s)
  Y.J.Suzuki, T.Koyaguchi
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123
[Journal Article] Numerical determination of the efficiency of entrainment in volcanic eruption columns2010
- Author(s)
  Y. J. Suzuki and T. Koyaguchi
- Journal Title
  
  Geophysical Research Letters
  
  Volume: vol.37
- DOI
  10.1029/2009gl042159
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123
[Journal Article] ミューオグラフィーにおける巨大物体の密度分布可視化およびその火山噴火における火道内気液二相流解析への応用2010
- Author(s)
  小園誠史・田中宏幸・小屋口剛博
- Journal Title
  
  混相流体力学会誌
  
  Volume: vol.24, No.1 Pages: 45-56
- URL
  http://ci.nii.ac.jp/naid/1002613106
- Data Source
  KAKENHI-PROJECT-21340123
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[Journal Article] Athree-dimensional numerical simulation of spreading umbrella clouds2009
- Author(s)
  Y.J. Suzuki, T. Koyaguchi
- Journal Title
  
  Journal of Geophysical Research 114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
  
  Volume: 180 Pages: 21-36
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[Journal Article] The effect of intensity of turbulence in umbrella cloud on tephra Dispersion during explosive volcanic eruptions : Experimental and numerical approaches.2009
- Author(s)
  T.Koyaguchi, K.Ochiai, Y.J.Suzuki
- Journal Title
  
  Journal of Volcanology and Geothermal Research
  
  Volume: 186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123
[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
  
  Volume: 180 Pages: 37-49
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123
[Journal Article] The effect of intensity of turbulence in umbrella cloud on tephra dispersion during explosive volcanic eruptions : Experimentai and numerical approaches2009
- Author(s)
  Takehiro Koyaguchi
- Journal Title
  
  Journal of Volcanology and Geothermal Research 186
  
  Pages: 68-78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20710137
[Journal Article] The effect of intensity of turbulence in umbrella cloud on tephra dispersion during explosive volcanic eruptions : Experimental and numerical approaches2009
- Author(s)
  Takehiro Koyaguchi、Kiyokatsu Ochiai
- Journal Title
  
  Journal of Volcanology and Geothermal Research 186巻
  
  Pages: 68-78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20710137
[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巻
  
  Pages: 7-12
- Data Source
  KAKENHI-PROJECT-20710137
[Journal Article] A three-dimensional numerical simulation of spreading umbrella clouds2009
- Author(s)
  Y.J.Suzuki, T.Koyaguchi
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340123
[Journal Article] A three-dimensional numerical simulation of spreading umbrella clouds2009
- Author(s)
  Yujiro Suzuki、Takehiro Koyaguchi
- Journal Title
  
  Journal of Geophysical Research 37巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20710137
[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)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[Journal Article] Repeated large-scale eruptions from a single compositionally stratified magma chamber : An example from Aso volcano, Southwest Japan2007
- Author(s)
  Kaneko, K., Kamata, H., Koyaguchi, T., Yoshikawa, M., Furukawa, K
- Journal Title
  
  Journal of Volcanology and Geothermal Research 167
  
  Pages: 160-180
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Journal Article] Repeated large-scale eruptions from a single compositionally stratified magma chamber: An example from Aso volcano, Southwest Japan2007
- Author(s)
  Kaneko, K., Kamata, H., Koyaguchi, T., Yoshikawa, M., and Furukawa, K.
- Journal Title
  
  Journal of Volcanology and Geothermal Research 167
  
  Pages: 160-180
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540454
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340130
[Journal Article] Repeated large-scale eruptions from a single compositionally stratified magma chamber: An example from Aso volcano, Southwest Japan.2007
- Author(s)
  Kaneko, K., Kamata, H., Koyaguchi, T., Yoshikawa, M., and Furukawa, K.
- Journal Title
  
  Journal of Volcanology and Geothermal Research 167
  
  Pages: 160-180
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540454
[Journal Article] Long-term evolution of magma plumbing system of Aso volcano2006
- Author(s)
  Kaneko, K., Koyaguchi, T., Furukawa, K
- Journal Title
  
  Earth monthly 28
  
  Pages: 67-74
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Journal Article] 阿蘇火山におけるマグマ供給系の長期進化2006
- Author(s)
  金子克哉, 小屋口剛博, 古川邦之
- Journal Title
  
  月刊地球第28巻,2号
  
  Pages: 67-74
- Data Source
  KAKENHI-PROJECT-17540454
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[Journal Article] Petrological characteristics of large and small scales eruptions at Aso volcano2006
- Author(s)
  Frukawa, K., Kaneko, K., Koyaguchi, T., Kamata, H
- Journal Title
  
  Earth monthly 28
  
  Pages: 386-391
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Journal Article] 阿蘇火山におけるマグマ供給系の長期進化2006
- Author(s)
  金子克哉, 小屋口剛博, 古川邦之
- Journal Title
  
  月刊地球第28巻, 2号
  
  Pages: 67-74
- Data Source
  KAKENHI-PROJECT-17540454
[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シ2006
- Author(s)
  鈴木雄治郎, 小屋口剛博
- Journal Title
  
  月刊地球 28
  
  Pages: 204-206
- Data Source
  KAKENHI-PROJECT-14080101
[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
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] 阿蘇火山における大規模および小規模噴火活動の岩石学的特徴2006
- Author(s)
  古川邦之, 金子克哉, 小屋口剛博, 鎌田浩毅
- Journal Title
  
  月刊地球第28巻,6号
  
  Pages: 386-391
- Data Source
  KAKENHI-PROJECT-17540454
[Journal Article] 阿蘇火山におけるAso-3大規模噴火をもたらしたマグマ溜まりの形成過程2006
- Author(s)
  井上和久, 金子克哉, 小屋口剛博, 芳川雅子, 柴田知之, 古川邦之, 鎌田浩毅
- Journal Title
  
  月刊地球第28巻,6号
  
  Pages: 392-399
- Data Source
  KAKENHI-PROJECT-17540454
[Journal Article] 阿蘇火山における大規模および小規模噴火活動の岩石学的特徴2006
- Author(s)
  古川邦之・金子克哉・小屋口剛博・鎌田浩毅
- Journal Title
  
  月刊地球第28巻,6号
  
  Pages: 386-391
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[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)
  鈴木雄次郎, 小屋口剛博
- Journal Title
  
  月刊地球 28
  
  Pages: 204-206
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14080101
[Journal Article] 阿蘇火山におけるAso-3大規模噴火をもたらしたマグマ溜まりの形成過程2006
- Author(s)
  井上和久・金子克哉・小屋口剛博・芳川雅子・柴田知之・古川邦之・鎌田浩毅
- Journal Title
  
  月刊地球第28巻,6号
  
  Pages: 392-399
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Journal Article] 阿蘇火山におけるマグマ供給系の長期進化2006
- Author(s)
  金子克哉・小屋口剛博・古川邦之
- Journal Title
  
  月刊地球第28巻,2号
  
  Pages: 67-74
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Journal Article] Three dimensional numerical simulation on the dynamics of eruption clouds near vent2006
- Author(s)
  Y.Suzuki, T.Koyaguchi
- Journal Title
  
  Chikyu Monthly 28
  
  Pages: 204-206
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14080101
[Journal Article] Formation processes of magma chamber of Aso-3 large pyroclastic eruption cycles at Aso volcano2006
- Author(s)
  Inoue, K., Kaneko, K., Koyaguchi, T., Yoshikawa, M., Shibata, T., Furukawa, K., Kamata, H
- Journal Title
  
  Earth monthly 28
  
  Pages: 392-399
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Journal Article] A numerical study of turbulent mixing in eruption clouds using a three-dimensional fluid dynamics model.2005
- Author(s)
  Suzuki, Y.J., Koyaguchi, T., Ogawa, M., Hachisu, I.
- Journal Title
  
  J.Geophys.Res. 110・B08201
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] The effect of magma flow on nucleation of gas bubbles in a volcanic2005
- Author(s)
  Mlassol, H., Koyaguchi, T.
- Journal Title
  
  Journal of Volcanology and Geothermal Research (印刷中)
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] An analytical study for 1-dimensional steady flow in volcanic conduits2005
- Author(s)
  Koyaguchi, T.
- Journal Title
  
  Journal of Volcanology and Geothermal Research (印刷中)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540388
[Journal Article] The effect of magma flow on nucleation of gas bubbles in a volcanic2005
- Author(s)
  Massol, H., Koyaguchi, T.
- Journal Title
  
  Journal of Volcanology and Geothermal Research (印刷中)
- Data Source
  KAKENHI-PROJECT-14540388
[Journal Article] An analytical study for 1-dimensional steady flow in volcanic conduits2005
- Author(s)
  Koyaguchi, T.
- Journal Title
  
  Journal of Volcanology and Geothermal Research (印刷中)
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] The effect of magma flow on nucleation of gas bubbles in a volcanic conduit2005
- Author(s)
  Massol, H., Koyaguchi, T.
- Journal Title
  
  Journal of Volcanology and Geothermal Research (印刷中)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540388
[Journal Article] A theoretical model for fragmentation of viscous bubbly magmas in shock tubes.2005
- Author(s)
  Koyaguchi, T., Mitani, N.K.
- Journal Title
  
  J.Geophys.Res. 110・B10202
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] An Analytical Study for 1-dimensional Steady Flow in Volcanic Conduits c2005
- Author(s)
  Koyaguchi, T.
- Journal Title
  
  Journal of Volcanology and Geothermal Research 143
  
  Pages: 29-52
- Data Source
  KAKENHI-PROJECT-14080101
[Journal Article] The effect of magma flow on nucleation of gas bubbles in a volcanic conduit.2005
- Author(s)
  Massol, H., Koyaguchi, T.
- Journal Title
  
  J.Volcanol.Geotherm.Res. 143
  
  Pages: 69-88
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] 噴火のダイナミックス:噴火タイプおよび噴出物・堆積物の性質の観点から2005
- Author(s)
  小屋口剛博
- Journal Title
  
  火山 50
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] An analytical study for 1-dimensional steady flow in volcanic conduits.2005
- Author(s)
  Koyaguchi, T.
- Journal Title
  
  J.Volcanol.Geotherm.Res. 143
  
  Pages: 29-52
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] 阿蘇火山におけるマグマ供給系の長期的進化2005
- Author(s)
  金子克哉, 小屋口剛博, 古川邦之
- Journal Title
  
  月刊地球 28
  
  Pages: 67-74
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] Sequence and Eruptive Style of the 1783 Eruption of Asama Volcano, Central Japan : A case study of an andesitic explosive eruption generating fountain-fed lava, pumice fall, scoria flow and forming a cone2004
- Author(s)
  Yasui, M., Koyaguchi, T.
- Journal Title
  
  Bulletin of Volcanology 66
  
  Pages: 243-262
- Data Source
  KAKENHI-PROJECT-14540388
[Journal Article] Sequence and eruptive style of the 1783 eruption of Asama Volcano, Central Japan : A case study of an andesitic explosive eruption generating fountain-fed lava, pumice fall, scoria flow and forming a cone2004
- Author(s)
  Yasui, M., Koyaguchi, T.
- Journal Title
  
  Bulletin of Volcanology 66
  
  Pages: 243-262
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540388
[Journal Article] Sequence and Eriptive Style of the 1783 Eruption of Asama Volcano, Central Japan : A case study of an andesitic explosive eruption generating fountain-fed lava, pumice fall, scoria flaw an2004
- Author(s)
  Yasui, M., Koyaguchi, T.
- Journal Title
  
  Bulletin of Volcanology 66
  
  Pages: 243-262
- Data Source
  KAKENHI-PROJECT-14080204
[Journal Article] Sequence and eruptive style of the 1783 eruption of Asama Volcano, Central Japan : A case study of an andesitic explosive eruption generating fountain-fed lava, pumice fall, scoria flow and forming a cone2004
- Author(s)
  M., Yasui, T.Koyaguchi
- Journal Title
  
  Bulletin of Volcanology 66
  
  Pages: 243-262
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540388
[Journal Article] Sequence and Eruptive Style of the 1783 Eruption of Asanma Volcano, Central Japan : A case study of an andesitic explosive eruption generating fountain-fed lava, pumice fall, scoria flow and forming a cone2004
- Author(s)
  M.Yasui, T.Koyaguchi
- Journal Title
  
  Bull.Volcanol 66
  
  Pages: 243-262
- Data Source
  KAKENHI-PROJECT-14080101
[Journal Article] Measurements of electric charge distribution in volcanic plumes at Sakurajima Volcano, Japan.2002
- Author(s)
  T.Miura, T.Koyaguchi, Y.Tanaka
- Journal Title
  
  Bulletin of Volcanology 64
  
  Pages: 75-93
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540388
[Journal Article] An analytical study for 1-dimensional steady flow in volcanic Conduits
- Author(s)
  T.Koyaguchi
- Journal Title
  
  Journal of Volcanology and Geothermal Research (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540388
[Journal Article] The effect of magma flow on nucleation of gas bubbles in a volcanic conduit
- Author(s)
  H.Massol, T.Koyaguchi
- Journal Title
  
  Journal of Volcanology and Geothermal Research (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540388
[Journal Article] A numerical study of turbulent mixing in eruption clouds using a 3-D fluid dynamics model
- Author(s)
  Y.J Suzuki, T.Koyaguchi, M.Ogawa, I.Hachisu
- Journal Title
  
  Journal of Geophysical Research (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540388
[Presentation] 3D numerical simulations of volcanic jets inside a crater during explosive volcanic eruptions2020
- Author(s)
  Fiodar Perakhozhau, Takehiro Koyaguchi
- Organizer
  日本地球惑星科学連合大会（JpGU-AGU joint meeting）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] Experimental validation of a two-layer model for pyroclastic density currents2020
- Author(s)
  Shimizu, H. A., T. Koyaguchi, Y. J. Suzuki, E. Brosch and G. Lube
- Organizer
  JpGU-AGU joint meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] Experimental validation of a two-layer model for pyroclastic density currents2020
- Author(s)
  Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro J. Suzuki, Ermanno Brosch, Gert Lube
- Organizer
  日本地球惑星科学連合大会（JpGU-AGU joint meeting）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] 大規模火砕流の到達距離に対する温度の影響: 二層重力流モデルによる数値シミュレーション2019
- Author(s)
  志水宏行・小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] 大規模火砕流の到達距離に対する温度の影響: 二層重力流モデルによる数値シミュレーション2019
- Author(s)
  志水宏行, 小屋口剛博, 鈴木雄治郎
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] A two-layer depth-averaged model of pyroclastic density currents: 2. Large-scale natural flows2019
- Author(s)
  Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro J. Suzuki
- Organizer
  PDC transport dynamics workshop: Benchmarking numerical models and future avenues
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] The run-out distance of a two-layer model for large-scale pyroclastic density currents2019
- Author(s)
  Shimizu, H. A., T. Koyaguchi and Y. J. Suzuki
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] The run-out distance of a two-layer model for large-scale pyroclastic density currents2019
- Author(s)
  Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro J. Suzuki
- Organizer
  AGU Fall meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] 降下火砕物インバージョンに向けた火砕物供給源モデルの開発2019
- Author(s)
  西條祥・小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] The control of vent geometry on the dynamics of volcanic plumes2019
- Author(s)
  Suzuki, Y. J., A. Costa and T. Koyaguchi
- Organizer
  EGU General Assembly 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] 観測データと物理モデルに基づく火山噴火推移予測の可能性2019
- Author(s)
  小屋口剛博，石井憲介，K. Anderson，小園誠史
- Organizer
  日本地球惑星科学連合大会
- Invited
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] Simulating dynamics of explosive very large eruptions2019
- Author(s)
  Suzuki, Y. J., A. Costa and T. Koyaguchi
- Organizer
  27th IUGG General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] A two-layer depth-averaged model of pyroclastic density currents: 1. Laboratory-scale flows2019
- Author(s)
  Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro J. Suzuki
- Organizer
  PDC transport dynamics workshop: Benchmarking numerical models and future avenues
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] A two-layer depth-averaged model of pyroclastic density currents: 2. Large-scale natural flows2019
- Author(s)
  Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro J. Suzuki
- Organizer
  PDC transport dynamics - Benchmarking numerical models and future avenues
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] Simulating dynamics of explosive very large eruptions2019
- Author(s)
  Yujiro J. Suzuki, Antonio Costa, Takehiro Koyaguchi
- Organizer
  IUGG General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] The control of vent geometry on the dynamics of volcanic plumes2019
- Author(s)
  Yujiro J. Suzuki, Antonio Costa, Takehiro Koyaguchi
- Organizer
  EGU meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] A two-layer depth-averaged model of pyroclastic density currents: 1. Laboratory-scale flows2019
- Author(s)
  Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro J. Suzuki
- Organizer
  PDC transport dynamics - Benchmarking numerical models and future avenues
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] 二層浅水波モデルに基づく火砕流ダイナミクスの数値的研究：流れの形態と堆積構造の変化2018
- Author(s)
  志水宏行・小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] 火砕降下物と噴煙ダイナミクスのカップリング計算：ピナツボ１９９１年噴火シミュレーション2018
- Author(s)
  鈴木雄治郎・小屋口剛博
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] 二層浅水波モデルに基づく火砕流ダイナミクスの数値的研究: 流れの形態と堆積構造の変化2018
- Author(s)
  志水宏行, 小屋口剛博, 鈴木雄治郎
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] The dynamics of the 2011 Kirishima-Shinmoe-dake eruptions, Japan, revealed by tiltmeter, satellite, and weather radar observations2017
- Author(s)
  Kozono, T., H. Ueda, T. Ozawa, T. Koyaguchi, E. Fujita, A. Tomiya, and Y.J. Suzuki
- Organizer
  IAVCEI Scientific Assembly
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 火山噴火現象予測モデルの数理デザイン2017
- Author(s)
  小屋口剛博
- Organizer
  データ同化ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] What can we learn by inverting monitoring data from explosive eruptions? Insights from a fast, physics-based eruption model2017
- Author(s)
  Anderson, K. R., T. Koyaguchi, and T. Kozono
- Organizer
  IAVCEI Scientific Assembly
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Numerical simulations of a two-layer shallow-water model for pyroclastic density current2017
- Author(s)
  Shimizu, H. A., T. Koyaguchi and Y. J. Suzuki
- Organizer
  JpGU-AGU jont Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] The dynamics of the 2011 Kirishima-Shinmoe-dake eruption, Japan, revealed by the tiltmeter, satellite, and weather radar observations2017
- Author(s)
  Kozono, T., H. Ueda, T. Ozawa, T. Shimbori, K. Fukui, T. Koyaguchi, E. Fujita, A. Tomiya and Y. J. Suzuki
- Organizer
  IAVCEI 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] Fluid dynamics of very large plumes generated by explosive super-eruptions2017
- Author(s)
  Yujiro Suzuki, Antonio Costa, Takehiro Koyaguchi
- Organizer
  JpGU-AGU Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] Bayesian estimation of analytical conduit-flow model parameters from magma discharge rate observed during explosive eruptions.2017
- Author(s)
  Koyaguchi, T., K. R. Anderson, and T. Kozono
- Organizer
  AGU Fall meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Numerical simulations of a two-layer shallow-water model for pyroclastic density current2017
- Author(s)
  Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro J. Suzuki
- Organizer
  JpGU-AGU Joint Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02949
[Presentation] Numerical simulations of a two-layer shallow-water model for pyroclastic density current2017
- Author(s)
  Shimizu, H. T. Koyaguchi, and Y. J. Suzuki
- Organizer
  日本地球惑星科学連合2017年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Fluid dynamics of very large plumes generated by explosive super-eruptions2017
- Author(s)
  Suzuki, Y. J., A. Costa and T. Koyaguchi
- Organizer
  JpGU-AGU jont Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01323
[Presentation] Determination of conduit-flow model parameters based on inverse analysis of ground deformation and mass eruption rate data: the effects of mathematical structure of the conduit flow model2017
- Author(s)
  Koyaguchi, T., K. R. Anderson, and T. Kozono
- Organizer
  IAVCEI Scientific Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] On the relationship between eruption intensity and volcanic plume height: insights from three-dimensional numerical simulations2016
- Author(s)
  Suzuki, Y. J., A. Costa, and T. Koyaguchi
- Organizer
  EGU meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 火山噴出物解析と地球物理観測のカップリング：新燃岳２０１１年噴火の例2016
- Author(s)
  奥村聡・小園誠史・小屋口剛博・長井雅史
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Quantifying the condition of eruption column collapse during explosive volcanic eruptions2016
- Author(s)
  Koyaguchi, T. and Y. J. Suzuki
- Organizer
  EGU meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] マグマ供給・噴出系モデルと観測データに基づく噴火推移予測の数理2016
- Author(s)
  小屋口剛博・小園誠史
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] A numerical study of pyroclastic flow dynamics: A shallow-water model for gravity currents with wide ranges of density differences2016
- Author(s)
  Shimizu, H., T. Koyaguchi and Y. J. Suzuki
- Organizer
  EGU meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 噴煙柱崩壊に伴う火砕流に関する2層浅水波モデルの数値シミュレーション2016
- Author(s)
  志水宏行・小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 降下火砕堆積物の分布から供給源を推定する逆解析手法の確立：鉛直拡散と噴煙形状の影響2015
- Author(s)
  清杉孝司・小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ（千葉県千葉市）
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] １次元火道流・３次元火山噴煙統合モデルを用いた爆発的噴火の推移予測2015
- Author(s)
  小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ（千葉県千葉市）
- Year and Date
  2015-05-24
- Invited
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 火山灰追跡モデルPUFF を用いて計算された堆積物の分布に対する鉛直方向の粒子拡散の影響2013
- Author(s)
  清杉孝司・小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ（千葉市）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 火山噴煙の３次元シミュレーション：風による噴煙と大気の乱流混合効率の見積り2013
- Author(s)
  鈴木雄治郎・小屋口剛博
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ（千葉市）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Effects of vertical diffusivity of particles on distribution of deposits calculated by thetephra-tracking model PUFF2013
- Author(s)
  K. Kiyosugi, T. Koyaguchi, Y. J. Suzuki
- Organizer
  国際火山学地球内部化学協会協会(IAVCEI)2013年学術総会
- Place of Presentation
  かごしま県民交流センター（鹿児島市）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Reconstruction of volcanic plume dynamics and fallout deposits on the basis of numerical simulation2013
- Author(s)
  Y. J. Suzuki, T. Koyaguchi
- Organizer
  国際火山学地球内部化学協会協会(IAVCEI)2013年学術総会
- Place of Presentation
  かごしま県民交流センター（鹿児島市）
- Invited
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Effects of gas escape and crystallization on the complexity of conduit flow dynamics during lava dome eruptions2013
- Author(s)
  T. Kozono, T. Koyaguchi
- Organizer
  国際火山学地球内部化学協会協会(IAVCEI)2013年学術総会
- Place of Presentation
  かごしま県民交流センター（鹿児島市）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Effects of gas escape and crystallization on a transition from a stable lava-dome to an explosive eruption2013
- Author(s)
  T. Kozono, T. Koyaguchi
- Organizer
  アメリカ地球物理学連合（AGU）2013年秋季大会
- Place of Presentation
  モスコーニセンター（サンフランシスコ）
- Invited
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 3D numerical simulation of volcanic ash transport and deposition2012
- Author(s)
  Y. J. Suzuki, T. Koyaguchi
- Organizer
  アメリカ地球物理学連合（AGU）2012年秋季大会
- Place of Presentation
  モスコーニセンター（サンフランシスコ）
- Invited
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 火山灰軌跡モデルPUFFのシュミレーション結果における噴火条件、縦方向拡散率および風データ空間解像度の影響：霧島2011年噴火での例2012
- Author(s)
  清杉孝司・小屋口剛博
- Organizer
  日本火山学会2012年秋季大会
- Place of Presentation
  エコールみよた（長野県御代田町）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Magma discharge variations during the 2011 eruptions of Shinmoe-dake volcano, Japan, revealed by geodetic and satellite observations2012
- Author(s)
  T. Kozono, H. Ueda, T. Ozawa, T. Koyaguchi, E. Fujita, A. Tomiya, Y. J. Suzuki
- Organizer
  アメリカ地球物理学連合（AGU）2012年秋季大会
- Place of Presentation
  モスコーニセンター（サンフランシスコ）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] Effects of source conditions, vertical diffusivity and spatial resolution of wind data on simulation results based on the tephra-tracking model PUFF: a case study from the Kirishima 2011 eruption2012
- Author(s)
  K. Kiyosugi, T. Koyaguchi
- Organizer
  アメリカ地球物理学連合（AGU）2012年秋季大会
- Place of Presentation
  モスコーニセンター（サンフランシスコ）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 火山噴煙の３次元シミュレーション：周囲の風が噴煙高度に与える影響2012
- Author(s)
  鈴木雄治郎・小屋口剛博
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ（千葉市）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 火山噴煙の３次元シミュレーション：降灰予測に向けて2012
- Author(s)
  鈴木雄治郎・小屋口剛博
- Organizer
  日本第四紀学会
- Place of Presentation
  立正大学（熊谷市）
- Invited
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 霧島山新燃岳2011年噴火の３次元シミュレーション2012
- Author(s)
  鈴木雄治郎・小屋口剛博
- Organizer
  日本火山学会2012年秋季大会
- Place of Presentation
  エコールみよた（長野県御代田町）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 火道・噴煙統合モデルの構築に向けて(その4) 3次元数値計算による噴煙の内部構造の解析2012
- Author(s)
  小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2012-05-20
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 脱ガスと結晶化が溶岩ドームから爆発的噴火への遷移過程に与える影響2012
- Author(s)
  小園誠史・小屋口剛博
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2012-05-20
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 火山噴煙の3次元数値シミュレーション:周囲の風が噴煙高度に与える影響2012
- Author(s)
  鈴木雄治郎・小屋口剛博
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2012-05-20
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 傾斜変動データとSAR衛星画像に基づく2011年霧島山新燃岳噴火におけるマグマ噴出過程の把握2012
- Author(s)
  小園誠史・上田英樹・小澤拓・小屋口剛博・藤田英輔・東宮昭彦・鈴木雄治郎
- Organizer
  日本火山学会2012年秋季大会
- Place of Presentation
  エコールみよた（長野県御代田町）
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 傾斜変動データに基づく2011年新燃岳噴火におけるマグマ噴出率の見積もり2011
- Author(s)
  小園誠史・上田英樹・小澤拓・小屋口剛博・藤田英輔・鵜川元雄・棚田俊收
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉市(幕張メッセ)
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Effects of lateral gas escape on transitions from lava dome eruptions to explosive eruptions2011
- Author(s)
  T. Kozono and T. Koyaguchi
- Organizer
  International Union of Geodesy and Geophysics General Assembly
- Place of Presentation
  Melbourne, Australia
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 火道・噴煙統合モデルの構築に向けて(その3)3次元噴煙モデルによる数値シミュレーション2011
- Author(s)
  小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉市(幕張メッセ)
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 横方向脱ガスが溶岩ドーム噴火から爆発的噴火への遷移過程に与える効果2011
- Author(s)
  小園誠史・小屋口剛博
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 新燃岳における衝撃波伝播の数値計算2011
- Author(s)
  畠中和明・安田章悟・齋藤務・市原美恵・鈴木雄治郎・小屋口剛博
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉市(幕張メッセ)
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 3次元数値シミュレーションによる噴煙柱崩壊条件の解析2011
- Author(s)
  鈴木雄治郎・小屋口剛博
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉市(幕張メッセ)
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 3-D numerical simulations of eruption clouds : The critical condition for column collapse2011
- Author(s)
  Y. J. Suzuki and T. Koyaguchi
- Organizer
  International Union of Geodesy and Geophysics sGeneral Assembly
- Place of Presentation
  Melbourne, Australia
- Year and Date
  2011-07-05
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Effects of lateral gas escape on transitions from lava dome eruptions to explosive eruptions2011
- Author(s)
  T.Kozono, T.Koyaguchi
- Organizer
  IUGG General Assembly
- Place of Presentation
  Melbourne, Australia
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 横方向脱ガスが溶岩ドーム噴火から爆発的噴火への遷移過程に与える効果2011
- Author(s)
  小園誠史・小屋口剛博
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉市(幕張メッセ)
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 霧島山新燃岳における火山噴煙のPIV解析2011
- Author(s)
  小園誠史・瀧本浩史・鵜川元雄・藤田英輔・實渕哲也・小屋口剛博・石峯康浩
- Organizer
  日本火山学会2011年秋季大会
- Place of Presentation
  北海道旭川市(大雪クリスタルホール)
- Year and Date
  2011-10-02
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 霧島山新燃岳の噴煙放出における噴出条件と噴煙高度の関係2011
- Author(s)
  鈴木雄治郎・小屋口剛博・武尾実・大湊隆雄・市原美恵・中田節也・鈴木由希・金子隆之
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉市(幕張メッセ)
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 火道・噴煙統合モデルの構築に向けて(その3) 3次元噴煙モデルによる数値シミュレーション2011
- Author(s)
  小屋口剛博・鈴木雄治郎
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 3-D numerical simulations of eruption clouds: Effects of the environmental wind on the turbulent mixing2011
- Author(s)
  Suzuki, Y.J., T.Koyaguchi
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco, USA(招待講演)
- Year and Date
  2011-12-08
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 3-D numerical simulations of eruption clouds : Effects of the environmental wind on the turbulent mixing2011
- Author(s)
  Y. J. Suzuki, and T. Koyaguchi
- Organizer
  American Geophysical Union Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2011-12-08
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 3次元数値シミュレーションによる噴煙柱崩壊条件の解析2011
- Author(s)
  鈴木雄治郎・小屋口剛博
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 3-D numerical simulations of eruption clouds : The critical condition for column collapse2011
- Author(s)
  Suzuki, Y.J., T.Koyaguchi
- Organizer
  IUGG General Assembly
- Place of Presentation
  Melbourne, Australia
- Year and Date
  2011-07-05
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Effects of gas exsolution and microlite crystallization on the complexity of conduit flow dynamics2010
- Author(s)
  T.Koyaguchi, T.Kozono
- Organizer
  AGU 2010 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 縦方向・横方向の脱ガス過程が溶岩ドーム噴火における火道内の揮発成分組成・マグマ空隙率・圧力の分布に与える効果2010
- Author(s)
  小園誠史, 小屋口剛博
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ・千葉
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 3-D numerical simulations of eruption clouds : flow regimes at the column collapse condition2010
- Author(s)
  Y. J. Suzuki and T. Koyaguchi
- Organizer
  City on Volcanoes 6th meeting
- Place of Presentation
  Tenerife, Spain
- Year and Date
  2010-05-31
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Compaction of silicic gas-rich magma during lava dome eruptions2010
- Author(s)
  T. Koyaguchi and T. Kozono
- Organizer
  European Geosciences Union General Assembly
- Place of Presentation
  Viena, Austria
- Year and Date
  2010-05-04
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Effects of gas exsolution and microlite crystallization on the complexity of conduit flow dynamics during lava dome eruptions2010
- Author(s)
  T. Koyaguchi, and T. Kozono
- Organizer
  American Geophysical Union Fall meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Coupling gravity current and advection-diffusion models in tephrasedimentation analysis2010
- Author(s)
  A.C.M.Volentik, T.Koyaguchi, Y.J.Suzuki, B.F.Houghton
- Organizer
  American Geophysical Union Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Effects of vertical and lateral gas escapes on volatile compositions, magma porosity and pressure in volcanic conduits during dome-forming eruptions2010
- Author(s)
  T. Kozono and T. Koyaguchi
- Organizer
  City on Volcanoes 6th meeting
- Place of Presentation
  Tenerife, Spain
- Year and Date
  2010-05-31
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Coupled effects of vertical and lateral gas escapes on conduit flow dynamics and chemistry of volcanic gas during lava dome eruptions2010
- Author(s)
  T.Kozono, T.Koyaguchi
- Organizer
  AGU 2010 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-15
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 3-D numerical simulations of eruption clouds : flow regimes at the column collapse condition2010
- Author(s)
  Y.J.Suzuki, T.Koyaguchi
- Organizer
  Cities on Volnocanoes 6^<th>
- Place of Presentation
  Tenerife, Spain
- Year and Date
  2010-05-31
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 縦方向・横方向の脱ガス過程が溶岩ドーム噴火における火道内の揮発成分組成・マグマ空隙率・圧力の分布に与える効果2010
- Author(s)
  小園誠史・小屋口剛博
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2010-05-24
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Coupled effects of vertical and lateral gas escapes on conduit flow dynamics and chemistry of volcanic gas during lava dome eruptions2010
- Author(s)
  T. Kozono, and T. Koyaguchi
- Organizer
  American Geophysical Union Fall meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2010-12-15
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Compaction of silicic gas-rich magma during lava domeeruptions2010
- Author(s)
  T.Koyaguchi, T.Kozono
- Organizer
  EGU General Assembly 2010
- Place of Presentation
  Vienna, Austria
- Year and Date
  2010-05-02
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 中規模火山噴煙の数値シミュレーション:噴煙の内部構造と乱流混合2009
- Author(s)
  鈴木雄治郎, 小屋口剛博
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ・千葉
- Year and Date
  2009-05-17
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 火道・噴煙連結モデルの構築に向けて(その2)火砕流の発生条件に関する火口形状の影響2009
- Author(s)
  小屋口剛博
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ(千葉県)
- Year and Date
  2009-05-18
- Data Source
  KAKENHI-PROJECT-20710137
[Presentation] マグマの流量と粘性が溶岩ドーム噴火における火道中のマグマ空隙率変化に与える効果2009
- Author(s)
  小園誠史, 小屋口剛博
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ・千葉
- Year and Date
  2009-05-17
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] The diversity of flow pattern during eruption column collapse2009
- Author(s)
  T. Koyaguchi, Y. J. Suzuki and T. Kozono
- Organizer
  IAVCEI Commission on Explosive Volcanism Workshop
- Place of Presentation
  Clermont-Ferrand, France
- Year and Date
  2009-10-27
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 縦方向脱ガスが溶岩ドーム噴火における火道中のマグマ空隙率分布に与える効果2009
- Author(s)
  小園誠史・小屋口剛博
- Organizer
  日本火山学会秋季大会
- Place of Presentation
  神奈川県生命の星・地球博物館
- Year and Date
  2009-10-11
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] Numerical determination of the efficiency of entrainment in volcanic eruption columns2009
- Author(s)
  Y.J.Suzuki, T.Koyaguchi
- Organizer
  American Geophysical Union Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2009-12-16
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 薩摩硫苗島火山硫黄岳の火道浅部密度構造解析:3.火道流モデルに基づく解析2009
- Author(s)
  小園誠史, 小屋口剛博, 田中宏幸, 平秀昭
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メシセ・千葉
- Year and Date
  2009-05-18
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] 火道・噴煙統合モデルの構築に向けて(その2)火砕流の発生条件に対する火口形状の影響2009
- 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2009年大会
- Place of Presentation
  幕張メッセ・千葉
- Year and Date
  2009-05-18
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] The diversity of flow pattern during eruption column collapse2009
- Author(s)
  Takehiro Koyaguchi
- Organizer
  IAVCEI Commission on Explosive Volcanism Workshop
- Place of Presentation
  Clermont-Ferrand (France)
- Year and Date
  2009-10-26
- Data Source
  KAKENHI-PROJECT-20710137
[Presentation] Numerical determination of the efficiency of entrainment in volcanic eruption columns2009
- Author(s)
  Y. J. Suzuki and T. Koyaguchi
- Organizer
  American Geophysical Union Fall meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2009-12-16
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] High-Resolution 3-D Numerical Simulations of Volcanic Eruption Clouds2009
- Author(s)
  T. Koyaguchi and Y. J. Suzuki
- Organizer
  ASME Fluids Engineering Division Summer Meeting
- Place of Presentation
  Vail, USA
- Year and Date
  2009-08-05
- Data Source
  KAKENHI-PROJECT-21340123
[Presentation] High-resolution 3-D numerical simulation of volcanic eruption clouds2009
- Author(s)
  Takehiro Koyaguchi
- Organizer
  ASME Fluid Engineering Division Summer Meeting
- Place of Presentation
  Vail Cascade Resort(コロラド)
- Year and Date
  2009-08-05
- Data Source
  KAKENHI-PROJECT-20710137
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[Presentation] 阿蘇火山におけるマグマ供給系の長期的進化2007
- Author(s)
  金子克哉, 小屋口剛博, 高橋俊郎
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2007-05-19
- Data Source
  KAKENHI-PROJECT-17540454
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[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
- Data Source
  KAKENHI-PROJECT-18340130
[Presentation] Long-term evolution of magma plumbing system of Aso volcano2006
- Author(s)
  Kaneko, K., Koyaguchi, T., Takahashi, T
- Organizer
  Japan geosciences union meeting 2006
- Place of Presentation
  Makuhari
- Year and Date
  2006-05-16
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Presentation] 阿蘇火山におけるマグマ供給系の長期的進化2006
- Author(s)
  金子克哉, 小屋口剛博, 古川邦之
- Organizer
  日本地球惑星科学連合2006年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2006-05-16
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[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
- Data Source
  KAKENHI-PROJECT-18340130
[Presentation] 阿蘇火山におけるマグマ供給系の長期的進化-水に飽和した地殻の仮説-2005
- Author(s)
  金子克哉, 小屋口剛博, 古川邦之, 鎌田浩毅
- Organizer
  日本地質学会2005年度秋季大会
- Place of Presentation
  京都大学
- Year and Date
  2005-09-18
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Presentation] Long-term evolution of magma plumbing system of Aso volcano : hypothesis of water-saturated crust2005
- Author(s)
  Kaneko, K., Koyaguchi, T., Furukawa, K., Kamata, H
- Organizer
  The Geological Society of Japan 2005 fall meeting
- Place of Presentation
  Kyoto
- Year and Date
  2005-09-18
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Presentation] Long-term evolution of magma plumbing system of Aso volcano : systematic depeletion of incompatible elements and oxidation2005
- Author(s)
  Frukawa, K., Kaneko, K., Koyaguchi, T., Kamata, H
- Organizer
  The Geological Society of Japan 2005 fall meeting
- Place of Presentation
  Kyoto
- Year and Date
  2005-09-18
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Presentation] 阿蘇火山におけるマグマ供給系の長期的進化-系統的な不適合元素の枯渇と酸化-2005
- Author(s)
  古川邦之, 金子克哉, 小屋口剛博, 鎌田浩毅
- Organizer
  日本地質学会2005年度秋季大会
- Place of Presentation
  京都大学
- Year and Date
  2005-09-18
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540454
[Presentation] 3D numerical simulation of dispersion of volcanic ash using a Lagrangian model
- Author(s)
  Yujiro J. Suzuki, Takehiro Koyaguchi
- Organizer
  EGU General Assembly 2014
- Place of Presentation
  ウィーン、オーストリア
- Year and Date
  2014-04-27 – 2014-05-02
- Invited
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 火山灰拡散シミュレーションのための風データの検討
- Author(s)
  清杉孝司、小屋口剛博、鈴木雄治郎
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-24244069
[Presentation] 溶岩ドームから爆発的噴火への遷移条件
- Author(s)
  小園誠史, 小屋口剛博
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-24244069

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Koyaguchi Takehiro 小屋口 剛博

KOYAGUCHI Takehiro 小屋口 剛博

小屋口 剛博

Research Projects

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Co-Researchers

データ同化による火山噴火推移予測に関する理論的研究Principal Investigator

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Numerical study of dynamics of pyroclastic flows using shallow-water and eruption-cloud modelsPrincipal Investigator

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Development of a tephra-dispersal model using 3-dimensional eruption column model and radar observationsPrincipal Investigator

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Combined model of conduit flow and eruption cloud for prediction of transition of eruption stylePrincipal Investigator

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Modeling of volcanic eruption to simulate satellite data of eruption clouds and petrological data of ejectaPrincipal Investigator

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火山爆発とそれに伴う流動現象の機構解明Principal Investigator

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Development of numerical models on explosive volcanic eruptionsPrincipal Investigator

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Fluid dynamics study on dynamics of eruption clouds (particularly on the significance of fragmentation processes)Principal Investigator

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マグマの結晶化と溶融現象のダイナミックスPrincipal Investigator

Koyaguchi Takehiro 小屋口剛博

KOYAGUCHI Takehiro 小屋口剛博

小屋口剛博

[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

[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