Koyaguchi Takehiro

コヤグチタケヒロ | Koyaguchi Takehiro

Affiliation and department：
Job title： Professor

Research field (1)： Solid earth science

Research keywords (3)：火山現象のモデリング , 流体力学 , 火山噴火

Research theme for competitive and other funds (21)：

2021 - 2026 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
2017 - 2021 Numerical study of dynamics of pyroclastic flows using shallow-water and eruption-cloud models
2014 - 2018 Construction of next-generation data assimilation for the solid Earth science
2012 - 2017 Development of a tephra-dispersal model using 3-dimensional eruption column model and radar observations
2009 - 2011 Combined model of conduit flow and eruption cloud for prediction of transition of eruption style

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Papers (107)：

Tomofumi Kozono, Takehiro Koyaguchi, Hideki Ueda, Taku Ozawa, Tadashi Yamasaki. Constraints on magma storage conditions based on geodetic volume change and erupted magma volume and application to the 2011 and 2018 eruptions at Kirishima Shinmoe-dake volcano, Japan. Earth, Planets and Space. 2023. 75. 1
Koki Yumoto, Yuichiro Cho, Takehiro Koyaguchi, Seiji Sugita. Dynamics of gas-driven eruption on Ceres as a probe to its interior. Icarus. 2023. 400
Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro J. Suzuki. Dynamics and Deposits of Pyroclastic Density Currents in Magmatic and Phreatomagmatic Eruptions Revealed by a Two-Layer Depth-Averaged Model. ESS Open Archive. 2023
Kensuke Ishii, Akira Nishijo, Takehiro Koyaguchi, Yujiro J. Suzuki. A physics-based source model for real-time tephra-dispersal forecasting for weak eruption plumes. Journal of Applied Volcanology. 2022. 11. 1
Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro J. Suzuki, Ermanno Brosch, Gert Lube, Matteo Cerminara. Validation of a two-layer depth-averaged model by comparison with an experimental dilute stratified pyroclastic density current. Bulletin of Volcanology. 2021. 83. 11

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MISC (94)：

ISHII Kensuke, NISHIJO Akira, KOYAGUCHI Takehiro. Development of eruptive column model in JMA tephra dispersal prediction. PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN. 2021. 2021. 35-35
ISHII Kensuke, KOYAGUCHI Takehiro. Mathematical framework of an inverse problem for a tephra dispersal mode. PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN. 2020. 2020. 64-64
Kozono T., Ueda H., Ozawa T., Koyaguchi T., Yamasaki T. Change in magma storage conditions between 2011 and 2018 eruptions at Kirishima Shinmoe-dake volcano. PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN. 2019. 2019. 2-2
小屋口剛博. 火山活動における突発現象. 日本物理学会講演概要集. 2018. 73. 789-790
KANEKO Katsuya, Koyaguchi Takehiro. Temporal evolution of processes and conditions of magma genesis at Aso volcano. PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN. 2017. 2017. 28-28

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Books (2)：

Work history (1)：

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