Takehiro Koyaguchi

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Speaker, Author, Co-Author

Wed. May 24, 2017 3:30 PM - 5:00 PM 104 (International Conference Hall 1F)

[EE] Oral
| S (Solid Earth Sciences)
| S-VC Volcanology

[S-VC46] [EE] Transition mechanism of volcanic eruptions

3:30 PM - 3:45 PM

[SVC46-01] Two positive-feedback mechanisms controlling the bifurcation of gas-escape processes during volcanic eruptions

*Takehiro Koyaguchi¹, Yuto Inagaki¹, Tomofumi Kozono², Yujiro J. Suzuki¹ (1.Earthquake Research Institute, University of Tokyo, 2.Department of Geophysics, Graduate School of Science, Tohoku University)

Wed. May 24, 2017 10:45 AM - 12:15 PM A09 (Tokyo Bay Makuhari Hall)

[EE] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS02] [EE] Dynamics of eruption cloud and cumulonimbus; modelling and remote sensing

11:00 AM - 11:15 AM

[MIS02-02] Fluid dynamics of very large plumes generated by explosive super-eruptions

*Yujiro Suzuki¹, Antonio Costa², Takehiro Koyaguchi¹ (1.Earthquake Research Institute, The University of Tokyo, 2.Institute Nazionale di Geofisica e Vulcanologia)

11:15 AM - 11:30 AM

[MIS02-03] Numerical simulations of a two-layer shallow-water model for pyroclastic density current

*Hiroyuki A. Shimizu¹, Takehiro Koyaguchi¹, Yujiro J. Suzuki¹ (1.Earthquake Research Institute, The University of Tokyo)