Outline of Session

   

Solid Earth Sciences(S) / Volcanology(VC)
S-VC54 Dynamics of volcanic and igneous activities


Short title Dynamics of volcanic activities
Oral presentation
Date/Room/Chair
May 20 AM2 (10:45 - 12:15) 301B Shumpei Yoshimura  / Soma Minami 
May 20 PM1 (13:45 - 15:15) 301B Yujiro Suzuki  / Tomofumi Kozono 
Poster presentation
Date/Room
May 20 (Core Time 15:30 - 17:00, 17:15 - 18:30)  
Contact Tomofumi Kozono
Email kozono@bosai.go.jp
Convener Tomofumi Kozono  / Yujiro Suzuki  / Satoshi Okumura 
Scope This session discusses the dynamics of volcanic and igneous activities such as magma accumulation, magma ascent in volcanic conduits, and dispersion of volcanic products. In order to understand such multi-scale phenomena, the researches of microscopic and macroscopic scales and the techniques that combine the different scales are required. We aim to discuss the latest approaches as well as the recent observations, laboratory experiments and numerical simulations from the viewpoint of cross-cutting research.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 20 AM2 (10:45-12:15) 301B                              to the top
10:45 - 11:00 Invited
SVC54-01
On linkage between researches based on observation and of elementary processes Hiroshi Shinohara Hiroshi Shinohara
11:00 - 11:15 SVC54-02 Application of Tensile Crack Model to the Ground Deformation at Sakurajima Volcano Kohei Hotta
Takahiro Ohkura
Masato Iguchi
Kohei Hotta
11:15 - 11:30 SVC54-03 Hydrokinetic modeling of magma plumbing system beneath Showa crater of Sakurajima volcano, southwestern Japan Soma Minami
Masato Iguchi
Hitoshi Mikada
other
Soma Minami
11:30 - 11:45 SVC54-04 Model of eruption mass and style and of their temporal change controlled by fluctuation of degree of supersaturation Atsushi Toramaru Atsushi Toramaru
11:45 - 12:00 SVC54-05 An empirical scaling of shear-induced outgassing: Intermittent magma ascent causes effective outgassing Atsuko Namiki Atsuko Namiki
12:00 - 12:15 SVC54-06 An experimental study on the mechanism of fracture healing in a rhyolitic glass using a spring pressure device Shumpei Yoshimura Shumpei Yoshimura
Oral Presentation   May 20 PM1 (13:45-15:15) 301B                              to the top
13:45 - 14:00 Invited
SVC54-07
Potential Ability of Weather Radar for Volcanic Ash Detection Masayuki Maki
Takeshi Maesaka
Tomofumi Kozono
other
Masayuki Maki
14:00 - 14:15 SVC54-08 Feasibility study of immediate eruption scale estimation by using image analysis Akimichi Takagi
Toshiki Shimbori
Tetsuya Yamamoto
other
Akimichi Takagi
14:15 - 14:30 SVC54-09 Large-eddy simulation of eruption column based on multi-fluid approximation - Effects of turbulent model on development Hitoshi Suto
Yasuo Hattori
Kiyoshi Toshida
Hitoshi Suto
14:30 - 14:45 3-min talk in an oral session
Presentation No Title Author Presenter Abstract
SVC54-P01 Microanalysis of ferric-ferrous ratio of silicate glasses by visible microspectroscope Satoshi Okumura
Yuta Yamanoi
Satoshi Okumura
SVC54-P02 Bubble number density (BND) from bubble wall Matomu Itakura Matomu Itakura
SVC54-P03 The deposition period of Ohachidaira pyroclastic flow of the Taisetsu volcano estimated from the paleomagnetic study Yuki Yasuda
Eiichi Sato
Keiji Wada
other
Yuki Yasuda
SVC54-P04 Experimental study on the textural relaxation of melt foam Shizuka Otsuki
Michihiko Nakamura
Shizuka Otsuki
SVC54-P05 Observation of the fragmentation process of the analogous magma in the solid/liquid transition regime Wataru Okabe
Tsukasa Shida
Masaharu Kameda
other
Tsukasa Shida
14:45 - 15:00 3-min talk in an oral session
Presentation No Title Author Presenter Abstract
SVC54-P06 Analog experiment for limnic eruption Takeshi Ohba
Teruhisa Katagiri
Takeshi Ohba
SVC54-P07 What controls time intervals between volcanic eruptions: Analysis using a magma plumbing model Yoshiaki Ida
Jun Oikawa
Yoshiaki Ida
SVC54-P08 Effects of gas escape and crystallization on a transition from lava-dome to explosive eruption Tomofumi Kozono
Takehiro Koyaguchi
Tomofumi Kozono
SVC54-P09 The radiography of the latest lava dome in Unzen by cosmic muons Seigo Miyamoto
C. Bozza
N. D'Ambrosio
other
Seigo Miyamoto
SVC54-P10 Line-Array infrasound observation for volcanic eruptions at Sakurajima volcano Akihiko Yokoo
Yujiro Suzuki
Masato Iguchi
Akihiko Yokoo
15:00 - 15:15 3-min talk in an oral session
Presentation No Title Author Presenter Abstract
SVC54-P11 A combined model of conduit flow and eruption cloud dynamics. Part 4. Internal structure of eruption cloud Takehiro Koyaguchi
Yujiro Suzuki
Takehiro Koyaguchi
SVC54-P12 Estimation of exit velocity of a volcanic eruption column by a vortex ring model Hiroyuki Suwa
Yujiro Suzuki
Akihiko Yokoo
Hiroyuki Suwa
SVC54-P13 3-D numerical simulations of eruption clouds: Effects of the environmental wind on column height Yujiro Suzuki
Takehiro Koyaguchi
Yujiro Suzuki
SVC54-P14 The Mechanism of the 1888 Phreatic Explosion at Bandai Volcano Part 4: A Second Thought of Visual Data Hiroyuki hamaguchi
Sadato Ueki
Hiroyuki hamaguchi


Presentation No Title Author Presenter Abstract
Poster Presentation   May 20  Core Time (15:30-17:00, 17:15-18:30)                     to the top
SVC54-P01 Microanalysis of ferric-ferrous ratio of silicate glasses by visible microspectroscope Satoshi Okumura
Yuta Yamanoi
Satoshi Okumura
SVC54-P02 Bubble number density (BND) from bubble wall Matomu Itakura Matomu Itakura
SVC54-P03 The deposition period of Ohachidaira pyroclastic flow of the Taisetsu volcano estimated from the paleomagnetic study Yuki Yasuda
Eiichi Sato
Keiji Wada
other
Yuki Yasuda
SVC54-P04 Experimental study on the textural relaxation of melt foam Shizuka Otsuki
Michihiko Nakamura
Shizuka Otsuki
SVC54-P05 Observation of the fragmentation process of the analogous magma in the solid/liquid transition regime Wataru Okabe
Tsukasa Shida
Masaharu Kameda
other
Tsukasa Shida
SVC54-P06 Analog experiment for limnic eruption Takeshi Ohba
Teruhisa Katagiri
Takeshi Ohba
SVC54-P07 What controls time intervals between volcanic eruptions: Analysis using a magma plumbing model Yoshiaki Ida
Jun Oikawa
Yoshiaki Ida
SVC54-P08 Effects of gas escape and crystallization on a transition from lava-dome to explosive eruption Tomofumi Kozono
Takehiro Koyaguchi
Tomofumi Kozono
SVC54-P09 The radiography of the latest lava dome in Unzen by cosmic muons Seigo Miyamoto
C. Bozza
N. D'Ambrosio
other
Seigo Miyamoto
SVC54-P10 Line-Array infrasound observation for volcanic eruptions at Sakurajima volcano Akihiko Yokoo
Yujiro Suzuki
Masato Iguchi
Akihiko Yokoo
SVC54-P11 A combined model of conduit flow and eruption cloud dynamics. Part 4. Internal structure of eruption cloud Takehiro Koyaguchi
Yujiro Suzuki
Takehiro Koyaguchi
SVC54-P12 Estimation of exit velocity of a volcanic eruption column by a vortex ring model Hiroyuki Suwa
Yujiro Suzuki
Akihiko Yokoo
Hiroyuki Suwa
SVC54-P13 3-D numerical simulations of eruption clouds: Effects of the environmental wind on column height Yujiro Suzuki
Takehiro Koyaguchi
Yujiro Suzuki
SVC54-P14 The Mechanism of the 1888 Phreatic Explosion at Bandai Volcano Part 4: A Second Thought of Visual Data Hiroyuki hamaguchi
Sadato Ueki
Hiroyuki hamaguchi
SVC54-P15 High temperature uniaxial deformation experiment for Sakurajima Showa Lava Hidemi Ishibashi
Takahiro Miwa
Takehiko Hiraga
Hidemi Ishibashi
SVC54-P16 States of magma chamber of Shinmoe-dake, Kirishima Volcano as inferred from steady flow conduit model Ryo Tanaka
Takeshi Hashimoto
Ryo Tanaka
SVC54-P17 Development of low noise calorimeter type cosmic ray muon detector to image internal structure of Usu volcano Taro Kusagaya
Hiroyuki Tanaka
Akimichi Taketa
other
Taro Kusagaya