Okumura Satoshi

オクムラサトシ | Okumura Satoshi

Affiliation and department：

Research field (1)： Solid earth science

Research keywords (3)： Water , Magma , Volcanic eruption

Research theme for competitive and other funds (19)：

2024 - 2027 気泡と結晶を含むマグマの粘弾性と破壊強度の測定及び構造のその場観察
2022 - 2026 爆発的火山噴火を引き起こすマグマの破壊現象の解明:変形するマグマの時分割構造解析
2022 - 2025 Crysallization process and fragmentation mechanism in the shallow conduit of mafic plinian eruption
2019 - 2024 火山直下のマグマの状態と将来を知る方法の提案:粘弾性測定と浸透流・破砕の実験
2019 - 2022 苦鉄質マグマの火道上昇に伴う物性変化とその噴火ダイナミクスへの影響の解明

Show all

Papers (67)：

Tatsuhiro Michikami, Axel Hagermann, Akira Tsuchiyama, Yushi Otsuka, Michihiko Nakamura, Satoshi Okumura, Harumasa Kano, Junya Matsuno, Sunao Hasegawa. The influence of chondrules on sub-mm fragment shape distributions in Allende impact experiments. Icarus. 2024. 116068-116068
Ryosuke Sakurai, Michihiko Nakamura, Satoshi Okumura, Mayumi Mujin, Takayuki Nakatani. Vapor-phase crystallization from a hydrous silicate melt: an experimental simulation of diktytaxitic texture. Contributions to Mineralogy and Petrology. 2024. 179. 3
Akimasa Suzumura, Satoshi Okumura, Chikashi Yoshimoto, Shoichi Itoh. A new method for quantitative analysis of total water contents and estimating molecular water and hydroxyl contents in rhyolitic glasses by SIMS. Geochemical Journal. 2024. 58. 3. e1-e7
Takahiro Miwa, Hidemi Ishibashi, Ryunosuke Kazahaya, Satoshi Okumura, Masato Iguchi, Genji Saito, Atsushi Yasuda, Nobuo Geshi, Hiroyuki Kagi. Redox state of magma recorded in volcanic glass from an ash-forming eruption at Bromo volcano, Indonesia: Insights into the degassing process. Bulletin of Volcanology. 2023. 85. 9
Atsuko Namiki, Satoshi Okumura, Akio Goto, Tsutomu Yamada. In situ observation of glass-like fragmentation of high-temperature silicate melts generating fine ashes. Communications Earth & Environment. 2023

ｍore...

MISC (23)：

Kana Amano, Kaoru Mogi, Tomoki Nakamura, Moe Matsuoka, Yoshihiro Furukawa, Satoshi Okumura. SPECTRAL AND WATER ANALYSIS OF EXPERIMENTALLY HEATED TAGISH LAKE AND CR CARBONACEOUS CHONDRITES WITH NO EFFECTS OF ADSORBED AND REHYDRATED WATER. METEORITICS & PLANETARY SCIENCE. 2018. 53. 6309-6309
Kaoru Mogi, Sayuri Yamashita, Tomoki Nakamura, Moe Matsuoka, Satoshi Okumura, Yoshihiro Furukawa. DEHYDRATION PROCESS OF EXPERIMENTALLY HEATED MURCHISON WITHOUT ANY EFFECTS OF ADSORBED AND REHYDRATED WATER. METEORITICS & PLANETARY SCIENCE. 2017. 52. A240-A240
黒田みなみ, 橘省吾, 奥村聡, 中村美千彦, 坂本直哉, 圦本尚義. ケイ酸塩ガラス中の水の拡散における含水量依存性. 日本鉱物科学会年会講演要旨集. 2015. 2015. 5
Otsuki Shizuka, Nakamura Michihiko, Okamura Satoshi, Sasaki Osamu. B2-26 Textural relaxation of melt foam due to surface tension : Sample size dependence. Programme and abstracts the Volcanological Society of Japan. 2014. 2014. 85-85
Shimizu Hikaru, Okumura Satoshi, Nakamura Michihiko. P2-10 Mechanism of transition from Plinian eruption to lava effusion inferred from petrographic study on pumice and juvenile lithic fragment from Taisho eruption of Sakurajima volcano. Programme and abstracts the Volcanological Society of Japan. 2014. 2014. 162-162

ｍore...

Lectures and oral presentations (4)：

Gas bubble formation in crystal-rich magma and its roles on eruption dynamics
(AGU Fall Meeting 2020 2020)
Laboratory Simulation of Shear Deformation and Outgassing of Silicic Magmas
(Goldschmidt Conference 2016 2016)
Outgassing of silicic magma through bubble and fracture networks
(American Geophysical Union Fall Meeting 2013)
Coupled effect of magma degassing and rheology on silicic volcanism
(European Geosciences Union General Assembly 2012)

Professional career (1)：

Awards (3)：

Association Membership(s) (4)：

American Geophysical Union , Japan Association of Mineralogical Sciences , THE VOLCANOLOGICAL SOCIETY OF JAPAN , JAPAN GEOSCIENCE UNION

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page