Rchr
J-GLOBAL ID：200901025746497742
Update date: Apr. 21, 2024
Arakawa Masahiko
アラカワ マサヒコ | Arakawa Masahiko
Affiliation and department：
Job title：
Professor
Homepage URL (1)：
http://epsl-kobe.sakura.ne.jp/
Research field (2)：
Space and planetary science
, Solid earth science
Research keywords (12)：
Rheology
, Space glaciology
, Planetary formation process
, Impact process
, Icy satellites
, Planetary sciences
, レオロジー
, 宇宙雪氷
, 惑星形成過程
, 衝突過程
, 氷衛星
, 惑星科学
Research theme for competitive and other funds (45)：
- 2022 - 2026 Origin of an extra-large metallic core of Mercury and M-type asteroids inferred from differentiation process between iron and rock at the region of terrestrial planets
- 2019 - 2022 Study of collisional disruption by using the ultra-high speed X-ray tomography and implication for the diversity of asteroid families
- 2017 - 2022 Solar System Exploration for Aqua-planetology
- 2016 - 2019 Crater scaling law of water ice in the gravity regime: Implications for impact history of Pluto
- 2016 - 2019 In-situ observation of catastrophic disruption of asteroid analogues using flash X-ray photography and its implication for the collisional evolution of size frequency distribution of asteroids
- 2015 - 2019 Construction of the light scattering model of ejecta curtain emerging at impact
- 2013 - 2016 Development of a Low Gravity Simulator for Impact Phenomena
- 2011 - 2016 From disks to planets
- 2012 - 2015 An experimental study on planetary evolution using a high-power laser
- 2010 - 2013 Theoretical study on the origin and evolution of small icy bodies in the solar system
- 2010 - 2012 New perspective of impact processes among planetary bodies by means of the flash X-ray transmission method
- 2009 - 2011 An experimental study on interplanetary collision using hypervelocity impact guns
- 2008 - 2011 Impact experiments at higher velocities than 10 km/s and application to the planetary atmosphere formation process
- 2008 - 2010 Origin of the variety of asteroids and icy satellites driven by the impact disruption of planetesimals in thermal evolution
- 2008 - 2010 熱進化する天体の衝突破壊と太陽系小天体の多様性の起源
- 2008 - 2010 Collisional disruption of the thermally evolved bodies and the origin of the variety of small bodies in the solar system
- 2005 - 2010 氷・岩石混合物のレオロジーとその宇宙雪氷学的応用
- 2005 - 2010 Rheology of ice-rock mixtures and the implication to cosmo-glaciology
- 2010 - 熱進化する微惑星の衝突破壊と小惑星・氷衛生の多様性の起源
- 2004 - 2008 Experimental and theoretical studies of the evolution from dust to exoplanets
- 2004 - 2008 惑星形成過程における微粒子衝突に関する実験的研究
- 2004 - 2008 Experimental study on the dust collision process in the solar nebula
- 2005 - 2007 Impact crater formation on comet surface and its implications for thermal history of comet nucleus
- 2005 - 2007 Crater formation process on the comet surface and the implication to the thermal history of the comet
- 2004 - 2006 彗星の衝撃変成による含水鉱物の形成
- 2003 - 2004 UV-induced diamond formation in interstellar clouds
- 2002 - 2004 Experimental study on ice-on-ice friction and compressive properties of high-density snow
- 2002 - 2003 彗星、エッジワース・カイパーベルト天体の力学物性と衝突破壊強度
- 2001 - 2003 Experimental study on the heating of silicate aggregates and the formation of chondrules by nebula shock
- 2001 - 2003 Development of electrostatic accelerator for ice dust and the aggregates
- 2000 - 2001 Collisional sticking of organic grains in the solar nebula
- 1998 - 2001 Impact and friction mechanisms and structural changes of snow and ice in snow avalanches, ice blasts and icy planetecimal impacts
- 1999 - 2000 The observation of the growth and ifrured absorption for dust particles ecclosed in a small scale space
- 1998 - 1999 Development of comet nucleus simulation experiments
- 1997 - 1999 Structure and physical properties of impure amorphous interstellar icy grains
- 1996 - 1998 In-situ measurement of high velocoty impact fragments of icy planets
- 1996 - 1997 星雲ガスの集積に伴う星間塵の熱変成作用
- 1995 - 1997 Study of snow avalanches, ice-blast and collision of icy planetary bodies by high-speed impact and shock-wave experiments of ice
- 1995 - 1997 Development of Chemical Evolution Simular in Interstellar Space
- 1995 - 1995 惑星衝突による衝撃波と破壊の発生・伝播に関する実験的研究
- 1993 - 1994 Co-operative study of comparative planetary geology using digital image information
- 1993 - 1994 Investigations of high-speed avalanche dynamics and Hugoniot of ice by the high-speed impact experiments of snow
- 1992 - 1993 Experimental Study on the deformation properties of cosmic ices.
- 1991 - 1991 大規模山地豪雪雪崩のメカニズムと予測に関する基礎研究
- 1991 - 1991 氷,アンモニア・メタン水知物のレオロジーと氷衛星のテクトニクス
Show all
Papers (203)：
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Masato Nakamura, Minami Yasui, Masahiko Arakawa. High-velocity oblique impact experiments on ice and snow spheres: Implications for the collisional evolution of icy planetesimals at different thermal evolution stages. Icarus. 2024. 413
-
Haruka Sasai, Masahiko Arakawa, Minami Yasui, Kei Shirai. Preservation of pristine materials under impact craters formed on comet nuclei. Icarus. 2024. 411
-
Yukari M. Toyoda, Masahiko Arakawa, Minami Yasui. Low-velocity impact experiments of porous ice balls simulating Saturn's ring particles: Porosity dependence of restitution coefficients and the mechanism of inelastic collision. Icarus. 2024. 411
-
Watanabe, S, Arakawa, M, Hirabayashi, M, Sugita, S, Bottke, W. F, Michel, P. Exploration-Based Reconstruction of Planetesimals. Protostars and Planets VII, In Astronomical Society of the Pacific Conference Series. 2023. 534. 993-1029
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Hiroshi Naraoka, Yoshinori Takano, Jason P. Dworkin, Yasuhiro Oba, Kenji Hamase, Aogu Furusho, Nanako O. Ogawa, Minako Hashiguchi, Kazuhiko Fukushima, Dan Aoki, et al. Soluble organic molecules in samples of the carbonaceous asteroid (162173) Ryugu. Science. 2023. 379. 6634
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MISC (236)：
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柿木玲亜, 荒川政彦, 保井みなみ, 長谷川直, 山本裕也. レゴリスに覆われた基盤岩標的へのクレーター形成実験:クレーター形態と衝突励起振動の計測. 日本惑星科学会秋季講演会予稿集(Web). 2023. 2023
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豊嶋遥名, 荒川政彦, 保井みなみ, 笹井遥, 長谷川直. クレーター形成に伴う周辺大気の温度変化. 日本惑星科学会秋季講演会予稿集(Web). 2023. 2023
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佐古洸也, 荒川政彦, 保井みなみ, 白井慶, 大川初音, 山本裕也, 長谷川直. 衝突クレーター形成に伴う地下から放出されるボルダーの速度スケール則. 日本惑星科学会秋季講演会予稿集(Web). 2023. 2023
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門野敏彦, 荒川大, 荒川政彦, 笠木祥喜, 黒澤耕介, 嶌生有理, 末次竜, 杉田精二, 鈴木絢子, 中惇太, et al. Pattern in ejecta curtain generated by the impact into granular targets of various sized particles. 日本惑星科学会秋季講演会予稿集(Web). 2023. 2023
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豊嶋遥名, 荒川政彦, 保井みなみ, 笹井遥, 長谷川直. ハビタブル天体表面を模擬した含水砂標的への斜め衝突実験. 日本惑星科学会秋季講演会予稿集(Web). 2022. 2022
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Lectures and oral presentations (463)：
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Intrinsic spectral variation among C-type bright boulders on Ryugu revealed from observations of the artificial crater
(55th Lunar and Planetary Science Conference 2024 2024)
-
Re-accretion process after the catastrophic disruption event on a differentiated asteroid
(55th Lunar and Planetary Science Conference 2024 2024)
-
High-velocity oblique impact may form a hot spring on a crater floor of icy bodies
(55th Lunar and Planetary Science Conference 2024 2024)
-
高速斜め衝突による多孔質氷上のクレーター底部の温度計測
(令和5年度宇宙科学に関する室内実験シンポジウム 2024)
-
レゴリス層に覆われた基盤岩標的へのクレーター形成実験:クレーター形態と衝突励起振動への基盤岩の影響
(令和5年度宇宙科学に関する室内実験シンポジウム 2024)
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Works (5)：
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超高速レーザー銃実験 で解明する惑星間衝突 の物理化学過程
2009 - 2011
-
熱進化する微惑星の衝突破壊と小惑星・氷衛星の多様性の起源
2008 - 2010
-
彗星表面における衝突クレーター形成過程と彗星の熱史
2005 - 2007
-
Crater formation process on the comet surface and the implication to the thermal history of the comet
2005 - 2007
-
彗星の衝撃変成による含水鉱物の形成
2004 - 2005
Education (2)：
- - 1989 Nagoya University Graduate School, Division of Natural Science Department of Earth Sciences
- - 1989 Nagoya University
Professional career (1)：
Work history (6)：
Committee career (8)：
Awards (3)：
- 2020 - 神戸大学 学長表彰 「はやぶさ 2」による宇宙衝突実験
- 2017 - 日本学術振興会 平成28年度特別研究員等審査会専門委員表彰 書面審査で有意義な審査意見を付した任期2年目の専門委員
- 2000 - 日本雪氷学会 2000年度日本雪氷学会平田賞受賞 宇宙における雪氷の実験的研究
Association Membership(s) (5)：
International Astronomical Union
, Division of Planetary Science, Americam Astronomical Society
, 日本雪氷学会
, アメリカ地球物理学連合
, 日本惑星科学会
