Rchr
J-GLOBAL ID：201901003007524018
Update date: Nov. 20, 2024
Shirai Kei
シライ ケイ | Shirai Kei
Affiliation and department：
Research field (2)：
Solid earth science
, Space and planetary science
Research theme for competitive and other funds (4)：
- 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
- 2015 - 2018 Development of penetrator probe for volcano monitoring deployed from unmanned aerial vehicle
- 1998 - 1999 固体どうしの衝突による破片生成に関する実験的研究
Papers (92)：
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Shota Kikuchi, Kei Shirai, Ko Ishibashi, Koji Wada, Yasuhiro Yokota, Rie Honda, Toshihiko Kadono, Yuri Shimaki, Naoya Sakatani, Kazunori Ogawa, et al. Simultaneous geometric calibration and orbit-attitude determination of Hayabusa2’s deployable camera (DCAM3). Advances in Space Research. 2024
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Haruka Sasai, Masahiko Arakawa, Minami Yasui, Kei Shirai. Preservation of pristine materials under impact craters formed on comet nuclei. Icarus. 2024. 411
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Kohji Tsumura, Shuji Matsuura, Kei Sano, Takahiro Iwata, Kohji Takimoto, Manabu Yamada, Tomokatsu Morota, Toru Kouyama, Masahiko Hayakawa, Yasuhiro Yokota, et al. Initial Result of Heliocentric Distance Dependence of Zodiacal Light Observed by Hayabusa2#. Earth, Planets and Space. 2023. 75. 1
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Manabu Yamada, Toru Kouyama, Koki Yumoto, Eri Tatsumi, Naofumi Takaki, Yasuhiro Yokota, Tomokatsu Morota, Naoya Sakatani, Masahiko Hayakawa, Moe Matsuoka, et al. Inflight calibration of the optical navigation camera for the extended mission phase of Hayabusa2. EARTH PLANETS AND SPACE. 2023. 75. 1
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T. Nakamura, M. Matsumoto, K. Amano, Y. Enokido, M. E. Zolensky, T. Mikouchi, H. Genda, S. Tanaka, M. Y. Zolotov, K. Kurosawa, et al. Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples. Science. 2023. 379. 6634
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MISC (88)：
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SASAI, Haruka, YASUI, Minami, ARAKAWA, Masahiko, ISHIDA, Sana, TOYOSHIMA, Haruna, ISHII, Shunki, SHIRAI, Kei, HASEGAWA, Sunao. Temperature measurement at the bottom of craters on porous ice formed by high-speed oblique impact. Proceedings of 2024 Symposium on Laboratory Experiment for Space Science. 2024
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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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津村耕司, 松浦周二, 佐野圭, 岩田隆浩, 岩田隆浩, 矢野創, 矢野創, 北里宏平, 瀧本幸司, 山田学, et al. はやぶさ2拡張ミッション(はやぶさ2#)で観測した黄道光の日心距離依存性. 日本惑星科学会秋季講演会予稿集(Web). 2023. 2023
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石田紗那, 荒川政彦, 保井みなみ, 白井慶, 長谷川直, 長野巧. コア・マントル構造を持つ含水小天体の衝突破壊と破片速度分布:標的内部の粒子速度分布の計測. 日本惑星科学会秋季講演会予稿集(Web). 2022. 2022
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江口裕樹, 荒川政彦, 保井みなみ, 白井慶. 氷・雪クレーター形成実験:クレーターサイズ・スケール則と運動量輸送に対する空隙の影響. 日本惑星科学会秋季講演会予稿集(Web). 2022. 2022
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Professional career (1)：
Awards (1)：
- 2020 - 神戸大学 学長表彰 「はやぶさ 2」による宇宙衝突実験
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