Gas-phase chemical analysis in an open system using a 2-stage light gas gun
Project/Area Number |
23840057
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Research Category |
Grant-in-Aid for Research Activity Start-up
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Allocation Type | Single-year Grants |
Research Field |
Solid earth and planetary physics
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Research Institution | Japan Aerospace Exploration Agency |
Principal Investigator |
KUROSAWA Kosuke 独立行政法人宇宙航空研究開発機構, 宇宙科学研究所, 宇宙航空プロジェクト研究員 (80616433)
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Project Period (FY) |
2011 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
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Keywords | 原始地球表層進化 / 天体衝突 / 隕石重爆撃 / 衝突蒸発 / 2段式軽ガス銃, / 発光分光, / 質量分析 / 二段式軽ガス銃 / 超臨界流体 / 発光分光法 / 高速度衝突 / 二段式ガス銃 / 衝突波 / 環境大変動 / 地球表層進化 / 炭酸塩岩 |
Research Abstract |
We construct an experimental technique of gas-phase chemical analysis in an open system for 2-stage light gas guns to investigate a key parameter, which controls the amount of impact-generated vapor. The amount of impact-generated CO2 from natural calcite blocks was measured under a wide range of peak shock pressure using the proposed method. The obtained CO2 amount as a function of shock pressure is in a good agreement with a theoretical prediction by the entropy method. This result provides the first experimental evidence of the validity of the widely-used entropy method to estimate the amount of impact-generated vapor.
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Report
(3 results)
Research Products
(28 results)
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[Journal Article] Shock-induced silicate vaporization: The role of electrons2012
Author(s)
Kurosawa K., Kadono T., Sugita S., Shigemori K., Sakaiya T., Hironaka Y, Ozaki N., ShiroshitaA.,Cho Y., Tachibana S., Vinci T., Ohno S., Kodama R. and Matsui T.
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Journal Title
Journal of Geophysical Research:Planets
Volume: 117
Issue: E4
Pages: 1-14
DOI
Related Report
Peer Reviewed
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[Journal Article] The nature of shock-induced calcite (CaCO3) devolatilization in an open system investigated using a two-stage light gas gun2012
Author(s)
Kurosawa, K., Ohno, S., Sugita, S., Mieno, T., Matsui, T., Hasegawa, S.
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Journal Title
Earth Planetary Science Letters
Volume: 337
Pages: 68-76
DOI
Related Report
Peer Reviewed
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[Journal Article] A ground-based observation of the LCROSS impact events using the Subaru Telescope2011
Author(s)
Hong, P. K., S. Sugita, N. Okamura, Y. Sekine, H. Terada, N. Takatoh, Y. Hayano, T. Fuse, T.-S. Pyo, H. Kawakita, D. H. Wooden, E. F. Young, P. G. Lucey, K. Kurosawa, H. Genda, J. Haruyama, R. Furusho, T. Kadono, R. Nakamura, S. Kamata, T. Hamura, T. Sekiguchi, M. Soma, H. Noda, J. Watanabe
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Journal Title
Icarus
Volume: 214
Pages: 21-29
Related Report
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[Presentation] Entropy gain for shock-heated forsterite: Implications for atmospheric blow-off on the early Earth and Venus2013
Author(s)
Kurosawa, K., T. Kadono, Y. Hironaka, K. Hamano, K. Shigemori, T. Sakaiya, T. Sano, S. Ohno, T. Sekine, N. Ozaki, R. Kodama, S. Tachibana, T. Matsui, and S. Sugita
Organizer
44th Lunar and Planetary Science Conference XXXXI, #2547
Place of Presentation
Lunar and Planetary Institute
Related Report
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[Presentation] Cubesat project for observation of meteors from low Earth orbit2013
Author(s)
Ishimaru, R., Y. Sakamoto, M. Kobayashi, N. Namiki, H. Senshu, K. Wada, S. Ohno, K. Ishibashi, M. Yamada, T. Arai, T. Matsui, S. Hosokawa, Y. Tanabe, H. Yagisawa, S. Abe, K. Kurosawa, S. Nakasuka, H. Akiyama, K. Yoshida, M. Sato, Y. Takahashi, Shootingstar Sensing Satellite (S^3: S-cube)
Organizer
44th Lunar and Planetary Science Conference XXXXI, #1944
Place of Presentation
Lunar and Planetary Institute
Related Report
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[Presentation] Direct gas analysis experiment of impact-vaporized carbonaceous chondrite2013
Author(s)
Ohno, S., T. Sakaiya, T. Kadono, K. Kurosawa, H. Yabuta, K. Shigemori, Y. Hironaka, H. Kuwahara, S. Sugita, T. Kondo, T. Yamanaka, and T. Matsui
Organizer
44th Lunar and Planetary Science Conference XXXXI, #2547
Place of Presentation
Lunar and Planetary Institute
Related Report
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[Presentation] Impact-induced sulfer release from a carbonaceous chondritic impactor: Implication to the K/Pg Event2012
Author(s)
Ohno, S., T. Kadono, K. Kurosawa, T. Sakaiya, H. Yabuta, K. Shigemori, Y. Hironaka, T. Sano, T. Hamura, S. Sugita, T. Arai, and T. Matsui
Organizer
43rd Lunar and Planetary Science Conference XXXXII, #1894
Place of Presentation
Lunar and Planetary Institute
Related Report
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