2012 Fiscal Year Final Research Report
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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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 |
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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[Journal Article] Laboratory experiments on crater scaling-law for sedimentary rocks in the strength regime2012
Author(s)
Suzuki, A. S. Hakura, T. Hamura, M. Hattori, R. Hayama, T. Ikeda, H. Kusuno, H. Kuwahara, Y. Muto, K. Nagaki, R. Niimi, Y. Ogata, T. Okamoto, T. Sasamori, C. Sekigawa, T. Yoshihara, S. Hasegawa, K. Kurosawa, T. Kadono, A. M. Nakamura, S. Sugita, and M. Arakawa
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Journal Title
Journal of Geophysical Research Planets
Volume: 117
Pages: E08012
DOI
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[Journal Article] Shock-induced silicate vaporization: The role of electrons2012
Author(s)
Kurosawa, K., T. Kadono, S. Sugita, K. Shigemori, T. Sakaiya, Y. Hironaka, N. Ozaki, A. Shiroshita, Y. Cho, S. Tachibana, T. Vinci, S. Ohno, R. Kodama, and T. Matsui
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Journal Title
Journal of Geophysical Research Planets
Volume: 117
Pages: E04007
DOI
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[Journal Article] Time-resolved spectroscopic observations of shock-induced silicate ionization2012
Author(s)
Kurosawa, K., T. Kadono, S. Sugita, K. Shigemori, Y. Hironaka, T. Sano, T. Sakaiya, N. Ozaki, A. Shiroshita, S. Ohno, Y. Cho, T. Hamura, T. Sakaiya, S. Fujioka, S. Tachibana, T. Vinci, R. Kodama, and T. Matsui
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Journal Title
Shock Compression of Condensed Matter - 2011, AIP Conf
Volume: Proc. 1426
Pages: 855-858
DOI
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[Journal Article] Flyer acceleration by high-power laser and impact experiments at velocities higher than 10 km/s2012
Author(s)
Kadono, T., K. Shigemori, T. Sakaiya, Y. Hironaka, K. Otani, T. Sano, T. Watari, T. Fujiwara, T. Mochiyama, H. Nagatomo, S. Fujioka, A. M. Nakamura, M. Arakawa, S. Sugita, K. Kurosawa, S. Ohno, and T. Matsui
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Journal Title
Shock Compression of Condensed Matter - 2011, AIP Conf
Volume: Proc. 1426
Pages: 847-850
DOI
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[Journal Article] Direct measurement of chemical composition of SOx in impact vepor using a laser gun2012
Author(s)
Ohno, S., T. Kadono, K. Kurosawa, T. Hamura, T. Sakaiya, S. Sugita, K. Shigemori, Y. Hironka, T. Sano, T. Watari, K. Ohtani, and T. Matsui,
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Journal Title
Shock Compression of Condensed Matter - 2011, AIP Conf
Volume: Proc. 1426
Pages: 851-854
DOI
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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
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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
Year and Date
20130000
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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
Year and Date
20130000
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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
Year and Date
20130000
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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
Year and Date
20120000
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