Development of data-assimilation solar corona simulator
Project/Area Number |
26800255
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Space and upper atmospheric physics
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Research Institution | Nagoya University |
Principal Investigator |
Daikou Shiota 名古屋大学, 宇宙地球環境研究所, 特任助教 (90462192)
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2014: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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Keywords | 太陽コロナ / 太陽風 / 磁場 / 乱流 / コロナ質量放出 / 粒子加速 / 宇宙天気 / 国際研究者交流 |
Outline of Final Research Achievements |
The purpose of this study is the understanding of the mechanisms of coronal heating and solar wind acceleration. For the purpose, we have been developing an ideal MHD simulation of inner heliosphere based on observations of the Sun (that is named SUSANOO) and a new MHD simulation coupled with a transport model of MHD turbulence that includes nonlinear interaction with global MHD structures. We compare the predicted turbulence distribution results from a complete solar minimum model with in situ measurements made by the Helios and Ulysses spacecraft, finding that the synthetic profiles of the turbulence intensities show reasonable agreement with observations.
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Report
(4 results)
Research Products
(77 results)
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[Journal Article] Variation of Jupiter's Aurora Observed by Hisaki/EXCEED: 1. Observed Characteristics of the Auroral Electron Energies Compared with observations performed using HST/STIS2016
Author(s)
Tao, C., T. Kimura, S. V. Badman, G. Murakami, K. Yoshioka, F. Tsuchiya, N. Andre, I. Yoshikawa, A. Yamazaki, D. Shiota, H. Tadokoro, and M. Fujimoto
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Journal Title
Journal of Geophysical Research
Volume: 121
Issue: 5
Pages: 4041-4054
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Periodic variations of oxygen EUV dayglow in the upper atmosphere of Venus: Hisaki/EXCEED observations2015
Author(s)
Masunaga, K.; Seki, K.; Terada, N.; Tsuchiya, F.; Kimura, T.; Yoshioka, K.; Murakami, G.; Yamazaki, A.; Kagitani, M.; Tao, C.; Fedorov, A.; Futaana, Y.; Zhang, T. L.; Shiota, D.; Leblanc, F.; Chaufray, J.-Y.; Yoshikawa, I.
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Journal Title
Journal of Geophysical Research: Planets
Volume: 120
Issue: 12
Pages: 2037-2052
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Outflow structure of the quiet Sun corona probed by spacecraft radio scintillations in strong scattering2014
Author(s)
57.Imamura, T., M. Tokumaru, H. Isobe, D. Shiota, H. Ando, M. Miyamoto, T. Toda, B. Häusler, M. Pätzold, A. Nabatov, A. Asai, K. Yaji, M. Yamada, M. Nakamura
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Journal Title
The Astrophysical Journal
Volume: 788
Issue: 2
Pages: 117-117
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Radial Distribution of Compressive Waves in the Solar Corona Revealed by Akatsuki Radio Occultation Observations2014
Author(s)
Miyamoto, M., Imamura, T., Tokumaru, M., Ando, H., Isobe, H., Asai, A., Shiota, D., Toda, T., Hausler, B., Patzold, M., Nabatov, A., Nakamura, M.
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Journal Title
The Astrophysical Journal
Volume: 797
Issue: 1
Pages: 51-51
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Data assimilation for AU index2016
Author(s)
Yamamoto, R.; Miyoshi, Y.; Machida, S.; Ueno, G.; Miyashita, Y.; Nose, M.; Shiota, D.
Organizer
American Geophysical Union, Fall Meeting 2016
Place of Presentation
San Francisco, USA
Year and Date
2016-12-12
Related Report
Int'l Joint Research
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[Presentation] Jupiter's auroral observations by Hisaki/EXCEED and expectation toward collaborations with Juno2016
Author(s)
Tao, C.; Kimura, T.; Murakami, G.; Yoshioka, K.; Tsuchiya, F.; Kita, H.; Andre, N.; Badman S.; Michel B.; Yoshikawa, I.; Yamazaki, A.; Shiota, D.; Tadokoro, H.; Kasaba, Y.; Fujimoto, M.
Organizer
日本地球惑星科学連合 連合大会 2016年大会
Place of Presentation
幕張メッセ
Year and Date
2016-05-20
Related Report
Int'l Joint Research
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