中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共9条,第1-9条 帮助

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Review of Mercury's dynamic magnetosphere: Post-MESSENGER era and comparative magnetospheres 期刊论文  OAI收割
SCIENCE CHINA-EARTH SCIENCES, 2021, 页码: 50
作者:  
Sun, Weijie;  Dewey, Ryan M.;  Aizawa, Sae;  Huang, Jia;  Slavin, James A.
  |  收藏  |  浏览/下载:37/0  |  提交时间:2022/07/04
Coupling between Mercury and its nightside magnetosphere: Cross-tail current sheet asymmetry and substorm current wedge formation 期刊论文  OAI收割
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017, 卷号: 122, 期号: 8, 页码: 8419-8433
作者:  
Poh, Gangkai;  Slavin, James A.;  Jia, Xianzhe;  Raines, Jim M.;  Imber, Suzanne M.
  |  收藏  |  浏览/下载:74/0  |  提交时间:2017/11/24
Late Quaternary sedimentary environmental evolution offshore of the Hangzhou Bay,East China——implications for sea level change and formation of Changjiang alongshore current CNKI期刊论文  OAI收割
2015
作者:  
Wang X(王昕);  Shi XF(石学法);  Wang GQ(王国庆);  Qiao SQ(乔淑卿);  Wang KS(王昆山)
  |  收藏  |  浏览/下载:1/0  |  提交时间:2024/12/18
Late Quaternary sedimentary environmental evolution offshore of the Hangzhou Bay, East China-implications for sea level change and formation of Changjiang alongshore current 期刊论文  OAI收割
CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY, 2015, 卷号: 33, 期号: 3, 页码: 748-763
作者:  
Wang Xin;  Shi Xuefa;  Wang Guoqing;  Qiao Shuqing;  Wang Kunshan
收藏  |  浏览/下载:32/0  |  提交时间:2015/07/07
Magnetic mapping effects of substorm currents leading to auroral poleward expansion and equatorward retreat 期刊论文  OAI收割
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2015, 卷号: 120, 期号: 1, 页码: 253-265
作者:  
Chu, Xiangning;  McPherron, Robert L.;  Hsu, Tung-Shin;  Angelopoulos, Vassilis;  Pu, Zuyin
  |  收藏  |  浏览/下载:20/0  |  提交时间:2018/09/26
Study on spectrograph for ionosphere: A broadband imaging instrument prototype for far-ultraviolet (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photoelectronic Detection and Imaging 2011: Space Exploration Technologies and Applications, May 24, 2011 - May 26, 2011, Beijing, China
作者:  
Wang S.-R.;  Lin G.-Y.;  Yu L.
收藏  |  浏览/下载:35/0  |  提交时间:2013/03/25
Current research on space-based exploration for the ionosphere needs more advanced technologies. Because the spectral signals in the ionosphere distributing basically in the far-ultraviolet waveband are very weak. Usual spectrometer structures and detectors such as CCD can't receive enough information. Based on this principle of atmospheric sounding  the imaging spectrometer prototype for ionosphere detection application was designed to solve the problem. This prototype consists of the telescope and the imaging spectrometer. The simple structure and small number of mirrors can help higher transmission efficiency be achieved and weak signals detection be implemented. The telescope is an off-axis parabolic mirror and the spectrometer is a modified Czerny-Turner spectral imaging system. Modified Czerny-Turner spectrometer contains a spherical mirror  a fixed plane grating and a toroidal mirror. By adjusting the incident angle to the collimating mirror and using toroidal mirror  coma and astigmatism were corrected well. We also optimize distances between the grating to the focusing mirror and the focusing mirror to the image plane to improve disadvantages of traditional Czerny-Turner structure. Designed results demonstrate that aberrations are substantially corrected  and high image quality can be obtained in broad waveband. The photon counting Wedge-Strip-Anode detector with micro-channel planes as the receiving plane is accepted for the instrument prototype. The other photon counting 2-D detector responding well for weak light such as Cross-Delay line detector and MAMA detector can also be used for detection. The calibration and performances testing system is made of a vacuum system  a deuterium lamp  a monochrometer and the instrument prototype. Results obtained from the experiment show that the spectral resolution is 2.4 nm and the spatial resolution is 80 m. The other calibration experiments are running. The technology of the spectrometer prototype is important for the research and applications of ionosphere remote sensing. 2011 SPIE.  
THEMIS observations of the near-Earth plasma sheet during a substorm 期刊论文  OAI收割
Journal of Geophysical Research-Space Physics, 2009, 卷号: 114, 页码: A09211
Tang, C. L.; Li, Z. Y.; Angelopoulos, V.; Mende, S. B.; Glassmeier, K. H.; Donovan, E.; Russell, C. T.; Lu, L.
收藏  |  浏览/下载:22/0  |  提交时间:2014/05/04
Near-Earth substorm features from multiple satellite observations 期刊论文  OAI收割
Journal of Geophysical Research-Space Physics, 2008, 卷号: 113, 期号: A7, 页码: A07S26
Lui, A. T. Y.; Volwerk, M.; Dunlop, M. W.; Alexeev, I. V.; Fazakerley, A. N.; Walsh, A. P.; Lester, M.; Grocott, A.; Mouikis, C.; Henderson, M. G.; Kistler, L. M.; Shen, C.; Shi, J. K.; Zhang, T. L.; Reme, H.
收藏  |  浏览/下载:43/0  |  提交时间:2014/04/30
TC-1 observations of flux pileup and dipolarization-associated expansion in the near-Earth magnetotail during substorms 期刊论文  OAI收割
Geophysical Research Letters, 2007, 卷号: 34, 期号: 3, 页码: L03104
Zhang, H.; Pu, Z. Y.; Cao, X.; Fu, S. Y.; Liu, Z. X.; Ma, Z. W.; Dunlop, M. W.; Baumjohann, W.; Xiao, C. J.; Hong, M. H.; Cao, J. B.; Zong, Q. G.; Wang, X. G.; Carr, C.; Reme, H. A.; Dandouras, I.; Fazakerley, A.; Frey, H. U.; Escoubet, C. P.
收藏  |  浏览/下载:39/0  |  提交时间:2014/04/30