ASTROD I, test of relativity, solar-system measurement and G-wave detection
文献类型:会议论文
作者 | Ni, WT; Ba, G; Ba, Y; Dittus, H; Huang, T; Lammerzahl, C; Li, GY; Luo, J; Ma, ZG; Mangin, JF |
出版日期 | 2004-10 |
会议名称 | 6th International Conference on Gravitation and Astrophysics |
会议日期 | 2003-10-06 |
会议地点 | Ewha Womans Univ, Seoul, SOUTH KOREA |
关键词 | cosmological constant phase transition bubble nucleation and growth |
卷号 | 45 |
期号 | Supplement |
页码 | S118-S123 |
通讯作者 | Ni, WT (reprint author), Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China. |
英文摘要 | ASTROD-I is a mission concept under study to realize the general concept of ASTROD (Astrodynamical Space Test of Relativity using Optical Devices). This mission concept has one spacecraft carrying a payload of a telescope, five lasers, and a clock together with ground stations (ODSN: Optical Deep Space Network) to test the optical scheme of interferometric and pulse ranging and yet give important scientific results. The scientific goals include a better measurement of the relativistic parameters, a better sensitivity in using optical Doppler tracking method for detecting gravitational waves, and measurement of many solar system parameters more precisely. The weight of this spacecraft is estimated to be about 300-350 kg with a payload of about 100-120 kg. The spacecraft is to be launched with initial period about 290 days and to pass by Venus twice to receive gravity-assistance for achieving shorter periods. With good orbit design, after about 370 days from launch, the spacecraft will arrive at the other side of the Sun for the determination of relativistic parameters. |
收录类别 | CPCI |
产权排序 | 第十八完成单位 |
会议主办者 | Ewha Womans Univ |
会议录 | JOURNAL OF THE KOREAN PHYSICAL SOCIETY
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会议录出版者 | KOREAN PHYSICAL SOC |
学科主题 | Physics |
会议录出版地 | 635-4, YUKSAM-DONG, KANGNAM-KU, SEOUL 135-703, SOUTH KOREA |
语种 | 英语 |
ISSN号 | 0374-4884 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/7328] ![]() |
专题 | 云南天文台_应用天文研究组 |
推荐引用方式 GB/T 7714 | Ni, WT,Ba, G,Ba, Y,et al. ASTROD I, test of relativity, solar-system measurement and G-wave detection[C]. 见:6th International Conference on Gravitation and Astrophysics. Ewha Womans Univ, Seoul, SOUTH KOREA. 2003-10-06. |
入库方式: OAI收割
来源:云南天文台
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