中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Comprehensive analysis and numerical simulation of a large debris flow in the Meilong catchment, China 期刊论文  OAI收割
ENGINEERING GEOLOGY, 2022, 卷号: 298, 页码: 13
作者:  
An, Huicong;  Ouyang, Chaojun;  Wang, Fulei;  Xu, Qingsong;  Wang, Dongpo
  |  收藏  |  浏览/下载:48/0  |  提交时间:2022/08/23
Comprehensive modelling of runoff-generated debris flow from formation to propagation in a catchment 期刊论文  OAI收割
LANDSLIDES, 2020, 页码: DOI: 10.1007/s10346-020-01383-w
作者:  
Liu Wei;  He Siming
  |  收藏  |  浏览/下载:20/0  |  提交时间:2020/04/29
Prediction of a multi-hazard chain by an integrated numerical simulation approach: the Baige landslide, Jinsha River, China 期刊论文  OAI收割
LANDSLIDES, 2020, 卷号: 17, 期号: 1, 页码: 147-164
作者:  
Fan Xuanmei;  Yang Fan;  Siva Subramanian Srikrishnan;  Xu Qiang;  Feng Zetao
  |  收藏  |  浏览/下载:81/0  |  提交时间:2020/03/20
立体循环一体化氧化沟结构优化研究 学位论文  OAI收割
北京: 中国科学院研究生院, 2015
作者:  
杨宁
  |  收藏  |  浏览/下载:70/0  |  提交时间:2016/08/10
AUTONOMOUS INTEGRATED NAVIGATION USING X-RAY PULSARS AND ASTEROIDS 会议论文  OAI收割
63rd International Astronautical Congress 2012, IAC 2012, Naples, Italy, 2012
Yang Chengwei; Gao Dong; Zheng Jianhua
收藏  |  浏览/下载:39/0  |  提交时间:2014/04/30
To improve the navigation performance of the spacecraft during interplanetary cruise  a novel integrated navigation system is proposed. For X-ray pulsar navigation (XNAV) is a hot and prospective research subject  and the optical navigation using asteroids is practical in space engineering  we designed an autonomous navigation system using one X-ray detector and one navigation camera. The measurement models of the XNAV based on the time difference of arrival and the optical navigation based on the images of asteroids are presented. To enhance practicality  the X-ray pulsars and asteroids are observed by turns. The batch least square filter  used by Deep Space I  is adopted to estimate the system state. The numerical simulation results show that the integrated navigation is feasible on the interplanetary cruise orbit. Moreover  compared with the XNAV and the optical navigation  the integrated navigation system can provide higher navigation performance.  
parallel reservoir integrated simulation platform for one million grid blocks case 会议论文  OAI收割
International Symposium on Distributed Computing and Applications to Business, Engineering and Sciences, Wuhan, PEOPLES R CHINA, SEP 13-16,
Feng P; Cao JW; Sun JC
  |  收藏  |  浏览/下载:15/0  |  提交时间:2011/07/29