RENDEZVOUS

作品数:99被引量:297H指数:8
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相关作者:李建中谭龙李杰陆佳炜肖刚更多>>
相关机构:黑龙江大学国防科学技术大学中南大学浙江工业大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划黑龙江省自然科学基金中国航空科学基金更多>>
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Sustainable Asteroid Mining: Results and methods of team BIT-CAS-DFH for GTOC12
《Astrodynamics》2025年第1期107-128,共22页Bo Pang Yangyuxi Sun Guoxu Zhang Yining Zhang Tianhao Zhu Yangxin Wang Zihan Jin Zhaohang Li Lvzheng He Meng Lu Rui Zhou Yongchen Yin Yunong Shang Shengmao He Chao Peng Zhengfan Zhu Yang Zhang Yang Gao Changxuan Wen 
The 12th Global Trajectory Optimization Competition challenged teams to design trajectories for mining asteroids and transporting extracted resources back to the Earth. This paper outlines the methods and results of t...
关键词:Global Trajectory Optimization Competition sustainable asteroid mining multiple asteroid rendezvous low-thrust trajectory optimization 
GTOC12: Results from Nanjing University of Aeronautics and Astronautics
《Astrodynamics》2025年第1期41-53,共13页Yu Zhang Jincheng Hu Guoliang Liang Hongwei Yang Pengxuan Liu Xinxi Zeng Shuang Li Bin Yang 
supported by the National Natural Science Foundation of China(Nos.12372046 and 12102177);the Natural Science Foundation of Jiangsu Province(No.BK20220130).
This paper presents the results and design methods of team Nanjing University of Aeronautics and Astronautics in the 12th edition of the Global Trajectory Optimization Competition. To address the problem of sustainabl...
关键词:GTOC12 asteroid mining asteroid rendezvous beam search trajectory optimization 
Minimum-time rendezvous for Sun-facing diffractive solar sails with diverse deflection angles
《Astrodynamics》2024年第4期613-631,共19页Yin Chu Shengping Gong 
supported by the National Natural Science Foundation of China(Grant No.12372044).
This paper investigates the heliocentric time-optimal rendezvous performance of Sun-facing diffractive solar sails with various deflection angles and acceleration capabilities.Diffractive solar sails,which generate ta...
关键词:solar sailing heliocentric rendezvous diffractive sail trajectory design and optimization 
Recanalization of anastomotic occlusion following rectal cancer surgery using a rendezvous endoscopic technique with transillumination:A case report被引量:1
《World Journal of Gastroenterology》2024年第37期4149-4155,共7页Jun Chi Guang-Yu Luo Hong-Bo Shan Jun-Zhong Lin Xiao-Jun Wu Jian-Jun Li 
BACKGROUND Colorectal anastomotic occlusion is a serious complication of colorectal cancer surgery.Although several treatment strategies have been proposed,the mana-gement of anastomotic occlusion remains challenging....
关键词:Endoscopy Atresia recanalization Anastomotic occlusion Light source Case report 
Optimal impulsive rendezvous for highly elliptical orbits using linear primer vector theory被引量:1
《Chinese Journal of Aeronautics》2024年第3期194-207,共14页Maozhang ZHENG Jianjun LUO Zhaohui DANG 
supported by National Natural Science Foundation of China(No.12172288);National Key Basic Research Program of China:Gravitational Wave Detection Project(Nos.2021YFC2202601 and 2021YFC2202603);General Program of Natural Science Foundation of Higher Education of Jiangsu Province(No.21KJB590001)。
In this paper,minimum-fuel rendezvous is investigated for the case in which the reference orbit is highly elliptic.To this end,the well-known Tschauner-Hempel equations are used to describe the relative motions betwee...
关键词:Orbital transfer Optimal trajectory Primer vector Tschauner-Hempel equations Globally planning Fast planning 
A Rendezvous Mission to the Second Earth Trojan Asteroid 2020 XL_5 with Low-Thrust Multi-Gravity Assist Techniques
《Research in Astronomy and Astrophysics》2024年第1期245-264,共20页Shi-Hai Yang Bo Xu Xin Li 
supported by Basic Research Project of China(grant No:JCKY2020110C096);the National Key R&D Program of China (grant No:2020YFC2201202)。
As the second of Earth's Trojan asteroids, 2020 XL_(5) is worthy of rendezvous and even sample return missions in many aspects. In this paper, a rendezvous mission to Earth's second Trojan asteroid 2020 XL_(5) is prop...
关键词:minor planets asteroids:general celestial mechanics Planetary Systems 
Combat situation suppression of multiple UAVs based on spatiotemporal cooperative path planning被引量:3
《Journal of Systems Engineering and Electronics》2023年第5期1191-1210,共20页HU Lei YI Guoxing NAN Yi WANG Hao 
Aiming at the suppression of enemy air defense(SEAD)task under the complex and complicated combat sce-nario,the spatiotemporal cooperative path planning methods are studied in this paper.The major research contents in...
关键词:heterogeneous unmanned aeriel vehicles(UAVs) situation suppression coope rative rendezvous maneuver strategy multiple constraints 
Feasibility analysis of angles-only navigation algorithm with multisensor data fusion for spacecraft noncooperative rendezvous被引量:2
《Astrodynamics》2023年第2期179-196,共18页Ronghua Du Wenhe Liao Xiang Zhang 
supported by the China Aerospace Science and Technology Corporation Eighth Research Institute Industry-University-Research Cooperation Fund(SAST 2020-019).
Relative navigation is crucial for spacecraft noncooperative rendezvous,and angles-only navigation using visible and infrared cameras provides a feasible solution.Herein,an angles-only navigation algorithm with multis...
关键词:angles-only navigation feasibility analysis multisensor data fusion spacecraft noncooperative rendezvous 
Fast calculation method for mission opportunities in orbital interception and rendezvous problems
《Chinese Journal of Aeronautics》2023年第6期201-212,共12页Huidong MA Gang ZHANG 
supported in part by the National Natural Scientific Foundation of China(No.11772104);the Key Research and Development Plan of Heilongjiang Province,China(No.GZ20210120);the Fundamental Research Funds for the Central Universities,China.
This paper proposes a fast calculation method to solve all mission opportunities for orbital interception and orbital rendezvous under the impulse-magnitude constraint.Different from the existing search methods,the pr...
关键词:Mission opportunity Impulse-magnitude constraint Orbital interception Orbital rendezvous Pork-chop plot 
Deep reinforcement learning for UAV swarm rendezvous behavior被引量:1
《Journal of Systems Engineering and Electronics》2023年第2期360-373,共14页ZHANG Yaozhong LI Yike WU Zhuoran XU Jialin 
supported by the Aeronautical Science Foundation(2017ZC53033).
The unmanned aerial vehicle(UAV)swarm technology is one of the research hotspots in recent years.With the continuous improvement of autonomous intelligence of UAV,the swarm technology of UAV will become one of the mai...
关键词:double deep Q network(DDQN)algorithms unmanned aerial vehicle(UAV)swarm task decision deep reinforcement learning(DRL) sparse returns 
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