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SPACECRAFT: 作品数：320被引量：695H指数：12; 导出分析报告; 相关领域：航空宇航科学技术更多>>; 相关作者：郭秩维白广忱杨海朱虹荣吉利更多>>; 相关机构：北京航空航天大学中国空间技术研究院哈尔滨工业大学北京理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金国家高技术研究发展计划更多>>

Review of bumper materials for spacecraft shield against orbital debris hypervelocity impact: 《Defence Technology(防务技术)》2025年第3期137-177,共41页Siyuan Ren Pinliang Zhang Qiang Wu Qingming Zhang Zizheng Gong Guangming Song Renrong Long Liangfei Gong Mingze Wu; supported by National Natural Science Foundation of China(Grant Nos.12202068,12202087);China National Space Administration Preliminary Research Project(Grant Nos.KJSP2023020201,KJSP2020010402).; It is widely known that the hypervelocity impact of orbital debris can cause serious damage to spacecraft,and enhancing the impact resistance is the great concern of spacecraft shield design.This paper provides a comp...; 关键词：Orbital debris Spacecraft shield Hypervelocity impact Bumper materials Protective mechanism

Iterated rational quadratic kernel-High-order unscented Kalman filtering algorithm for spacecraft tracking: 《Defence Technology(防务技术)》2025年第3期238-250,共13页Xinru Liang Changsheng Gao Wuxing Jing Ruoming An; supported by the National Natural Science Foundation of China under Grant No.12072090.; The high-speed development of space defense technology demands a high state estimation capacity for spacecraft tracking methods.However,reentry flight is accompanied by complex flight environments,which brings to the ...; 关键词：Kernel method Rational quadratic(RQ)kernel High-order sigma points SPACECRAFT Reentry vehicles

State-dependent trust region for successive convex programming for autonomous spacecraft: 《Astrodynamics》2024年第4期553-575,共23页Nicolo Bernardini Nicola Baresi Roberto Armellin; Spacecraft trajectory optimization is essential for all the different phases of a space mission,from its launch to end-of-life disposal.Due to the increase in the number of satellites and future space missions beyond ...; 关键词：trajectory optimization convex optimization trust region methods differential algebra(DA) autonomous spacecraft

Configuration uncertainty propagation of gravitational-wave observatory using a directional state transition tensor: 《Chinese Journal of Aeronautics》2024年第12期174-191,共18页Dong QIAO Xingyu ZHOU Xiangyu LI; supported by the National Key R&D Program of China(No.2020YFC2201200).; Configuration stability is essential for a space-based Gravitational-Wave(GW)observatory,which can be impacted by orbit insertion uncertainties.Configuration uncertainty propagation is vital for investigating the infl...; 关键词：Space-based gravitational wave observatory Configuration stability Configuration uncertainty propagation State transition tensor Feasible domain Uncertainty analysis SPACECRAFT

Study on plasma expansion model of primary discharge on spacecraft solar array: 《Plasma Science and Technology》2024年第11期87-95,共9页Dejie WEI Jianwen WU Liying ZHU; supported by National Natural Science Foundation of China (Nos. 51937004 and 51977002);sponsored by Beijing Nova Program (No. 20220484153)。; In the space plasma environment, primary discharge may occur on the solar array and evolve into a destructive sustained arc, which threatens the safe operation of the spacecraft. Based on the plasma expansion fluid th...; 关键词：primary discharge plasma expansion propagation characteristics spacecraft solar array

Nonstationary channel model of reentry plasma sheath for spacecraft: Overview, parameter estimation, and perspective: 《Chinese Journal of Aeronautics》2024年第10期26-49,共24页Lei SHI Zongyuan LIU Weimin BAO Bo YAO Yifan WANG Xiaoping LI Yanming LIU Fangyan LI; supported by the National Natural Science Foundation of China(Nos.62371375,62371372,62101406 and 62001340);Innovation Capability Support Program of Shaanxi,China(No.2022TD-37);the Fundamental Research Funds for Central Universities,China(Nos.XJS221302 and QTZX23060).; The Tracking,Telemetering,and Command(TT&C)communication of spacecraft faces severe limitations during reentry.The Electromagnetic(EM)propagation channel is influenced by changes in the flight state and fluid dynamics...; 关键词：SPACECRAFT Plasma sheaths Electromagnetic wave transmission Communication channels Channel estimation

Navigation performance analysis of Earth-Moon spacecraft using GNSS,INS,and star tracker: 《Satellite Navigation》2024年第3期142-163,共22页Dixing Wang Tianhe Xu Min Li Yali Shi; funded by the National Key Research and Development Program of China (2020YFB0505804);National Natural Science Foundation of China (Grant Nos.42388102 and 42204015);Natural Science Foundation of Shandong Province (ZR2022QD094).; Global Navigation Satellite System(GNSS)can provide an approach for spacecraft autonomous navigation in earth-moon space to make up for the insufficiency of earth-based tracking,telemetry,and control systems.However,i...; 关键词：Earth-moon spacecraft Integrated navigation Space service volume Global navigation satellite system Inertial navigation system Star tracker

Review on thermal management technologies for electronics in spacecraft environment被引量：1: 《Energy Storage and Saving》2024年第3期153-189,共37页Yi-Gao Lv Yao-Ting Wang Tong Meng Qiu-Wang Wang Wen-Xiao Chu; National Science Foundation of China(Grant No.:52206113);Science Fund Program for Distinguished Young Scholars(Overseas)(Grant No.:GYKP020).; Due to the rapid development of the space industry,ever higher demands are being made for the optimization and improvement of spacecraft thermal management systems.Thermal control technology has become one of the key ...; 关键词：Thermal management ELECTRONICS SPACECRAFT Heat pipe Mechanically pumped fluid loop RADIATOR Phase change material

Progress Report on ASO-S: 2022–2024: 《空间科学学报》2024年第4期687-689,共3页GAN Weiqun; Supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0560000,XDA15320000);the National Key R&D Program of China(2022 YFF0503002);the National Natural Science Foundation of China(12233012,12333010,11921003)。; The Advanced Space-based Solar Observatory(ASO-S)marked China's first comprehensive solar mission in space.Drawing upon the previous reports covering 2018-2020 and 2020-2022,we present here an update on the ASO-S made...; 关键词：Space astronomy Solar physics SPACECRAFT

Dynamic access task scheduling of LEO constellation based on space-based distributed computing: 《Journal of Systems Engineering and Electronics》2024年第4期842-854,共13页LIU Wei JIN Yifeng ZHANG Lei GAO Zihe TAO Ying; This work was supported by the National Key Research and Development Program of China(2021YFB2900603);the National Natural Science Foundation of China(61831008).; A dynamic multi-beam resource allocation algorithm for large low Earth orbit(LEO)constellation based on on-board distributed computing is proposed in this paper.The allocation is a combinatorial optimization process u...; 关键词：beam resource allocation distributed computing low Earth obbit(LEO)constellation spacecraft access task scheduling

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