REENTRY

作品数：50被引量：116H指数：6
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相关领域：航空宇航科学技术医药卫生更多>>
相关作者：张燕红李旭东张杨高莹莹更多>>
相关机构：北京航天长征飞行器研究所更多>>
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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天津市自然科学基金北京市自然科学基金更多>>
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Segmented predictor-corrector reentry guidance based on an analytical profile
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2025年第1期50-65,共16页Hui XU Guangbin CAI Chaoxu MU Xin LI Hao WEI 
National Natural Science Foundation of China(Nos.61773387 and 62022061).
A segmented predictor-corrector method is proposed for hypersonic glide vehicles to address the issue of the slow computational speed of obtaining guidance commands using the traditional predictor-corrector guidance m...
关键词：Hypersonic glide vehicle(HGV) Segmented reentry guidance method Analytical profile Adaptive guidance cycle Reentry trajectory 
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 
High-precision analytical solutions for Earth coverage of constellation equipped with reentry glide vehicles被引量：1
《Chinese Journal of Aeronautics》2024年第9期385-398,共14页Ping MA Weibo SUN Jie GAO Tao CHAO 
supported by the National Natural Science Foundation of China (No.62273119).
To efficiently and accurately design satellite constellations equipped with Reentry Glide Vehicles(RGVs),new analytical solutions are developed for calculating their coverage perfor-mance.Specifically,a new coverage m...
关键词：CONSTELLATION Analytical solutions Reentry glide vehicle Reentry reachable domain Two-dimensional map 
Analytical reentry guidance framework based on swarm intelligence optimization and altitude-energy profile被引量：1
《Chinese Journal of Aeronautics》2023年第12期336-348,共13页Hui XU Guangbin CAI Chaoxu MU Xin LI 
co-supported by the National Natural Science Foundation of China(No.61773387);Tianjin Natural Science Foundation,China(No.20JCYBJC00880)。
Aimed at improving the real-time performance of guidance instruction generation,an analytical hypersonic reentry guidance framework is presented.The key steps of the novel guidance framework are the parameterization o...
关键词：Analytical solution Hypersonic glide vehicle Improved swarm intelligent optimization Monte-Carlo simulation Reentry guidance method 
TLE orbit determination using simplex method
《Geodesy and Geodynamics》2023年第5期438-455,共18页Jinghong Liu Wanting Long Yunchen Wu Jin Xu Jizhang Sang Xiangxu Lei 
supported by Chongqing Municipal Natural Science Foundation of General Program(CSTB2022NSCQMSX1093);the Science and Technology Research Program of Chongqing Municipal Education Commission(Grant No.KJQN202200701);China Postdoctoral Science Foundation(2021M703487).
Two-Line Element(TLE)datasets are the only orbital data source of Earth-orbiting space objects for many civil users for their research and applications.The datasets have uneven qualities that may affect the reliabilit...
关键词：Two-line element Reentry prediction Orbit determination Simplex method Least squares 
Identification of the dominant loop of a dual-loop macro-reentry left atrial flutter without prior intervention using high-density mapping technology:A case report
《World Journal of Clinical Cases》2023年第26期6165-6169,共5页Shan-Dong Yu Yan-Peng Chu 
the National Science Foundation of China,No.81800292.
BACKGROUND Left atrial flutter without prior cardiac interventions is uncommon,especially dual-loop macro-reentry atrial flutter.The critical step to ablate dual-loop macroreentry atrial flutter is to identify the dom...
关键词：Dual-loop atrial flutter Macro-reentry High-density mapping Dominant loop Case report 
Numerical simulation of the thermal non-equilibrium flow-field characteristics of a hypersonic Apollo-like vehicle
《Chinese Physics B》2022年第9期376-385,共10页Minghao Yu Zeyang Qiu Bo Lv Zhe Wang 
Project supported by the National Natural Science Foundation of China(Grant No.12175177);the China Postdoctoral Science Foundation(Grant No.2021M693889)。
In order to investigate the relationship between the flow-field parameters outside the vehicle and the altitude,this paper takes the Atmospheric Reentry Demonstrator(ARD)with an angle of attack of-20°as the research ...
关键词：atmospheric reentry demonstrator reentry altitude flow-field characteristics two-temperature model 
Using fireball networks to track more frequent reentries:Falcon 9 upperstage orbit determination from video recordings被引量：1
《Astrodynamics》2021年第4期347-358,共12页Eloy Pena-Asensio Josep M.Trigo-Rodriguez Marco Langbroek Albert Rimola Antonio J.Robles 
This research was supported by the research project(Grant No.PGC2018-097374-B-I00,PI:JMT-R);which is funded by FEDER/Ministerio de Ciencia e Innovación-Agencia Estatal de Investigación.This project has also received funding from the European Research Council(ERC)under the European Union’s Horizon 2020 Research and Innovation Programme(Grant No.865657)for the project“Quantum Chemistry on Interstellar Grains”(QUANTUMGRAIN);We also express appreciation for the valuable video recordings obtained from Benicàssim(Castellón)by Vicent Ibanez(AVAMET).
On February 16,2021,an artificial object moving slowly over the Mediterranean was recorded by the Spanish Meteor Network(SPMN).Based on astrometric measurements,we identified this event as the reentry engine burn of a...
关键词：FIREBALL REENTRY DEORBIT artificial meteor multistation 
Design and Realization of Recovery System of Chang’e-5 Reentry Spacecraft被引量：2
《Space(Science & Technology)》2021年第1期133-142,共10页Wei Huang Wei Rong Dahai Liu Changhong Jiang He Jia Jinjin Bao Jishou Fang 
On December 17,2020,the Chang’e-5 reentry spacecraft landed safely and brought back the lunar sample without damage.This paper describes the recovery system that has critically contributed to the scientific success o...
关键词：REENTRY SYSTEM BREAKTHROUGH 
Hypersonic reentry trajectory planning by using hybrid fractional-order particle swarm optimization and gravitational search algorithm被引量：8
《Chinese Journal of Aeronautics》2021年第1期50-67,共18页Khurram SHAHZAD SANA Weiduo HU 
This paper proposes a novel hybrid algorithm called Fractional-order Particle Swarm optimization Gravitational Search Algorithm(FPSOGSA)and applies it to the trajectory planning of the hypersonic lifting reentry fligh...
关键词：FRACTIONAL-ORDER Gravitational search algorithm Particle swarm optimization Reentry gliding vehicle Trajectory optimization 
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