作者： William Yeong Liang LING，Shuai LIU，Xiangyang LIU，Zhiwen WU，Ningfei WANG （School of Aerospace Engineering,Beijing Institute of Technology）

出处： Plasma Science and Technology 2020 第22卷 第9期 P88-99

关键词： Langmuir；probe；pulsed；plasma；thruster；micropropulsion；electron；density；plasma；expansion

摘要： The triple Langmuir probe enables measurements of the transient plasma parameters over time at a point of interest. We demonstrate how these measureme ...

作者： William Yeong Liang LING，Song ZHANG，Hao FU，Mengcheng HUANG，Justin QUANSAH，Xiangyang LIU，Ningfei WANG （School of Aerospace Engineering，Beijing Institute of Technology）

出处： Chinese Journal of Aeronautics 2020 第33卷 第12期 P2999-3010

关键词： CubeSat；Electric；propulsion；Micropropulsion；Plasma；physics；Propellant；Pulsed；plasma；thruster

摘要： Technological miniaturization has enabled the development of small satellites weighing as little as 1 kg. Unfortunately, there is still a lack of suit ...

作者： YangZHOU(周阳)，NingfeiWANG(王宁飞)，XiangyangLIU(刘向阳)，WilliamYeongLiangLING(林永樑)，KanXIE(谢侃)andZhiwenWU(武志文) （School of Aerospace Engineering，Beijing Institute of Technology）

出处： Plasma Science and Technology 2020 第22卷 第6期 P177-184

关键词： pulsed；plasma；thruster；plasma；properties；emission；spectra；electric；propulsion

摘要： Pulsed plasma thrusters（PPTs） are an attractive form of micro-thrusters due to advantages such as their compactness and lightweight design compared to ...

作者： Kan XIE，Feng TIAN，Fuwen LIANG，Qimeng XIA，Ningfei WANG （School of Aerospace Engineering,Beijing Institute of Technology）

出处： Plasma Science and Technology 2020 第22卷 第9期 P101-108

关键词： plasma；contactor；discharge；instability；emission；characteristics

摘要： Like the hollow cathode, discharge instability also occurs during the operation of a plasma contactor.Voltage and current probes were employed to test ...

作者： Zhiwen WU，Tiankun HUANG，Xiangyang LIU，William Yeong Liang LING，Ningfei WANG，Lucheng JI （School of Aerospace Engineering,Beijing Institute of Technology）

出处： Plasma Science and Technology 2020 第22卷 第9期 P131-144

关键词： pulsed；plasma；thruster；performance；modeling；design；propellant；material

摘要： The application and development of pulsed plasma thrusters(PPTs) in recent years are reviewed in this paper. The advantages of PPTs are discussed. The ...

作者： Jiabin LI， Lucheng JI （School of Aerospace Engineering，Beijing Institute of Technology）

出处： Chinese Journal of Aeronautics 2020 第33卷 第5期 P1433-1443

关键词： Axial；compressor；Corner；separation/stall；pre-diction；Diffusion；parameter；Dihedral；effect；Three-dimensional；blades

摘要： Corner stall predictions are important and difficult in axial compressors.However,all of the prediction models have proved to be ineffective for advan ...

作者： ZHAI Guang，WANG Yanxin，ZHAO Qi （School of Aerospace Engineering，Beijing Institute of Technology；Systems Engineering Research Institute）

出处： Journal of Systems Engineering and Electronics 2020 第31卷 第2期 P370-382

关键词： maneuvering；spacecraft；tracking；augmented；state；norm-preserving；Kalman；filter

摘要： This paper proposes partially norm-preserving filtering for a class of spacecraft in the presence of time-varying, but constant-magnitude maneuver. Th ...

作者： Wei DONG¹;Qiuqiu WEN¹;Qunli XIA¹;Shengjiang YANG²; （¹School of Aerospace Engineering, Beijing Institute of Technology;²Beijing Aerospace Technology Institute）

出处： Chinese Journal of Aeronautics 2020 第33卷 第1期 P296-307

关键词： Convex；optimization；Cooperative；guidance；Guidance；Multiple；constraints；Second-order；cone；programming；Sequential；convex；programming

摘要： An improved approach is presented in this paper to implement highly constrained cooperative guidance to attack a stationary target. The problem with t ...

作者： Zhonggui YI¹;Baozeng YUE¹;Mingle DENG²; （¹School of Aerospace Engineering, Beijing Institute of Technology;²China Academy of Space Technology）

出处： Applied Mathematics and Mechanics(English Edition) 2020 第41卷 第5期 P753-768

关键词： geometric；numerical；method；spectral；method；variational；integrator；Clenshaw-Curtis；quadrature；rule；barycentric；Lagrange；interpolation；orbital；propagation

摘要： The Chebyshev spectral variational integrator(CSVI) is presented in this paper. Spectral methods have aroused great interest in approximating numerica ...

作者： Bo Huo，Yang Zhao，Xue Bai，Qing Sun，Fei Jiao （Biomechanics Lab，Department of Mechanics，School of Aerospace Engineering，Beijing Institute of Technology，Beijing 100081，China）

出处： 力学学报(英文版) 2020 第36卷 第5期 P1158-1169

关键词： Mesenchymal；stem；cell；Adhesion；morphology；Surface；topography；Differentiation；Biomaterial

摘要： Mesenchymal stem cells(MSCs)have been extensively used in the field of tissue engineering and regenerative medicine.The effect of surface properties o ...