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作者: Donglei Liu1;Hao Lu2;Yong Yuan3;Rui Qin2;Yifan Zhu1;Chunxia Zhang1;Zhendong Niu4,5; (1School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China 2Institute of Automation, State Key Laboratory for Management and Control of Complex Systems, Chinese Academy of Sciences, Beijing, China 3School of Mathematics, Renmin University of China, Beijing, China 4Library and the School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China 5School of Computing and Information, University of Pittsburgh, Pittsburgh, PA, USA)

出处: IEEE Transactions on Computational Social Systems 2022 P1-12

关键词: Computational modeling;Task analysis;Feature extraction;Adaptation models;Semantics;Question answering (information retrieval);Fuses

摘要: Current evidence indicates that the semantic representation of question and answer sentences is better generated by deep neural network-based sentence ...

作者: Ruoyu Han (韩若愚)1,2a);Chen Li (李琛)2;Weibo Yao (姚伟博)3a);Wei Yuan (袁伟)2;Yuchen Cao (曹雨晨)2;, and;Yongmin Zhang (张永民)3,4; (1State Key Laboratory of Mechatronics Engineering and Control, Beijing Institute of Technology, Beijing 100081, China 2School of Physics, Beijing Institute of Technology, Beijing 100081, China 3State Key Laboratory of Intense Pulsed Radiation Simulation and Effect, Northwest Institute of Nuclear Technology, Xi\'an 710024, China 4State Key Laboratory of Electrical Insulation and Power Equipment, Xi\'an Jiaotong University, Xi\'an 710049, China)

出处: Physics of Fluids 2022 Vol.34 No.8 P087108

摘要: The physical image of the confined electrical explosion in the source region is depicted. Metallic plasma/vapor dynamics and its fragmentation effect ...

作者: Zhaoxin Hao1;Jinping Sun1;Qing Li2;Tao Shan3; (1School of Electronics and Information Engineering, Beihang University, Beijing 100191, China;2Department of Engineering, University of Cambridge, Cambridge CB2 1PZ, UK;3School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China)

出处: Remote Sensing 2022 Vol.14 P3416

关键词: terahertz SAR;high-frequency vibration;chirplet decomposition;least squares sequential estimators;separable regression technique

摘要: Due to the short wavelength of the terahertz wave, airborne terahertz synthetic aperture radar (THz-SAR) suffers from echo phase errors caused by the ...

作者: Weidong Hu1;Zhiyu Yao1;Shi Chen1;Zhihao Xu1;Yang Liu1;Zhiyan Feng1;Leo Ligthart2; (1Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, Beijing Institute of Technology, Beijing 100081, China;2Faculty of Electrical Engineering, Delft University of Technology, 2600 GA Delft, The Netherlands)

出处: Remote Sensing 2022 Vol.14 P3502

关键词: FengYun-3D (FY-3D);microwave radiation imager;spatial resolution enhancement;data integrity enhancement;data fusion

摘要: Passive multi-frequency microwave sensors are indispensable instruments for worldwide environmental monitoring. However, they often suffer from the is ...

作者: Qin Zhou (周勤)1;Xinglong Shang (尚兴隆)1;Xiaodong Chen (陈晓东)2;Yanyan Chen (陈燕燕)3a);, and;Guoqing Hu (胡国庆)1a); (1Department of Engineering Mechanics, State Key Laboratory of Fluid Power and Mechatronic Systems, Zhejiang University, Hangzhou 310027, China 2School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China 3The Eye Hospital, Wenzhou Medical University, Wenzhou 325000, China)

出处: Physics of Fluids 2022 Vol.34 No.8 P082114

摘要: Aerosols, generated and expelled during common human physiological activities or medical procedures, become a vital carrier for the transmission of se ...

作者: Genrong Cao1;Hongjun Xiang1;Zhiming Qiao1;Chunyan Liang2;Xichao Yuan1;Jin Wang3;Bin Lei1; (1Department of Ammunition Engineering, Army Engineering University, Shijiazhuang 050003, China;2State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China;3School of Energy and Environmental Engineering, Hebei University of Technology, Tianjing 300401, China)

出处: Energies 2022 Vol.15 P5051

关键词: pulsed power supply;utilization;low current ripple;miniaturization

摘要: The excitation pulse current used to drive the railgun needs to present very a high magnitude (hundreds of kA) flat-top with very low ripple. At prese ...

作者: Jinrui Nan1;Bo Deng1;Wanke Cao1;Jianjun Hu2;Yuhua Chang3;Yili Cai1;Zhiwei Zhong1; (1National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing 100081, China;2China North Vehicle Research Institute, Beijing 100072, China;3Faculty of Automotive and Construction Machinery Engineering, Warsaw University of Technology, 02-524 Warsaw, Poland)

出处: Energies 2022 Vol.15 P5333

关键词: short-text mining;grey correlation;early fault warning;electric bus;big data

摘要: Considering the battery-failure-induced catastrophic events reported frequently, the early fault warning of batteries is essential to the safety of el ...

作者: Xiaozhu Xie1;Linhao Li2;Zhe An3;Gang Lu1;Zhiqiang Zhou2; (1Department of information and communication, Army Academy of Armored Forces, Beijing 100072, China;2School of Automation, Beijing Institute of Technology, Beijing 100081, China;3State Key Laboratory of Advanced Power Transmission Technology, Global Energy Interconnection Research Institute Co., Ltd., Beijing 102209, China)

出处: Remote Sensing 2022 Vol.14 P3530

关键词: ship detection;hybrid anchor structure;feature super-resolution;generative adversarial training

摘要: Small ships in remote sensing images have blurred details and are difficult to detect. Existing algorithms usually detect small ships based on predefi ...

作者: Yaguang Wu1;Qingan Qiu1; (1School of Management & Economics, Beijing Institute of Technology, Beijing 100081, China)

出处: Mathematics 2022 Vol.10 P2732

关键词: multi-state systems;self-exciting mechanism;protective device;shock model

摘要: Safety-critical systems are commonly required to complete specific missions in shock environments, and their failures may lead to severe economic loss ...

作者: Zhicheng Sun1;Shipeng Li1;Huan Zhang1;Haiming Lei1;Xiaodong Song1; (1School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China)

出处: Aerospace 2022 Vol.9 P365

关键词: floating docking mechanism;dynamic analysis;elliptical-helical pipe;on-orbit refueling;berthing

摘要: The docking mechanism is a key component for on-orbit refueling technology. In this paper, the design and analysis of a novel floating docking mechani ...

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