作者： Yang, Yu¹;Shen, Qiang^1,2;Li, Jie¹;Deng, Zilong¹;Wang, Hanyu¹;Gao, Xiao¹ （¹ Beijing Inst Technol, Sch Mechatron Engn, Beijing 100081, Peoples R China. ;² Beijing Inst Technol, Chongqing Innovat Ctr, Chongqing 401120, Peoples R China.）

出处： SENSORS 2020 Vol.20 No.7

关键词： ALIGNMENT METHOD

摘要： The monocular visual odometer is widely used in the navigation of robots and vehicles, but it has defects of the unknown scale of the estimated trajec ...

作者： Zhou, Dong-Mo¹;Wu, Han-Xu¹;Liu, Xiang-Yang²;Zhang, Peng-Jun¹;Wang, Hui-Yuan¹ （¹ North Univ China, Sch Mechatron Engn, Xueyuan Rd, Taiyuan 030051, Peoples R China. ;² Beijing Inst Technol, Sch Aerosp Engn, Zhongguancun South St, Beijing 100081, Peoples R China.）

出处： PROPELLANTS EXPLOSIVES PYROTECHNICS 2020 Vol.45 No.8 P1234-1242

关键词： MECHANICAL-PROPERTIES; DAMAGE

摘要： Accelerated aging tests under pre-strain were conducted on HTPB-based composite solid propellant with the goal of investigating the effect of pre-stra ...

作者： Zhang, Xiaojuan¹;Cao, Yejie¹;Zhang, Min²;Huang, Yingda²;Wang, Yiguang³;Liu, Lei⁴;Li, Nanwen² （¹ Northwestern Polytech Univ, Sci & Technol Thermostruct Composite Mat Lab, Xian 710072, Peoples R China. ;² Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Peoples R China. ;³ Beijing Inst Technol, Inst Adv Struct Technol, Beijing 100081, Peoples R China. ;⁴ Anhui Normal Univ, Coll Chem & Mat Sci, Wuhu 241000, Peoples R China.）

出处： JOURNAL OF MEMBRANE SCIENCE 2020 Vol.596

关键词： ALKALINE FUEL-CELLS; AMMONIUM CATIONS; WATER; CONDUCTIVITY; PERFORMANCE; COPOLYMER; POLYMERS; ELECTROCATALYSTS; STABILITY; TRANSPORT

摘要： To improve the poor membrane-forming ability of polymer containing sterically-protected organic cations with the excellent alkaline stability, a serie ...

作者： Liu, Yingshuai^1,2;Tan, Jianwei² （¹ Weifang Univ Sci & Technol, Weifang 262700, Peoples R China. ;² Beijing Inst Technol, Sch Mech & Vehicular Engn, Natl Lab Auto Performance & Emiss Test, Beijing 100811, Peoples R China.）

出处： IEEE ACCESS 2020 Vol.8 P106639-106647

关键词： ROAD DIESEL-ENGINE; PARTICULATE MATTER; NOX EMISSIONS; PERFORMANCE; SCR; COMBUSTION; CATALYST; PARTICLE; OXIDATION; EMULSION

摘要： With a continuous increase in vehicle ownership, vehicle emissions have become one of the main sources of air pollution in China. Serious air pollutio ...

作者： Fu, Maoqing¹;Fang, Guodong¹;Liu, Shuo¹;Wang, Bing¹;Zhou, Zhengong¹;Liang, Jun² （¹ Harbin Inst Technol, Sci & Technol Adv Composites Special Environm Key, Harbin 150001, Peoples R China. ;² Beijing Inst Technol, Inst Adv Struct Technol, Beijing 100081, Peoples R China.）

出处： CERAMICS INTERNATIONAL 2020 Vol.46 No.13 P21216-21224

关键词： ANALYTICAL-MODEL; LOAD DISTRIBUTION; STRENGTH; PREDICTION; STIFFNESS; BEHAVIOR; POROSITY; BEAM; MICROSTRUCTURE; DAMAGE

摘要： Z-pinned/bonded hybrid joints are widely used in the 2D C/SiC composite structures, whose mechanical behavior and failure mechanisms are directly rela ...

作者： Lu, Guihong¹;Zuo, Liping¹;Zhang, Jinfeng¹;Zhu, Houshun¹;Zhuang, Wanru¹;Wei, Wei²;Xie, Hai-Yan¹ （¹ Beijing Inst Technol, Sch Life Sci, 5 South Zhong Guan Cun St, Beijing 100081, Peoples R China. ;² Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, 1 North 2nd St, Beijing 100190, Peoples R China.）

出处： BIOMATERIALS SCIENCE 2020 Vol.8 No.8 P2283-2288

关键词： VIVO; PHOSPHOLIPIDS; HETEROGENEITY; NANOPARTICLES; MAGNETOSOMES; PROTEINS; DELIVERY; BIOLOGY; CELLS

摘要： Highly efficient tumor-targeted therapy remains a great challenge due to the complexity and heterogeneity of tumor tissues. Herein, we developed an in ...

作者： Zhao, Qiancheng¹;Hao, Qun²;Luo, Yanhua¹;Li, Xiaochong¹;Cui, Shiyu¹;Tan, Fengze³;Yu, Changyuan³;Peng, Gang-Ding¹ （¹ Univ New South Wales, Sch Elect Engn, Photon & Opt Commun Grp, Sydney, NSW 2052, Australia. ;² Beijing Inst Technol, Sch Opt & Photon, Beijing 100081, Peoples R China. ;³ Hong Kong Polytech Univ, Dept Elect & Informat Engn, Photon Res Ctr, Hong Kong, Peoples R China.）

出处： OPTICS LETTERS 2020 Vol.45 No.19 P5389-5392

关键词： BISMUTH; CENTERS; WAVELENGTH; DEPENDENCE; AL

摘要： The first results of the study on photobleaching and thermally induced recovery in Bi-doped phosphosilicate fiber have been presented. It was revealed ...

作者： Qiong, Wu¹;Gan, Kun¹;Hua, Zizheng¹;Zhang, Zhenzhou¹;Zhao, Hanwen²;Xiong, Jichuan²;Yu, Peilin¹ （¹ Beijing Inst Technol, Sch Opt & Photon, Key Lab Photoelect Imaging Technol & Syst, Minist Educ, Beijing 100081, Peoples R China. ;² Nanjing Univ Sci & Technol, Sch Elect & Opt Engn, Nanjing 210094, Jiangsu, Peoples R China.）

出处： APPLIED OPTICS 2020 Vol.59 No.23 P7114-7124

关键词： ALGORITHM

摘要： We propose a comprehensive point spread function (PSF) degradation model, which considers multiple factors consisting of degradation of specimen retar ...

作者： Kang, Ge¹;Ning, Youjun²;Chen, Pengwan¹ （¹ Beijing Inst Technol, State Key Lab Explos Sci & Technol, Beijing 100081, Peoples R China. ;² Southwest Petr Univ, Sch Mechatron Engn, Chengdu 610500, Sichuan, Peoples R China.）

出处： COMPUTATIONAL MATERIALS SCIENCE 2020 Vol.173

关键词： FINITE-ELEMENT SIMULATIONS; DEFORMATION; DAMAGE; COMPOSITES; THERMOELASTICITY; MICROSTRUCTURE; INTERFACES; STRAIN; MODEL

摘要： Polymer bonded explosive (PBX) is a composite consisting of the polymer binder and embedded explosive particles, along with a large number of the part ...

作者： Qu, Junhai^1,2;Xia, Yuanqing¹;Shi, Yongping²;Cao, Jingjing²;Wang, Haiwen³;Meng, Yunxia² （¹ Beijing Inst Technol, Sch Automat, Beijing 100081, Peoples R China. ;² North Automat Control Technol Inst, Taiyuan 030006, Peoples R China. ;³ Taiyuan Univ Sci & Technol, Sch Elect Informat Engn, Taiyuan 030024, Peoples R China.）

出处： IEEE ACCESS 2020 Vol.8 P157703-157716

关键词： EXTENDED STATE OBSERVER; REJECTION CONTROL; CONTROL DESIGN; SYSTEMS; TRACKING

摘要： In this article, a modified scheme of nonlinear active disturbance rejection control (ADRC) is proposed by correcting the disturbance compensation and ...