作者： Yin, Bingjie¹;Xu, Yougen¹;Huang, Yulin¹;Lu, Ying¹;Liu, Zhiwen¹ （¹ Beijing Inst Technol, Sch Informat & Elect, Beijing 100081, Peoples R China.）

出处： IEEE SENSORS JOURNAL 2018 Vol.18 No.2 P741-751

关键词： OF-ARRIVAL ESTIMATION; DOA ESTIMATION; SOURCE LOCALIZATION; FOCUSING MATRICES; ARRAY; LOCATION

摘要： A direction-of-arrival (DOA) estimation method for wideband source signals is proposed in the paper based on broadside steering. The steered effective ...

作者： Chen, Chen¹;Hou, Shujuan¹;Wu, Siliang¹ （¹ Beijing Inst Technol, Sch Informat & Elect, Beijing 100081, Peoples R China.）

出处： IEEE ACCESS 2018 Vol.6 P69948-69960

关键词： MEDIUM ACCESS-CONTROL; IEEE-802.11; PERFORMANCE; NETWORKS; DESIGN

摘要： The wireless in-band full-duplex technique enables wireless nodes to transmit and receive in the same channel simultaneously. To fully and effectively ...

作者： Guo, Kun-Yi¹;Xiao, Guang-Liang¹;Zhai, Yun¹;Sheng, Xin-Qing¹ （¹ Beijing Inst Technol, Ctr Electromagnet Simulat, Beijing 100081, Peoples R China.）

出处： IEEE ACCESS 2018 Vol.6 P35194-35205

关键词： RADAR TARGETS; PARAMETRIC MODEL

摘要： Angular glints are induced essentially by the superposition of scattering responses from multiple scattering centers and usually fluctuate quickly and ...

作者： Yin, Xuan¹;Dong, Chenghao¹;Chai, Chunpeng¹;Luo, Yunjun¹ （¹ Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China.）

出处： PROGRESS IN ORGANIC COATINGS 2018 Vol.122 P119-128

关键词： MECHANICAL-PROPERTIES; TIO2 NANOPARTICLES; COMPOSITES; ANATASE; DISPERSIONS; PHOSPHORUS; COPOLYMER; SIZE

摘要： A new kind of green and functional two-component flame-retardant waterborne polyurethane and its coating were synthesized through adding polyurethane ...

作者： Liao, Haitao¹;Wu, Wenwang¹ （¹ Beijing Inst Technol, Inst Adv Struct Technol, Beijing 100081, Peoples R China.）

出处： JOURNAL OF COMPUTATIONAL AND NONLINEAR DYNAMICS 2018 Vol.13 No.6

关键词： HARMONIC-BALANCE METHOD; SCALE CONSTRAINED OPTIMIZATION; DYNAMICAL-SYSTEMS; HESSIAN METHOD; NORMAL-MODES; COMPUTATION; OSCILLATOR; VIBRATIONS; STABILITY; ROTOR

摘要： A hybrid approach which combines the reduced sequential quadratic programing (SQP) method with the shooting method is proposed to search the worst res ...

作者： Zhao, Xin¹;Yuan, Shi Hua¹;Wei, Chao¹ （¹ Beijing Inst Technol, Sch Mech & Vehicular Engn, Beijing 100081, Peoples R China.）

出处： TRIBOLOGY LETTERS 2018 Vol.66 No.1

关键词： WET CLUTCH; BEARINGS; SURFACES; LIQUID; MODEL

摘要： The multi-phase method applied in cavitation region believes gas and oil phase separated and oil slips over gas layer, so slip plays a role for fluid ...

作者： Tang, Haijing¹;Wang, Taoyi¹;Li, Mengke¹;Yang, Xu¹ （¹ Beijing Inst Technol, Sch Comp Sci & Technol, Beijing 10081, Peoples R China.）

出处： COMPUTATIONAL AND MATHEMATICAL METHODS IN MEDICINE 2018 Vol.2018

关键词： FETAL; DIAGNOSIS

摘要： Mobile medical care is a hot issue in current medical research. Due to the inconvenience of going to hospital for fetal heart monitoring and the limit ...

作者： Zhang, Hang¹;Guo, Xiaogang^1,2,3;Wu, Jun¹;Fang, Daining⁴;Zhang, Yihui^1,2,3 （¹ Tsinghua Univ, Dept Engn Mech, Appl Mech Lab, Beijing 100084, Peoples R China. ;² Tsinghua Univ, Ctr Mech & Mat, Beijing 100084, Peoples R China. ;³ Tsinghua Univ, Ctr Flexible Elect Technol, Beijing 100084, Peoples R China. ;⁴ Beijing Inst Technol, Inst Adv Struct Technol, Beijing Key Lab Lightweight Multifunct Composite, Beijing 100081, Peoples R China.）

出处： SCIENCE ADVANCES 2018 Vol.4 No.6

关键词： SHAPE-MEMORY POLYMERS; NEGATIVE THERMAL-EXPANSION; ARCHITECTED MATERIALS; COMPOSITES; HYDROGELS; GEL; TEMPERATURE; ACTUATORS; DEVICES; DESIGN

摘要： Soft adaptable materials that change their shapes, volumes, and properties in response to changes under ambient conditions have important applications ...

作者： Gao, Jian¹;Shao, Changxiang¹;Shao, Shengxian¹;Wan, Feng¹;Gao, Chang¹;Zhao, Yang¹;Jiang, Lan^2,3;Qu, Liangti^1,3 （¹ Beijing Inst Technol, Sch Chem & Chem Engn, Beijing Key Lab Photoelect Electrophoton Convers, Key Lab Cluster Sci,Minist Educ, Beijing 100081, Peoples R China. ;² Beijing Inst Technol, Sch Mech Engn, Laser Micro Nanofabricat Lab, Beijing 100081, Peoples R China. ;³ Tsinghua Univ, Dept Mech Engn, Key Lab Adv Mat Proc Technol, Minist Educ China,State Key Lab Tribol, Beijing 100084, Peoples R China.）

出处： SMALL 2018 Vol.14 No.37

关键词： HIGH-ENERGY-DENSITY; HIGH-PERFORMANCE; FLEXIBLE SUPERCAPACITORS; COMPOSITE FILM; GRAPHENE; STORAGE; CAPACITANCE; IMMUNOASSAY; POLYPYRROLE; ELECTRODE

摘要： The micro-supercapacitors are of great value for portable, flexible, and integrated electronic equipments. Here, the large-scale and integrated asymme ...

作者： Lin, Cheng^1,2;Gao, Fengling^1,2;Bai, Yingchun^1,2 （¹ Beijing Inst Technol, Sch Mech Engn, Natl Engn Lab Elect Vehicles, Beijing 100081, Peoples R China. ;² Beijing Inst Technol, Collaborat Innovat Ctr Elect Vehicles Beijing, Beijing 100081, Peoples R China.）

出处： STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION 2018 Vol.57 No.3 P1047-1060

关键词： DESIGN; BEHAVIOR; SURFACE

摘要： In order to reduce the computational cost of multi-objective optimization (MOO) with expensive black-box simulation models, an intelligent sampling ap ...