作者： Hou, Xihuan¹;Guo, Shuxiang^1,2;Shi, Liwei¹;Xing, Huiming¹;Liu, Yu¹;Liu, Huikang¹;Hu, Yao¹;Xia, Debin¹;Li, Zan¹ （¹ Beijing Inst Technol, Key Lab Convergence Med Engn Syst & Healthcare Te, Minist Ind & Informat Technol, Beijing 100081, Peoples R China. ;² Kagawa Univ, Fac Engn, 2217-20 Hayashicho, Takamatsu, Kagawa 7610396, Japan.）

出处： SENSORS 2019 Vol.19 No.2

关键词： UNDERWATER VEHICLE; DUCTED PROPELLER; PERFORMANCE; DYNAMICS; SYSTEM; FORCE

摘要： Thrusters are the bottom actuators of the amphibious spherical robot, and play an important role in the motion control of these robots. To realize acc ...

作者： Jiang, Wen^1,2;Cheng, Xingwang^1,2;Cai, Hongnian^1,2;Zhang, Jian³ （¹ Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China. ;² Natl Key Lab Sci & Technol Mat Shock & Impact, Beijing 100081, Peoples R China. ;³ Chinese Acad Sci, Shanghai Inst Ceram, Shanghai 200050, Peoples R China.）

出处： MATERIALS RESEARCH EXPRESS 2019 Vol.6 No.1

关键词： STRAIN-RATE; COMPRESSIVE STRENGTH; BRITTLE MATERIALS; SILICON-CARBIDE; MODEL; GLASS

摘要： Compression tests were conducted on transparent polycrystalline spinel (MgAl2O4) at strain rates from 10(-4) s(-1) to 10(3) s(-1). Besides normal cubi ...

作者： Yu, Huan^1,2;Lu, Wenjie²;Liu, Dikai²;Han, Yongqiang¹;Wu, Qinghe¹ （¹ Beijing Inst Technol, Sch Automat, Beijing 100081, Peoples R China. ;² Univ Technol Sydney, Ctr Autonomous Syst, Ultimo, NSW 2007, Australia.）

出处： IEEE ACCESS 2019 Vol.7 P121961-121974

关键词： INTERVENTION MISSIONS; MOTION UNCERTAINTY; OPTIMIZATION; MANIPULATION; ALGORITHM

摘要： Existing belief space motion planning methods are not efficient for underwater robots that are subject to spatially varying motion and sensing uncerta ...

作者： Wu, Jin-Min^1,2;Lu, Ming-Feng^1,2,3;Guo, Zhen^1,2;Tao, Ran^1,2 （¹ Beijing Inst Technol, Sch Informat & Elect, Beijing 100081, Peoples R China. ;² Beijing Key Lab Fract Signals & Syst, Beijing 100081, Peoples R China. ;³ Univ Delaware, Dept Elect & Comp Engn, Newark, DE 19716 USA.）

出处： APPLIED OPTICS 2019 Vol.58 No.13 P3528-3538

关键词： FRINGE-PATTERN-ANALYSIS; PHASE; NORMALIZATION; INTERFEROMETRY; DECOMPOSITION; DEMODULATION

摘要： Analysis of closed-fringe patterns with quadratic phase that are often encountered plays an important role in optical interferometry. But because the ...

作者： Zhang, Hanzhi¹;Yang, Ce¹;Wang, Wenli¹;Chen, Jiang²;Qi, Mingxu¹ （¹ Beijing Inst Technol, Sch Mech Engn, Beijing, Peoples R China. ;² Beihang Univ, Sch Energy & Power Engn, Beijing, Peoples R China.）

出处： INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES 2019 Vol.160 P318-331

关键词： FLOW; DESIGN

摘要： Obtaining the casing static pressure distribution of a centrifugal compressor with volute is beneficial in understanding the compressor stall mechanis ...

作者： Liu, Man¹;Chimtali, Peter J.¹;Huang, Xue-bin¹;Zhang, Ru-bo¹ （¹ Beijing Inst Technol, Sch Chem & Chem Engn, South St 5, Beijing 100081, Peoples R China.）

出处： PHYSICAL CHEMISTRY CHEMICAL PHYSICS 2019 Vol.21 No.24 P13186-13193

关键词： LITHIUM-ION BATTERIES; PROPYLENE CARBONATE; FLUORINATED ELECTROLYTES; LIQUID ELECTROLYTES; ETHYLENE CARBONATE; SOLVATION; SOLVENTS; SIMULATIONS; PERFORMANCE; STABILITY

摘要： Fluorinated carbonates have attracted increasing attention in high-voltage lithium ion battery applications. Under free and electric fields, their str ...

作者： Duan Zheng-chao¹;Zhang Tian-liang¹;Liang Chun-xia¹;He Feng¹;Zhao Gao²;Ouyang Ji-ting¹ （¹ Beijing Inst Technol, Sch Phys, Beijing 100081, Peoples R China. ;² Zhengzhou Normal Univ, Sch Phys & Elect Engn, Zhengzhou 450044, Henan, Peoples R China.）

出处： SPECTROSCOPY AND SPECTRAL ANALYSIS 2019 Vol.39 No.6 P1935-1939

关键词： MASS-SPECTROMETRY; ELEMENTAL ANALYSIS; PLASMA; SYSTEM

摘要： In-stu chemical analysis requires sampling and ionization/excitation of sample in an open environment. The atmospheric pressure micro-plasma system is ...

作者： Yao, Mingde¹;Xiong, Zhiwei¹;Wang, Lizhi²;Liu, Dong¹;Chen, Xuejin¹ （¹ Univ Sci & Technol China, Hefei 230027, Peoples R China. ;² Beijing Inst Technol, Beijing 100081, Peoples R China.）

出处： OPTICS EXPRESS 2019 Vol.27 No.26 P38312-38325

关键词： ACQUISITION; DESIGN; VIDEO

摘要： We develop a compact imaging system to enable simultaneous acquisition of the spectral and depth information in real time. Our system consists of a sp ...

作者： Zhang, Qing-Da¹;Zhao, Bo-Liang¹;Li, Bing-Yu¹;Du, Da-Ming¹ （¹ Beijing Inst Technol, Sch Chem & Chem Engn, 5 South Zhongguancun St, Beijing 100081, Peoples R China.）

出处： ORGANIC & BIOMOLECULAR CHEMISTRY 2019 Vol.17 No.30 P7182-7191

关键词： CHIRAL SQUARAMIDE; MICHAEL ADDITION; DERIVATIVES; INHIBITORS; PYRAZOLIN-5-ONES; CONSTRUCTION; PYRAZOLONES

摘要： An enantioselective Mannich reaction between 3-fluorooxindoles and pyrazolinone ketimines has been developed for the construction of amino-pyrazolone- ...

作者： Lv, Huichao¹;Feng, Lihui¹;Yang, Aiying¹;Lin, Bo²;Huang, Heqing²;Chen, Shufen¹ （¹ Beijing Inst Technol, Sch Opt & Photon, Beijing 100081, Peoples R China. ;² China Acad Elect & Informat Technol, Beijing 100041, Peoples R China.）

出处： IEEE PHOTONICS JOURNAL 2019 Vol.11 No.1

摘要： Owing to different positioning methods in indoor locations that require base stations, the positioning accuracy cannot be guaranteed, and the cost of ...