作者： Wu, Chao¹;Li, Yunkai¹;Cheng, Xingwang¹;Xie, Shihui² （¹ Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China. ;² Jiangsu Bree Optron Co Ltd, Nanjing 210000, Jiangsu, Peoples R China.）

出处： JOURNAL OF ALLOYS AND COMPOUNDS 2018 Vol.765 P158-165

关键词： BORON-CARBIDE; MECHANICAL-PROPERTIES; DENSIFICATION; CERAMICS; STRENGTH

摘要： Microstructural evolution and oxidation behavior of TiB2-SiC-B4C composite fabricated from Ti-SiC-B4C system with different weight ratios via reactive ...

作者： Wang, Ziman¹;Dai, Xiaoyu¹;Li, Feng¹;Li, Yanfei²;Lee, Chia-Fon¹;Wu, Han¹;Li, Zhishuang¹ （¹ Beijing Inst Technol, Sch Mech Engn, Beijing 100081, Peoples R China. ;² Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China.）

出处： FUEL 2018 Vol.228 P187-196

关键词： INITIAL OPENING STAGE; COLD START CONDITIONS; DIESEL SPRAY; MICROSCOPIC CHARACTERIZATION; TEMPORAL EVOLUTION; CAVITATION; SINGLE; TIP

摘要： Nozzle internal flow dictates the spray breakup, fragmentation and combustible mixture preparation. The dynamics of nozzle internal flow and the close ...

作者： Guo, Yao^1,2;Zhang, Weixuan¹;Wu, Hanchun¹;Han, Junfeng¹;Zhang, Yongliang²;Lin, Shenghuang²;Liu, Chunru²;Xu, Kang²;Qiao, Jingsi^2,3;Ji, Wei³;Chen, Qing⁴;Gao, Song⁴;Zhang, Wenjing⁵;Zhang, Xiangdong¹;Chai, Yang² （¹ Beijing Inst Technol, Sch Phys, Beijing 100081, Peoples R China. ;² Hong Kong Polytech Univ, Dept Appl Phys, Hong Kong, Peoples R China. ;³ Renmin Univ China, Dept Phys, Beijing 100872, Peoples R China. ;⁴ Peking Univ, Dept Elect, Key Lab Phys & Chem Nanodevices, Beijing 100871, Peoples R China. ;⁵ Shenzhen Univ, Int Collaborat Lab 2D Mat Optoelect Sci & Technol, Shenzhen 518060, Peoples R China.）

出处： SCIENCE ADVANCES 2018 Vol.4 No.12

关键词： MONOLAYER; PHONON; BULK; SCATTERING

摘要： The edges of layered materials have unique properties that substantially differ from the body regions. In this work, we perform a systematic Raman stu ...

作者： Xiao, Yu¹;Shan, Peizhe²;Zhu, Kaiqiang²;Sun, Houjun²;Yang, Fan¹ （¹ Tsinghua Univ, Dept Elect Engn, Beijing 100084, Peoples R China. ;² Beijing Inst Technol, Beijing Key Lab Millimeter Wave & Terahertz Wave, Beijing 100081, Peoples R China.）

出处： IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY 2018 Vol.8 No.3 P312-320

关键词： WAVE-GUIDE FILTER

摘要： In this paper, a novel singlet based on TE301 mode resonant cavity is first introduced and analyzed. By using the mode cancelling between the dominant ...

作者： Tang, Gang¹;Xiao, Zewen²;Hosono, Hideo^2,3;Kamiya, Toshio^2,3;Fang, Daining⁴;Hong, Jiawang¹ （¹ Beijing Inst Technol, Sch Aerosp Engn, Beijing 100081, Peoples R China. ;² Tokyo Inst Technol, Mat Res Ctr Element Strategy, Yokohama, Kanagawa 2268503, Japan. ;³ Tokyo Inst Technol, Inst Innovat Res, Lab Mat & Struct, Yokohama, Kanagawa 2268503, Japan. ;⁴ Beijing Inst Technol, Inst Adv Struct Technol, Beijing 100081, Peoples R China.）

出处： JOURNAL OF PHYSICAL CHEMISTRY LETTERS 2018 Vol.9 No.1 P43-48

关键词： IODIDE PEROVSKITE; LEAD

摘要： Over the past few years, the development of lead-free and stable perovskite absorbers with excellent performance has attracted extensive attention. Mu ...

作者： Wang, Xueyuan¹;Fang, Hao¹;Dou, Lihua¹;Chen, Jie¹;Xin, Bin¹ （¹ Beijing Inst Technol, Sch Automat, Key Lab Intelligent Control & Decis Complex Syst, Beijing 100081, Peoples R China.）

出处： ASIAN JOURNAL OF CONTROL 2018 Vol.20 No.5 P1891-1906

关键词： NONLINEAR-SYSTEMS; MISSILE GUIDANCE; ROBUST; DESIGN

摘要： In this paper, a new 3-D trajectory tracking problem for an uncertain high fidelity six-degree-of-freedom (6-DOF) aerodynamic system is considered. In ...

作者： Li, Peng¹;Don, Wai-Sun²;Wang, Cheng¹;Gao, Zhen² （¹ Beijing Inst Technol, State Key Lab Explos Sci & Technol, Beijing, Peoples R China. ;² Ocean Univ China, Sch Math Sci, Qingdao, Peoples R China.）

出处： JOURNAL OF SCIENTIFIC COMPUTING 2018 Vol.74 No.2 P640-666

关键词： HYPERBOLIC CONSERVATION-LAWS; SHOCK-TURBULENCE INTERACTION; RESOLUTION

摘要： Based on the same hybridization framework of Don et al. (SIAM J Sci Comput 38:A691-A711 2016), an improved hybrid scheme employing the nonlinear 5th-o ...

作者： Zhang, Tong^1,2;Yin, Cong²;Zhao, Yuejin¹;Qian, Jin²;Wang, Jianbo²;Shi, Chunying² （¹ Beijing Inst Technol, Beijing Key Lab Precis Optoelect Measurement Inst, Sch Opt & Photon, Beijing 100081, Peoples R China. ;² Natl Inst Metrol, Beijing 100029, Peoples R China.）

出处： APPLIED PHYSICS EXPRESS 2018 Vol.11 No.9

关键词： ELLIPTIC GAUSSIAN-BEAM; LIGHT FORCES; LITHOGRAPHY; CHROMIUM; NANOLITHOGRAPHY; MASKS; LENS

摘要： We describe the fabrication of a large area of chromium nanogratings formed by laser focusing techniques. The focusing occurs in an elliptical laser s ...

作者： Guo, Zhiqiang¹;Sun, Kai² （¹ Beijing Inst Technol, Sch Automat, Beijing 100081, Peoples R China. ;² Tsinghua Univ, State Key Lab Power Syst, Beijing 100084, Peoples R China.）

出处： IEEE TRANSACTIONS ON POWER ELECTRONICS 2018 Vol.33 No.10 P8537-8552

关键词： PHASE-SHIFT CONTROL; ZVS MODULATION

摘要： This paper proposes a three-le1el bidirectional dc-dc converter with an auxiliary inductor for full-operation zero-voltage switching (ZVS) in high-out ...

作者： Zhang, Erhuan¹;Ma, Fenfen²;Liu, Jia¹;Sun, Jingyao³;Chen, Wenxing¹;Rong, Hongpan¹;Zhu, Xiyue¹;Liu, Jiajia¹;Xu, Meng¹;Zhuang, Zhongbin³;Chen, Shilv²;Wen, Zhenhai^4,5;Zhang, Jiatao¹ （¹ Beijing Inst Technol, Sch Mat Sci & Engn, Beijing Key Lab Construct Tailorable Adv Funct Ma, Beijing 100081, Peoples R China. ;² Beijing Inst Technol, Minist Educ,Key Lab Cluster Sci, Sch Chem & Chem Engn,Convers Mat, Beijing Key Lab Photoelect Electrophoton, Beijing 100081, Peoples R China. ;³ Beijing Univ Chem Technol, Beijing Key Lab Energy Environm Catalysis, Beijing Adv Innovat Ctr Soft Matter Sci & Engn, State Key Lab Organ Inorgan Composites, Beijing 100029, Peoples R China. ;⁴ Chinese Acad Sci, Fujian Inst Res Struct Matter, CAS Key Lab Design & Assembly Funct Nanostruct, Fuzhou 350002, Fujian, Peoples R China. ;⁵ Chinese Acad Sci, Fujian Inst Res Struct Matter, Fujian Prov Key Lab Nanomat, Fuzhou 350002, Fujian, Peoples R China.）

出处： NANOSCALE 2018 Vol.10 No.46 P21703-21711

关键词： OXYGEN REDUCTION REACTION; TOTAL-ENERGY CALCULATIONS; FUEL-CELLS; CATALYTIC PERFORMANCE; NANOSTRUCTURES; DURABILITY; REACTIVITY; NANOWIRES; NANOTUBES; NANOCAGES

摘要： Promoting surface strains in heterogeneous catalysts and heteroatomic interactions in alloying offer an effective strategy for the development of elec ...