作者： Hou, Lu¹;Wei, Yongbo²;Shao, Bin²;Zou, Jian² （¹ Changzhou Vocat Inst Light Ind, Dept Informat Engn, Changzhou 213164, Peoples R China. ;² Beijing Inst Technol, Sch Phys, Beijing 100081, Peoples R China.）

出处： EUROPEAN PHYSICAL JOURNAL D 2018 Vol.72 No.7

关键词： EVOLUTION; QUBIT

摘要： We investigate the quantum speed limit (QSL) time of the central qubit coupled with a thermodynamic Ising spin chain. The external bang-bang (BB) puls ...

作者： Wang, Yu-Jie^1,2;Zhao, Zhi-Ping¹;Xi, Zhen-Yu²;Yan, Su-Ying¹ （¹ Beijing Inst Technol, Sch Chem & Chem Engn, Beijing 102488, Peoples R China. ;² SINOPEC, Beijing Res Inst Chem Ind, Environm Protect Res Inst, Beijing 100013, Peoples R China.）

出处： JOURNAL OF MEMBRANE SCIENCE 2018 Vol.548 P332-344

关键词： INDUCED PHASE-SEPARATION; HOLLOW-FIBER MEMBRANES; ISOTACTIC POLYPROPYLENE; DISTILLATION PROCESS; WATER DESALINATION; DIBUTYL PHTHALATE; CARNAUBA WAX; MORPHOLOGY; CRYSTALLIZATION; CHROMATOGRAPHY

摘要： Growing attention given to non-toxic solvents for membrane preparation has been the motivation for membrane scientists to develop future generation me ...

作者： Wang, Zhiyong¹;Li, Peifeng²;Song, Weidong³ （¹ Beijing Inst Technol, Sch Mechatron Engn, Beijing, Peoples R China. ;² Univ Glasgow, Sch Engn, Glasgow, Lanark, Scotland. ;³ Beijing Inst Technol, State Key Lab Explos Sci & Technol, Beijing, Peoples R China.）

出处： MATERIALS & DESIGN 2018 Vol.157 P244-250

关键词： BORON-CARBIDE; FRACTURE-TOUGHNESS; CERAMICS; STRENGTH; DAMAGE; MECHANICS; FAILURE; ALUMINA

摘要： The underlying micromechanism remains to be clarified for the bulk inelastic behaviour of specific ceramics under impact loads. In this study, the sil ...

作者： Ma, Shuo¹;Wang, Gongpu¹;Fan, Rongfei²;Tellambura, Chintha³ （¹ Beijing Jiaotong Univ, Sch Comp & Informat Technol, Beijing Key Lab Transportat Data Anal & Min, Beijing 100044, Peoples R China. ;² Beijing Inst Technol, Sch Informat & Elect, Beijing 100081, Peoples R China. ;³ Univ Alberta, Dept Elect & Comp Engn, Edmonton, AB T6G 1H9, Canada.）

出处： IEEE COMMUNICATIONS LETTERS 2018 Vol.22 No.6 P1296-1299

摘要： The availability of perfect channel state information is assumed in current ambient-backscatter studies. However, the channel estimation problem for a ...

作者： He, Chunlin^1,2;Imler, Gregory H.³;Parrish, Damon A.³;Shreeve, Jean'ne M.² （¹ Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China. ;² Univ Idaho, Dept Chem, Moscow, ID 83844 USA. ;³ Naval Res Lab, 4555 Overlook Ave, Washington, DC 20375 USA.）

出处： JOURNAL OF MATERIALS CHEMISTRY A 2018 Vol.6 No.35 P16833-16837

关键词： DENSITY MATERIALS; OXYGEN BALANCE; DERIVATIVES; EXPLOSIVES; 1,2,4-OXADIAZOLE; SENSITIVITY

摘要： Two different methods were developed to synthesize 4-amino-3-(5-acetic acid methyl ester-1,2,4-oxadiazolyl)-furazan (1), the precursor to prepare 4-ni ...

作者： Ao, Buke¹;Wang, Yongcai²;Liu, Hongnan³;Li, Deying²;Song, Lei⁴;Li, Jianqiang⁵ （¹ Beijing Univ Posts & Telecommun, Sch Informat & Commun Engn, Beijing 100876, Peoples R China. ;² Renmin Univ China, Sch Informat, Beijing 100872, Peoples R China. ;³ Tsinghua Univ, Sch Software, Beijing 100084, Peoples R China. ;⁴ Tsinghua Univ, Inst Interdisciplinary Informat Sci, Beijing 100084, Peoples R China. ;⁵ Beijing Inst Technol, Sch Software, Beijing 100081, Peoples R China.）

出处： SENSORS 2018 Vol.18 No.11

关键词： ACTIVITY RECOGNITION; CLASSIFICATION; NAVIGATION; PLACEMENT

摘要： Walk detection (WD) and step counting (SC) have become popular applications in the recent emergence of wearable devices. These devices monitor user st ...

作者： Huang, Hai-Hui^1,2;Liang, Yong^3,4 （¹ Shaoguan Univ, Sch Informat Sci & Engn & Prov Demonstrat Softwar, Shaoguan, Peoples R China. ;² Beijing Inst Technol, Shenzhen Res Inst, Shenzhen, Peoples R China. ;³ Macau Univ Sci & Technol, Fac Informat Technol, Macau, Peoples R China. ;⁴ Macau Univ Sci & Technol, State Key Lab Qual Res Chinese Med, Macau, Peoples R China.）

出处： COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE 2018 Vol.164 P65-73

关键词： VARIABLE SELECTION; EXPRESSION DATA; ADAPTIVE LASSO; REGULARIZATION; SURVIVAL; IDENTIFICATION; REGRESSION

摘要： Background and objective: An important issue in genomic research is to identify the significant genes that related to survival from tens of thousands ...

作者： Ding, Carl-Philipp¹;Sjoberg, Magnus²;Vuilleumier, David²;Reuss, David L.^2,3;He, Xu⁴;Boehm, Benjamin¹ （¹ Tech Univ Darmstadt, Fachgebiet Reakt Stromungen & Messtech RSM, Otto Berndt Str 3, D-64285 Darmstadt, Germany. ;² Sandia Natl Labs, MS 9053,POB 969, Livermore, CA 94551 USA. ;³ Univ Michigan, 1231 Beal Ave, Ann Arbor, MI 48109 USA. ;⁴ Beijing Inst Technol, Sch Mech Engn, Beijing, Peoples R China.）

出处： EXPERIMENTS IN FLUIDS 2018 Vol.59 No.3

关键词： GASOLINE-ENGINE; TEMPERATURE

摘要： This study shows fuel film measurements in a spark-ignited direct injection engine using refractive index matching (RIM). The RIM technique is applied ...

作者： Wang, Chengzhi¹;Zhao, Yongjie¹;Zhai, Ximei¹;Ding, Caihua¹;Zhao, Xiuchen¹;Li, Jingbo¹;Jin, Haibo¹ （¹ Beijing Inst Technol, Sch Mat Sci & Engn, Beijing Key Lab Construct Tailorable Adv Funct Ma, Beijing 100081, Peoples R China.）

出处： ELECTROCHIMICA ACTA 2018 Vol.282 P955-963

关键词： ENHANCED ELECTROCHEMICAL PERFORMANCE; CARBON NANOFIBERS; ION BATTERIES; LI-ION; OXIDE; ANODE; COMPOSITE; GROWTH; NANOSTRUCTURES; CONSTRUCTION

摘要： High standards and urgent demands have been proposed for electrode materials because of the increasing market of rapid electrical power supply systems ...

作者： Liu, Jing^1,2;Lu, Xiaotian¹;Jin, Weiqi¹;Wang, Xia¹;Qiu, Su¹;Wen, Renjie¹ （¹ Beijing Inst Technol, MOE Key Lab Optoelect Imaging Technol & Syst, Beijing 100081, Peoples R China. ;² Hebei Univ, Coll Elect & Informat Engn, Baoding 071000, Peoples R China.）

出处： APPLIED OPTICS 2018 Vol.57 No.9 P2306-2313

关键词： 3D RECONSTRUCTION; OPTIMUM ANGLES; OBJECTS

摘要： The existing methods for shape measurement using polarization of transparent objects are based on two assumptions: (1) the paraxial assumption, assumi ...