作者： Ma, Ruiqin （¹Beijing Inst Technol, Sch Sci, Beijing 100081, Peoples R China.）

出处： JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS 2008 Vol.342 No.2 P1495-1495

作者： Wu, Hongxia^1,2;Zeng, Yunbo³;Fan, Tianyou² （¹ Jimei Univ, Dept Math, Sch Sci, Xiamen 361021, Peoples R China. ;² Beijing Inst Technol, Dept Math, Sch Sci, Beijing 100081, Peoples R China. ;³ Tsinghua Univ, Dept Math Sci, Beijing 100084, Peoples R China.）

出处： INVERSE PROBLEMS 2008 Vol.24 No.3

关键词： N-SOLITON SOLUTIONS; NONLINEAR INTEGRABLE SYSTEMS; SINGULAR DISPERSION-LAWS; KDV EQUATION; KORTEWEG-DEVRIES; HIERARCHY; WAVES; EVOLUTIONS; SCATTERING; POSITONS

摘要： The Boussinesq equation with self-consistent sources (BESCSs) and its related linear system are derived for the first time. The Darboux transformation ...

作者： Tian, Yu;Jiang, Daqing;Ge, Weigao （¹Beijing Univ Posts & Telecommun, Sch Sci, Beijing 100876, Peoples R China. NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R China. Beijing Inst Technol, Dept Appl Math, Beijing 100081, Peoples R China.）

出处： DYNAMIC SYSTEMS AND APPLICATIONS 2008 Vol.17 No.1 P167-184

关键词： 2ND-ORDER DIFFERENTIAL-EQUATIONS

摘要： This paper is devoted to study the existence of multiple positive solutions for the second order periodic boundary value problems with impulse effects ...

作者： Zhang, Hui-Qing^1,2;Zhou, Zhi-Ming¹;Fang, Min¹ （¹ Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China. ;² Beijing Inst Technol, Sch Sci, Beijing 100029, Peoples R China.）

出处： CHINESE JOURNAL OF ORGANIC CHEMISTRY 2008 Vol.28 No.4 P741-745

关键词： ENANTIOSELECTIVE SYNTHESIS; ASYMMETRIC-SYNTHESIS; PLANAR

摘要： Condensation of the prepared formyl ferrocene 6 with hydroxylammonium chloride gave ferrocenyl oxime 7, which was dehydrated to produce ferrocenyl nit ...

作者： Li, Xin¹;Hu, Yuanzhong²;Jiang, Lan¹;Zhang, Jun³ （¹ Beijing Inst Technol, Sch 3, Dept Mech & Automat Engn, Beijing 100081, Peoples R China. ;² Tsinghua Univ, State Key Lab Tribol, Beijing 100084, Peoples R China. ;³ Natl Univ Singapore, Data Storage Inst, Singapore 117608, Singapore.）

出处： JOURNAL OF CHEMICAL PHYSICS 2008 Vol.128 No.19

关键词： AMORPHOUS-CARBON SURFACES; PERFLUOROPOLYALKYLETHER FILMS; MOLECULAR SIMULATION; END-GROUPS; GROWTH; MODEL

摘要： Droplet spreading behaviors on lubricant-patterned substrates are investigated by using molecular dynamics simulations to explore application potentia ...

作者： Liu, Zihui¹;Chen, Wende²;Luo, Yuan³ （¹ Beijing Inst Technol, Dept Math, Beijing 100081, Peoples R China. ;² Chinese Acad Sci, Acad Math & Syst Sci, Inst Syst Sci, Beijing 100081, Peoples R China. ;³ Shanghai Jiao Tong Univ, Dept Comp Sci, Shanghai 200051, Peoples R China.）

出处： DESIGNS CODES AND CRYPTOGRAPHY 2008 Vol.48 No.2 P111-123

摘要： In this article, some properties of the relative generalized Hamming weight (RGHW) of linear codes and their subcodes are developed with techniques in ...

作者： Li, Qian-Shu^1,2;Pu, Zhifeng¹;Xie, Yaoming³;Schleyer, Paul von Rague³;Schaefer, Henry F.³ （¹ Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China. ;² S China Normal Univ, Ctr Computat Quantum Chem, Guangzhou 510631, Guangdong, Peoples R China. ;³ Univ Georgia, Ctr Computat Chem, Athens, GA 30602 USA.）

出处： JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 2008 Vol.130 No.29 P9380-9385

关键词： CORRELATED MOLECULAR CALCULATIONS; GAUSSIAN-BASIS SETS; CONFORMATIONAL-ANALYSIS; VIBRATIONAL-SPECTRUM; MICROWAVE-SPECTRUM; RING COMPOUNDS; PSEUDOROTATION; TETRAHYDROFURAN; STATES; CYCLOPENTANE

摘要： Burford and co-workers recently (2007) investigated the synthesis, structure, and pseudorotation of a family of cyclotetraphosphinophosphonium ions co ...

作者： Hou Zhi-Ling^1,2;Zhang Liang¹;Yuan Jie^1,3;Song Wei-Li¹;Cao Mao-Sheng¹ （¹ Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China. ;² Beijing Univ Chem Technol, Sch Sci, Beijing 100029, Peoples R China. ;³ Cent Univ Nationalities, Sch Math & Comp Sci, Beijing 100081, Peoples R China.）

出处： CHINESE PHYSICS LETTERS 2008 Vol.25 No.6 P2249-2252

关键词： SILICON-NITRIDE; COMPOSITES

摘要： The high-temperature dielectric properties of SiO2/Si3N4 nanocomposites are investigated theoretically and experimentally. Its permittivities and loss ...

作者： Guo, Ping^1,2;Jia, Yunde¹;Lyu, Michael R.³ （¹ Beijing Inst Technol, Sch Comp Sci & Technol, Beijing 100081, Peoples R China. ;² Beijing Normal Univ, Lab Image Proc & Pattern Recognit, Beijing 100875, Peoples R China. ;³ Chinese Univ Hong Kong, Dept Comp Sci & Engn, Shatin, Hong Kong, Peoples R China.）

出处： PATTERN RECOGNITION 2008 Vol.41 No.9 P2842-2854

关键词： LINEAR DISCRIMINANT-ANALYSIS; COVARIANCE ESTIMATION; MAXIMUM-LIKELIHOOD; MIXTURE

摘要： In classifying high-dimensional patterns such as stellar spectra by a Gaussian classifier, the covariance matrix estimated with a small-number sample ...

作者： Zhou ShouJun^1,2,3;Yang Jun²;Chen WuFan¹;Wang YongTian³ （¹ So Med Univ, Sch Biomed Engn, Guangzhou 510515, Peoples R China. ;² PLA, Hosp 458, Guangzhou 510000, Peoples R China. ;³ Beijing Inst Technol, Dept Optoelect Engn, Beijing 100081, Peoples R China.）

出处： SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES 2008 Vol.51 No.1 P25-39

摘要： For the segmentation of X-ray angiograms (XRA), the essential feature and the prior knowledge of angiographic image were analyzed, and a multi-feature ...