作者： Liu, JH;Zhang, YH;Wang, LY;Wei, ZF （¹Beijing Inst Technol, Sch Sci, Dept Chem, Inst Chem Phys, Beijing 100081, Peoples R China.）

出处： SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2005 Vol.61 No.5 P893-899

关键词： POLYATOMIC INORGANIC ANIONS; TOTAL REFLECTION SPECTRA; MAGNESIUM-NITRATE; WATER SPECTRA; ANOMALOUS-DISPERSION; RAMAN-SPECTROSCOPY; INFRARED-SPECTRA; SUBTRACTION; NACLO4; LICLO4

摘要： ATR-FTIR technique was used to obtain the difference spectra of aqueous NH4NO3 NaNO3, and Mg(NO3)(2) solutions, with NO3- concentrations ranging from ...

作者： Feng, CG;Fan, GD （¹Beijing Inst Technol, State Key Lab Prevent & Control Explos Disasters, Beijing 100081, Peoples R China.）

出处： JOURNAL OF RARE EARTHS 2005 Vol.23 No.3 P309-313

关键词： OXYGEN STORAGE CAPACITY; CHEMICAL FILING PROCESS; REDOX BEHAVIOR; SOLID-SOLUTIONS; MIXED OXIDES; 3-WAY CATALYSTS; REDUCTION; OXIDATION; PHASE; PD

摘要： Recent development in the modification of ceria-based catalysts for exhaust gas treatment was reviewed with the dependence of redox properties on stru ...

作者： Liu, YJ;Ge, WG （¹Beijing Inst Technol, Dept Math, Beijing 100081, Peoples R China. Hunan Inst Technol, Dept Math, Hunan 414000, Peoples R China.）

出处： DYNAMIC SYSTEMS AND APPLICATIONS 2005 Vol.14 No.2 P265-279

关键词： BOUNDARY-VALUE-PROBLEMS; POSITIVE SOLUTIONS; EIGENVALUES; EXISTENCE

摘要： In this paper, the generalized multi-point conjugate boundary value problem for higher-order impulsive differential equation x((n))(t)=f(t,x(t),x'(t), ...

作者： Du, ZJ;Lin, XJ;Ge, WG （¹Beijing Inst Technol, Dept Math, Beijing 100081, Peoples R China. Xuzhou Normal Univ, Dept Math, Xuzhou 221116, Peoples R China.）

出处： JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 2005 Vol.177 No.1 P55-65

关键词： SOLVABILITY

摘要： This paper deals with the existence of solutions for the following nth order multi-point boundary value problem at resonance x((n))(t) = f (t, x(t), x ...

作者： Mei, FX;Xu, XJ （¹Beijing Inst Technol, Dept Mech, Beijing 100081, Peoples R China. Zhejiang Normal Univ, Dept Phys, Jinhua 321004, Peoples R China.）

出处： CHINESE PHYSICS 2005 Vol.14 No.3 P449-451

关键词： NON-NOETHER SYMMETRIES; LIE SYMMETRIES; MECHANICAL SYSTEMS; NONHOLONOMIC SYSTEMS; NIELSEN EQUATIONS; DYNAMICAL-SYSTEMS; CONSTRAINTS; THEOREM

摘要： This paper focuses on studying a form invariance which can result in a Lutzky conserved quantity for a Lagrange system. The criterion of the form inva ...

作者： Utturkar, Y;Wu, JY;Wang, GY;Shyy, W （¹Univ Michigan, Dept Aerosp Engn, Ann Arbor, MI 48109 USA. Univ Florida, Dept Mech & Aerosp Engn, Gainesville, FL 32611 USA. Beijing Inst Technol, Sch Vehicle & Transportat Engn, Beijing, Peoples R China.）

出处： PROGRESS IN AEROSPACE SCIENCES 2005 Vol.41 No.7 P558-608

关键词： PROPER ORTHOGONAL DECOMPOSITION; UNSTEADY CAVITATION; FLOW COMPUTATIONS; DYNAMICS; SIMULATION; STEADY; FLUIDS

摘要： Thermal effects substantially impact the cavitation dynamics of cryogenic fluids. The present article reviews recent progress made toward developing m ...

作者： Huang, CG;Chen, SY;Duan, ZP （¹Chinese Acad Sci, Inst Mech, Natl Key Lab Nonlinear Mech, Beijing 100080, Peoples R China. Beijing Inst Technol, Photoelect Dept, Beijing 100081, Peoples R China.）

出处： INTERNATIONAL JOURNAL OF IMPACT ENGINEERING 2005 Vol.31 No.4 P329-339

关键词： SPECKLE-PATTERN INTERFEROMETRY; PULSED TV HOLOGRAPHY; TRANSIENT DEFORMATIONS

摘要： In this paper, a real-time and in situ optical measuring system is reported to observe high-velocity deformations of samples subjected to impact loadi ...

作者： Cao, Y;Tan, HM （¹Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China. Beijing Inst Technol, Sch Mat Sci, Beijing 100081, Peoples R China.）

出处： ENZYME AND MICROBIAL TECHNOLOGY 2005 Vol.36 No.2-3 P314-317

关键词： TRICHODERMA-REESEI CELLULASES

摘要： Different cellulosic materials were treated with different extraceller microbial enzymes. Changes in structure and properties of the cellulose caused ...

作者： Li, L;Wu, F;Chen, RJ;Gao, XP;Shan, ZQ （¹Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China. Nankai Univ, Inst New Energy Mat Chem, Tianjin 300071, Peoples R China. Tianjin Univ, Coll Chem Engn, Tianjin 300072, Peoples R China.）

出处： TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 2005 Vol.15 No.4 P764-768

关键词： ELECTROCHEMICAL PERFORMANCE; ELECTRODES

摘要： Ultrasonic method was used to recycle nickel/metal hydride(MH-Ni) batteries under undestroyed state. The effects of ultrasonic on electrode material p ...

作者： Wu, C;Wu, F;Bai, Y;Yi, BL;Zhang, HM （¹Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China. Nat Dev Ctr High Technol Green Mat, Beijing 100081, Peoples R China. Chinese Acad Sci, Dalian Inst Chem Phys, Fuel Cell R&D Ctr, Dalian 116023, Peoples R China.）

出处： MATERIALS LETTERS 2005 Vol.59 No.14-15 P1748-1751

关键词： AMORPHOUS ALLOY CATALYST; SODIUM-BOROHYDRIDE

摘要： Cobalt boride precursors were synthesized via chemical reaction of aqueous sodium borohydride with cobalt chloride, and followed by heat-treating at v ...