作者： Ahmad, Waqar¹;Deng YuLin¹;Li Bo¹;Li LiLi¹;Ahamd, Manzoor²;Iqbal, Zafar³;Parveen, Zahida¹ （¹ Beijing Inst Technol, Sch Life Sci & Technol, Beijing 100081, Peoples R China. ;² Univ Karachi, HEJ Res Inst Chem, Karachi 75270, Pakistan. ;³ Univ Peshawar, Dept Pharm, Peshawar 25000, Pakistan.）

出处： CHINESE SCIENCE BULLETIN 2008 Vol.53 No.21 P3287-3293

关键词： SENSITIVE AMINE OXIDASE; TYPE-2 DIABETES-MELLITUS; POTENTIAL RISK-FACTOR; PATHOLOGICAL INFLUENCES; OXIDATIVE DEAMINATION; IN-VIVO; METHYLAMINE; INVOLVEMENT; RETINOPATHY; ENZYMES

摘要： Formaldehyde, a well-known environmental toxic hazard, has been found to produce endogenously via semicarbazide-sensitive amine oxidase-catalyzed oxid ...

作者： Liang Xuan-Wen¹;Li Liang-Sheng^1,3;Hou Zhao-Guo¹;Lue Zhen¹;Yang Lei¹;Sun Gang²;Shi Qing-Fan¹ （¹ Beijing Inst Technol, Dept Phys, Beijing 100081, Peoples R China. ;² Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China. ;³ Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China.）

出处： ACTA PHYSICA SINICA 2008 Vol.57 No.4 P2300-2305

关键词： SIZE SEGREGATION; SEPARATION; CONVECTION; MODEL

摘要： A new phenomenon of granular segregation is observed, in which the binary granular mixture submitted to the vertically vibration behaves in cyclic seg ...

作者： Fan, Yong-Hong^1,2;Wang, Lin-Lin^1,2 （¹ Ludong Univ, Sch Math & Informat, Yantai 264025, Shandong, Peoples R China. ;² Beijing Inst Technol, Dept Math, Beijing 100081, Peoples R China.）

出处： DISCRETE DYNAMICS IN NATURE AND SOCIETY 2008 Vol.2008

关键词： PREDATOR-PREY SYSTEM; PERIODIC-SOLUTIONS

摘要： The permanence of a single-species population discrete model with feedback control is considered. We found that if we use the method of comparison the ...

作者： Zheng, Shi-Wang¹;Xie, Jia-Fang²;Li, Yan-Min¹ （¹ Shangqiu Teachers Coll, Dept Phys & Informat Engn, Shangqiu 476000, Peoples R China. ;² Beijing Inst Technol, Dept Mech, Beijing 100081, Peoples R China.）

出处： COMMUNICATIONS IN THEORETICAL PHYSICS 2008 Vol.49 No.4 P851-854

关键词： FORM INVARIANCE; LIE SYMMETRIES; ADIABATIC INVARIANTS; MECHANICAL SYSTEMS; NOETHER SYMMETRY; VARIABLE MASS; LAW

摘要： Mei symmetry of Tzenoff equations for nonholonomic systems of non-Chetaev's type under the infinitesimal transformations of groups is studied. Its def ...

作者： Feng, Mei-Qiang^1,2;Li, Xiang-Gui¹;Ge, Wei-Gao² （¹ Beijing Informat Technol Inst, Dept Fundamental Sci, Beijing 100101, Peoples R China. ;² Beijing Inst Technol, Dept Math, Beijing 100081, Peoples R China.）

出处： ADVANCES IN DIFFERENCE EQUATIONS 2008

摘要： A new triple fixed-point theorem is applied to investigate the existence of at least triple positive solutions of fourth-order four-point boundary val ...

作者： Yu, Wei^1,2;Zhang, Tong-Lai¹;Zhang, Jian-Guo¹;Yang, Li¹;Wang, Shao-Zong¹;Wu, Rui-Feng¹ （¹ Beijing Inst Technol, State Key Lab Explos Sci & Technol, Beijing 100081, Peoples R China. ;² Shanghai Second Polytechn Univ, Sch Urban Construct & Environm Engn, Shanghai, Peoples R China.）

出处： ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE 2008 Vol.634 No.4 P754-757

关键词： DOMAIN

摘要： A novel double-helical-chain coordination polymer [Zn(nbdoa)(2,2'-bipy)(H2O)](n) constructed by flexible 2-nitro-benzene-1,4-di(oxyacetate) ligand and ...

作者： Guo, Bao-Zhu^2,3;Wang, Jun-Min¹;Zhou, Cui-Lian¹ （¹ Beijing Inst Technol, Dept Math, Beijing 100081, Peoples R China. ;² Univ Witwatersrand, Dept Computat & Appl Math, ZA-2050 Johannesburg, South Africa. ;³ Acad Sinica, Acad Math & Syst Sci, Beijing 100080, Peoples R China.）

出处： ESAIM-CONTROL OPTIMISATION AND CALCULUS OF VARIATIONS 2008 Vol.14 No.3 P632-656

关键词： EXPONENTIAL STABILITY; DISSIPATIVE JOINTS; ENERGY DECAYS; STABILIZATION; SYSTEMS; CONTROLLABILITY; EQUATIONS; STRINGS

摘要： We study the dynamic behavior and stability of two connected Rayleigh beams that are subject to, in addition to two sensors and two actuators applied ...

作者： Yao, Wei^1,2;Shi, Fu-Gui² （¹ Hebei Univ Sci & Technol, Dept Math, Shijiazhuang 050054, Hebei, Peoples R China. ;² Beijing Inst Technol, Dept Math, Beijing 100081, Peoples R China.）

出处： FUZZY SETS AND SYSTEMS 2008 Vol.159 No.19 P2586-2595

摘要： It is shown that, for any spatial frame L (i.e., L is a complete lattice generated by the set of all prime elements), both the specialization L-preord ...

作者： Wu, Chuan¹;Bai, Ying¹;Wu, Feng¹ （¹ Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China.）

出处： MATERIALS LETTERS 2008 Vol.62 No.27 P4242-4244

关键词： SODIUM-BOROHYDRIDE SOLUTION; BORIDE CATALYST; HYDROLYSIS; ALLOYS

摘要： Ferric catalysts have been synthesized from the reactions between pre-infused ferric salts and simultaneous feeding of NaBH4 solution into a H-2 gener ...

作者： Dong, C. Y. （¹Beijing Inst Technol, Dept Mech, Sch Sci, Beijing 100081, Peoples R China.）

出处： JOURNAL OF SOUND AND VIBRATION 2008 Vol.317 No.1-2 P219-235

关键词： CYLINDRICAL-SHELLS; ELASTIC PLATES

摘要： The aim of this paper is to analyze three-dimensional free vibration of magneto-elastic/electro-elastic circular/annular plates with different boundar ...