作者: ZHOU Wang-min,FAN Tian-you (Research Center of Materials Science, Beijing Institute of Technology, Beijing 100081, China)
出处: 中国物理(英文版) 2000 第4期 P284-303
摘要: A method for analyzing the elasticity problem of cubic quasicrystal is developed. The axisymmetric elasticity problem of cubic quasicrystal is reduced ...
作者: Yun Hong ZHANG,Chen MA,Lin GUO,Qian Shu LI (College of Chemical Engineering and Materials Science, Beijing Institute of Technology,Beijing 100081)
出处: 中国化学快报(英文版) 2000 第6期 P555-558
关键词: Amphiphilic;porphyrin;solubilization;site;aggregation
摘要: A synthesized amphiphilic porphyrin, 5,10,15-tri(p-hydroxyphenyl)-20-(p-hexadecyl-oxyphenyl) porphyrin, can take a transfer process for the porphyrin ...
作者: Xin LI,Yu Xiang OU,Yun Hong ZHANG,Dan Jun LIAN (National Laboratory of Flame-retarded Materials,Beijing Institute of Technology, Beijing 10008l)
出处: 中国化学快报(英文版) 2000 第10期 P887-890
关键词: Caged;bicyclic;phosphate;flame;retardant;crystal;structure
摘要: A novel caged bicyclic phosphate flame retardant tri(1-oxo-2,6,7-trioxa-l-phosphabicyclo [2.2.2] octane-methyl) phosphate (Trimer) was synthesized fro ...
作者: 陈向炜,张睿超,梅凤翔 (Department of Applied Mechanics,Beijing Institute of Technology,Beijing 100081,China Department of Physics,Shangqiu Teachers College,Henan,Shangqiu 476000,China;Department of Applied Mechanics,Beijing Institute of Technology,Beijing 100081,China)
出处: Acta Mechanica Sinica 2000 第3期 P282-288
关键词: Birkhoff;system;symmetry;perturbation;adiabatic;invariants
摘要: The perturbation of symmetries of the free Birkhoff system undersmall excitation is discussed.The concept of high-order adiabatic invariant is pre-sen ...
作者: LU Congcong,Wei Guanghui,ZHAO Changming,WU Keying,MA Yu (Department of Optical Engineering,Beijing Institute of Technology,Beijing 100081,China)
出处: 中国激光 2000 第27卷 第2期 P97-103
关键词: dual-frequency;laser;twisted-mode;cavity;of;fine;detuning;diode-pumped;solid-state;laser;(DPSL)
摘要: Dual-frequency laser resulting from fine detuning twisted-mode cavity is discussed in this paper. Two measurement systems, a Fabry-Perot etalon and a ...
作者: 邱文革,陈树森,于永忠 (School of Chemical Engineering and Materials Science;Beijing Institute of Technology;Beijing;China)
出处: 中国化学(英文版) 2000 第5期 P756-758
关键词: Cage;compound;oxidation;debenzylation
摘要: The oxidative reactivity of 2,6,8,12-tetraacetyl-4,10-dibenzy1-2,4,6,8,10,12-hexaazatetracydot[5,5.0,05.9.03.11] dodecane (3) in several conditions wa ...
作者: WU Ke-Ying,YANG Su-hui,ZHAO Chang-ming,WEI Guang-hui (Department of Opto-electronic Engineering, Beijing Institute of Technology, Beijing 100081;Engineering, Beijing Institute of Technology, Beijing 100081)
出处: 中国物理快报(英文版) 2000 第10期 P728-730
关键词: ND:YAG;POLARIZATION;RESONATOR
摘要: We put forward another form of the non-planar ring lasers, in which the corner cube prism is the key element and the Nd:YAG crystal is used as a Porro ...
作者: GEWEIGAO,LICUIZHE,YUYUANHONG (Department of Applied Mathematics, Beijing Institute of Technology, Beijing 100081, China;Institute of Applied Mathematics, Academia Sinica, Beijing 100080, China)
出处: 数学年刊(B辑)(英文版) 2000 第2期 P217-224
关键词: 存在性;解;微分方程;不动点
摘要: Under the assumption that h(z) is strictly monotone the existence of solutions to a type of nonlinear differential-iterative equations in the form of ...
作者: Xue Yan SHI,Rui Fang FAN,Yue Qin ZHANG,Jun Ling GU,Ruo Nong FU (College of Chemical Engineering and Material Science Beijing Institute of Technology, Beijing 100081)
出处: 中国化学快报(英文版) 2000 第1期 P69-70
关键词: Carboxymethyl-cyclodextrin;polymer;capillary;electrophoresis;chiral;selector
摘要: The water-soluble carboxymethyl-cyclodextrin polymer (CM-CD polymer) was synthesized and used as capillary electrophoresis chiral selector.Verrapamil ...
作者: PENG Yan-ze,FAN Tian-you (Research Center of Materials Science, Beijing Institute of Technology, Beijing 100081, China)
出处: 中国物理(英文版) 2000 第10期 P764-766
关键词: icosahedral;quasicrystal;circular;crack;perturbation;method
摘要: Perturbation method for solving elastic three-dimensional (3D) problems for 3D icosahedral quasicrystals is pro posed. Considering an infinite 3D ico ...
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