作者: Chun Cui Huang,Qian Wang,De Bo Xiang,Hui Bo Shao (Key Laboratory of Cluster Science, Ministry of Education of China, School of Chemistry, Beijing Institute of Technology, Beijing 100081, China)
出处: Chinese Chemical Letters 2011 第12期 P1481-1484
关键词: SECM;Surface;interrogation;mode;Adsorbed;carbon;monoxide;Serine;Pt;ultramicroelectrode
摘要: We report a new method for detection and oxidation of adsorbed carbon monoxide(CO (ads) ) generated from serine on a polycrystalline platinum ultramic ...
作者: Qing Quan Wei,Tian Xin Wei (Key Laboratory of Cluster Science of Ministry of Education, Beijing Institute of Technology, Beijing 100081, China)
出处: 中国化学快报:英文版 2011 第6期 P721-724
关键词: 分子印迹聚合物;传感器芯片;SPR;接枝;基础;表面等离子体共振;扫描电子显微镜;吸附性能
摘要: A novel method to prepare surface plasmon resonance(SPR) sensor chips based on grafted imprinted polymer is explored. Benzophenone photografting syste ...
作者: LIU Ben-Qiong,SHAO Bin,ZOU Jian (Key Laboratory of Cluster Science of Ministry of Education, and Department of Physics, Beijing Institute of Technology,Beijing 100081, China)
出处: 理论物理通讯:英文版 2011 第56卷 第7期 P46-50
关键词: quantum;discord;concurrence;quantum;phase;transition
摘要: The quantum phase transition in the isotropic XY chain with three-site interaction has been studied by calculating the quantum discord, classical corr ...
作者: 冯慧华,赵志芳,左正兴,鲁守卫 (China North Engine Research Institute, Hebei 065000, China;School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China)
出处: 北京理工大学学报(英文版) 2011 第4期 P478-482
关键词: air;cleaner;acoustic;transmission;loss;impendence;tube;filter;paper;finite;element;methods(FEM)
摘要: To improve acoustic performance of an air cleaner system,both experimental and theoretical studies were carried out.The air cleaner’s acoustic numeric ...
作者: 李杜1;杨策1;周密2;陈山1; (1School of Mechanical Engineering,Beijing Institute of Technology;2Basic Subject Department,Bohai Shipbuilding Vocational College)
出处: 北京理工大学学报(英文版) 2011 第4期 P496-501
关键词: centrifugal;compressor;volute;tongue;numerical;simulation
摘要: A high speed and small mass-flow-rate centrifugal compressor with original and modified volute tongue shape was simulated by 3D viscous Navier-Stokes ...
作者: Cong Binglong,Liu Xiangdong,Chen Zhen (School of Automation,Beijing Institute of Technology)
出处: Chinese Journal of Aeronautics 2011 第24卷 第4期 P484-492
关键词: attitude;control;eigenaxis;maneuver;time-varying;sliding;mode;control;global;robust;disturbance;observer;pulse-width;pulse-frequency;modulator
摘要: 特征轴旋转表征了两个方位之间的最短角路径,通常被看做是一种拟最小时间的快速姿态机动策略。本文在动力学方程中考虑了外部扰动和系统参数不确定性,基于时变滑模控制技术(TVSMC)研究了刚体航天器特征轴旋转的鲁棒控制问题。首先,通过一个TVSMC算法揭示了所提出鲁棒特征轴旋转策略的主要特点,并且证明了全局 ...
作者: ZHENG Zhe,WU Siliang,ZHOU Yang (School of Information and Electronics Beijing Institute of Technology Beijing China)
出处: 电子学报(英文版) 2011 第4期 P766-768
关键词: 航天测控;广义;仿真;模拟信号;重建滤波器;输入信号;时间间隔;变化规律
作者: FAN Xu-xiao,ZHANG Zhi-jing,JIN Xin,SUN Xu-yao,GUO Na (Micro-Manufacturing Technology Laboratory, School of Mechanical Engineering, Beijing Institute of Technology,Beijing 100081, China)
出处: 北京理工大学学报(英文版) 2011 第3期 P351-358
关键词: reconfigurable;design;method;reconfigurable;machine;tool;modal;analysis;dynamic;characteristics
摘要: To provide a good machining method in remanufacturing for the repaired parts with various forms,the design method of reconfigurable multi-process comb ...
作者: HOU Zhi-Ling,ZHOU Hai-Feng,YUAN Jie,KANG Yu-Qing,YANG Hui-Jing,JIN Hai-Bo,CAO Mao-Sheng (School of Science, Beijing University of Chemical Technology, Beijing;School of Materials Science and Engineering, Beijing Institute of Technology, Beijing)
出处: 中国物理快报(英文版) 2011 第28卷 第3期 P211-214
关键词: RELAXATION;MICROWAVE;DIELECTRIC
摘要: Bi 0.95 0.05 FeO 3 nanocrystals are synthesized by a hydrothermal method,and are crystallized in a rhombohedrally distorted perovskite BiFeO 3 struct ...
作者: Jing Jing Shou,Guang Zeng,Hao Zhang,Yun Hong Zhang (The Institute of Chemical Physics, Key Laboratory of Cluster Science, Beijing Institute of Technology, Beijing 100081, China)
出处: Chinese Chemical Letters 2011 第7期 P855-858
关键词: Raman;MSG;Calculation;Dehydration;Intensity;Dihedral;angle
摘要: The conformational behaviors of monosodium glutamate(MSG) in a dehydration process were studied by Micro-Raman spectroscopy in combination with Hartre ...
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