作者： Yang, K;Pang, J-W;Wu, B-R;Chen, S;Wu, F;Yang, D （School of Chemical Engineering and Environment, Beijing Institute of Technology, Beijing 100081, China, [mailto:ykbit@126.com]）

出处： Transactions of Beijing Institute of Technology 2009 Vol.29 No.9 P833-837

摘要： In order to improve the intencity of the gelation network of SiO sub(2) aerogels prepared by the sol-gel method, three modification methods of SiO sub ...

作者： ZHAO Yun;HE Yang;JIN Zhong-bao;JIAO Qing-ze （¹School of Chemical Engineering and Environment, Beijing Institute of Technology, Beijing 100081,China）

出处： Transactions of Beijing Institute of Technology 2009 Vol.29 No.4 P360-363

关键词： calcined layered double hydroxieds;catalysis;glycol ethers;layered double hydroxides

摘要： Glycol ethers were synthesized via the reaction between ethanol and 1,2-epoxypropane using calcined Mg/Al layered double hydroxides (CLDH) as catalyst ...

作者： XIAO Tao;ZUO Zheng-xing;LIAO Ri-dong （¹School of Mechanical and Vehicular Engineering, Beijing Institute of Technology, Beijing 100081, China）

出处： Transactions of Beijing Institute of Technology 2009 Vol.29 No.1 P9-13

关键词： 1/4-point displacement method;finite element method;J-integral method;stress intensity factor (SIF)

摘要： Investigates the modeling methods for three dimensional surface crack problems. Based on finite element method, 1/4-point displacement method and J-in ...

作者： By:Chen, L (Chen, Lei)[ 1 ];Wang, ZL (Wang, Zhongli)[ 1 ];Jia, YD (Jia, Yunde)[ 1 ] Edited by:Xie, M;Xiong, Y;Xiong, C;Liu, H;Hu, Z （¹ Beijing Inst Technol, Sch Comp Sci, Beijing Lab Intelligent Informat Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： INTELLIGENT ROBOTICS AND APPLICATIONS, PROCEEDINGS 2009 Vol.5928 P834-845

摘要： In this paper, we present a unified approach for floor plane extraction and camera pose estimation. A histogram based method is performed on the recon ...

作者： WU Feng;WU Sheng-xian;CHEN Ren-jie;CHEN Shi;WANG Guo-qing （¹School of Chemical Engineering and Environment, Beijing Key Laboratory of Environmental Science and Engineering, Beijing Institute of Technology, Beijing 100081, China ;²National Development Center for High Technology Green Material, Beijing 100081, China）

出处： Transactions of Beijing Institute of Technology 2009 Vol.29 No.8 P737-752

关键词： activated carbon;cathode material;elemental sulfur;lithium-sulfur battery

摘要： Sulfur-carbon composites as cathode for lithium-sulfur battery have been synthesized by heating a mixture of elemental sulfur and activated carbon wit ...

作者： By:Qiu, J (Qiu, Jing)[ 1 ];Liao, LJ (Liao, Lejian)[ 1 ];Li, P (Li, Peng)[ 1 ] Edited by:Wen, P;Li, Y;Polkowski, L;Yao, Y;Tsumoto, S;Wang, G （¹ Beijing Inst Technol, Sch Comp Sci, Beijing Lab Intelligent Informat Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： ROUGH SETS AND KNOWLEDGE TECHNOLOGY, PROCEEDINGS 2009 Vol.5589 P690-697

关键词： Item-based clustering;topic tracking;topic detection

摘要： In web recommender systems, clustering is done offline to extract usage patterns and a successful recommendation highly depends on the quality of this ...

作者： By:Zhang, Y (Zhang, Yu)[ 1 ];Cao, YD (Cao, Yuanda)[ 1 ];Cheng, BD (Cheng, Baodong)[ 1 ] Edited by:Gervasi, O;Taniar, D;Murgante, B;Lagana, A;Mun, Y;Gavrilova, ML （¹ Beijing Inst Technol, Sch Comp Sci, Beijing Lab Intelligent Informat Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： COMPUTATIONAL SCIENCE AND ITS APPLICATIONS - ICCSA 2009, PT II 2009 Vol.5593 P637-652

关键词： maintenance cost;structured P2P;CNChord;BCNChord

摘要： With highly dynamic, structured P2P system needs very high maintenance cost. In this paper we propose a Clone Node Protocol to reduce the maintenance ...

作者： By:Xu, XL (Xu, Xiuli)[ 1,2 ];Guo, P (Guo, Ping)[ 2 ] Edited by:Yu, W;He, HB;Zhng, N Hide ResearcherID and ORCID View ResearcherID and ORCID Author ResearcherID ORCID Number GUO, Ping A-3482-2015 http://orcid.org/0000-0002-7122-1084 （¹ Beijing Inst Technol, Beijing Lab Intelligent Informat Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology ;² Beijing Inst Technol, Sch Comp Sci & Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： ADVANCES IN NEURAL NETWORKS - ISNN 2009, PT 2, PROCEEDINGS 2009 Vol.5552 P950

关键词： Iris recognition;Feature extraction;Complete 2DPCA;Equal error rate

摘要： Iris recognition has been paid more attentions due to its high reliability in personal identification recently. Iris feature extraction is very critic ...

作者： By:Xiao, HB (Xiao, Huabiao)[ 1,2 ];Guo, P (Guo, Ping)[ 2 ] Edited by:Yu, W;He, HB;Zhng, N Hide ResearcherID and ORCID View ResearcherID and ORCID Author ResearcherID ORCID Number GUO, Ping http://orcid.org/0000-0002-7122-1084 （¹ Beijing Inst Technol, Beijing Lab Intelligent Informat Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology ;² Beijing Inst Technol, Sch Comp Sci & Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： ADVANCES IN NEURAL NETWORKS - ISNN 2009, PT 2, PROCEEDINGS 2009 Vol.5552 P943

关键词： Iris analysis;Affinity propagation;Similarity;Negative hamming distance

摘要： Biometric identification is getting more and more popular as the demand of security increases. Iris is it promising biometric because of its stability ...

作者： HE Li-ping;GU Liang;XIN Guo-guo;LI Qing-wei （¹School of Mechanical and Vehicular Engineering, Beijing Institute of Technology, Beijing 100081, China ;²School of Science, Beijing Institute of Technology, Beijing 100081, China ;³Engineering Department, Tianjin Tiande Suspension Systems Co Ltd., Tianjin 300480, China）

出处： Transactions of Beijing Institute of Technology 2009 Vol.29 No.6 P510-514

关键词： annular throttle-slice;curve fitting;finite element method;large deflection;perturbation method

摘要： To deduce the analytical formula of large deflection for annular throttle-slices in shock absorbers. Von Kármán equations of annular plate are used to ...