作者： Hu, Gengkai¹;Liu, Xiaoning¹;Lu, Tianjian²; （¹Department of Applied Mechanics, Beijing Institute of Technology, Beijing 100081, China;²Department of Engineering, Cambridge University, Cambridge CB2 1PZ, Trumpington Street, United Kingdom）

出处： Mechanics of Materials 2005 Vol.37 No.4 P407-425

摘要： Built upon Ponte Castañeda's method for a Cauchy medium, a variational method for evaluating the effective non-linear behavior of micropolar composite ...

作者： Gui, Zhanji¹²;Ge, Weigao¹; （¹Dept. of Math, Beijing Institute of Technology, Beijing, 100081, China;²Dept. of Math, Hainan Normal Univ, Haikou, 571158, China）

出处： Applied Mathematics 2005 Vol.20 No.1 P59-63

摘要： By means of continuation theorem of the coincidence degree theory, sufficient conditions are obtained for the existence of periodic solutions of a kin ...

作者： Yu, Huaiqing¹;Gu, Yongquan²;Feng, Zengguo¹; （¹Department of Material Physics and Chemistry, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China;²Institute of Vascular Surgery, Capital University of Medical Sciences, Department of Vascular Surgery, Beijing 100053, China）

出处： Chinese Journal of Clinical Rehabilitation 2005 Vol.9 No.11 P138-140

摘要： Objective: The success of percutaneous transluminal coronary angioplasty(PTCA) in treatment of acute coronary syndromes has been compromised by the in ...

作者： Li, Linying¹;Pu, Jing¹; （¹School of Humanities and Social Sciences, Beijing Institute of Technology, Beijing 100081, China）

出处： Chinese Journal of Clinical Rehabilitation 2005 Vol.9 No.12 P108-109

摘要： There are plenty of studies on counseling and self-disclosure abroad, but familiar domestic case study is limited. The client had difficulty in gettin ...

作者： Shao, Yanling¹²;Sun, Liang¹; （¹Sch. of Sci., Beijing Inst. of Technol., Beijing 100081, China;²Dept. of Appl. Math., NorthChina Univ. of Sci. and Technol, Taiyuan 030051, China）

出处： Journal of Beijing Institute of Technology (English Edition) 2005 Vol.14 No.1 P79-82

摘要： Let A be a real matrix or a sign pattern of order n. N_(A) denotes the number of negative entries in A. In 1972 R DeMarr and A Steger conjectured: If ...

作者： Gao, Zhenbin¹²;Chen, He¹;Han, Yueqiu¹; （¹Dept. of Electron. Eng., Sch. of Info. Sci. and Technol., Beijing Inst. of Technol., Beijing 100081, China;²Dept. of Commun. Eng., Sch. of Info. Eng., Hebei Univ. of Technol., Tianjin 300130, China）

出处： Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology 2005 Vol.25 No.3 P268-271

摘要： A pipeline processor which may compute various 2n points FFT is proposed for continuously performing complex points fast Fourier transforms (FFTs). Th ...

作者： Wu, Nan¹;Wang, Hua B.¹;Kuang, Jingming¹; （¹Dept. of Electron. Eng., Beijing Inst. of Technol., Beijing 100081, China）

出处： Xi Tong Gong Cheng Yu Dian Zi Ji Shu/Systems Engineering and Electronics 2005 Vol.27 No.3 P464-466+478

摘要： The principles of JTIDS relative navigation (RELNAV) are described. Kalman filtering and source selection algorithms for RELNAV are discussed. Major e ...

作者： Zhou, Peide¹;Fu, Mengyin¹;Zhang, Changjiang¹; （¹Sch. of Info. and Sci. Technol., Beijing Inst. of Technol., Beijing 100081, China）

出处： Binggong Xuebao/Acta Armamentarii 2005 Vol.26 No.2 P177-180

摘要： A random approach to extract the contour and inner and outer information of thermal image is given. Thresholds are searched in each column of image, w ...

作者： Wang, Qian¹;Li, Lin¹;An, Liansheng¹;Huang, Yifan¹; （¹Dept. of Optoelectron. Eng., Sch. of Info. Sci. and Technol., Beijing Inst. of Technol., Beijing 100081, China）

出处： Guangxue Jishu/Optical Technique 2005 Vol.31 No.2 P269-271

摘要： The conventional fluorescent confocal scanning system has high resolution, big aperture, and short working distance. The working distances usually are ...

作者： Wang, Shihao¹;Wang, Xinmin¹;Liu, Mingye²; （¹BJ Inst. of Comp. Technol. and Appl., Beijing 100854, China;²ASIC Research Center, Beijing Inst. of Technology, Beijing 100081, China）

出处： Jisuanji Yanjiu yu Fazhan/Computer Research and Development 2005 Vol.42 No.3 P514-519

摘要： With the development of integrated circuits and computer science, software and hardware of the target system become more and more sophisticated while ...