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1. The Unified Characteristic Theory for Plastic Plane Stress Problems
   Yu Maohong,Zhang Yongqiang, Li Jianchun(1)
2. Effect of Low Pass Filter on Hamonics Detection Circuit
   Wang Qun, Yao Weizheng, Wang Zhao'an(5)
3. A Transformer Model for Electromagnetic Transients
   Wang Xiaotong, Niu Xiaomin, Shi Wei(9)
4. Parsimonious Covering Theory Applied for Identifying Power Transformer Malfunction
   Yang Li, Qian Zheng, Zhou Yuefen g, et al(13)
5. Refined Equivalent Source Method Using Subregion Solution
   Yan Zhaowen, Wang Hengli, Sheng Jianni(17)
6. An Improved Optimal Flow Pattern Algorithm for Distribution Network Reconfiguration
   Wu Benyue, Zhao Dengfu, Liu Yun ,et al(21)
7. Extraction of Partial Discharge Pulse Using Wavelet Transform
   Hu Mingyou, Xie Hengkun, Jiang Xiongwei, et al(25)
8. A New Method on Distance Control in Nearª²Field Scanning Optical Microscopy
   Li Chuangshe, Li Shi,Song Jianping, et al(31)
9. Genetic Algorithm Used in Fractal Compression
   Wu Gengshi, Liang Dequn, Tian Yuan (34)
10. Thermosyphon Boiling Heat Transfer of Nitrogen in Micro-Film Evaporating Channel
    Li Shigang, Chen Liufang, Zhang Hua, et al(38)
11. A Fast Recursive Total Least Square Algorithm for Finite Impulse Response Filters
    Feng Dazheng, Shi Weixiang(44)
12. Microstructure, Porosity and Resistivity in Reaction Bonded Silicon Carbide
    Lu Zhenlin, Xiong Liufeng, Gao Jiqiang , et al(48)
13. A Modified Fractrue Criterion for£Ê_IC
    Zheng Maosheng, Zhang Zhongping, Zhou Genshu(52)
14. Crack Initiation Behavior and Embrittler Transport Mechanism for Embrittlement of Ti6A14V
    Liu Daoxin, Liu Shuangmei, He Jiawen(57)
15. Local Bifurcation of Nonlinear Magnetic Levitation Control System
    Yao Hong, Xu Jianxue(61)
16. Dynamic and Reliability Analysis of Nonlinear Hysteretic System with Stochastic Seismic Response
    Guo Defa, Wang X iaohui(65)
17. Properties of Conducting Polyaniline Film
    Feng Wei, Wei Wei, Wu Hongcai(69)
18. £×ear of Liquid-Solid Two-Phase Flow Pump £Õsing Fuzzy Comprehensive Evaluation Method
    Quan Xiaobo, Jiang Peizheng, Wei Jinjia(73)
19. Effect of Non-Volatile Component on Vacuum Freeze-Drying Process
    Liu Yongzhong, Guo Youyi, Yu Yongzhang(77)
20. Optimal Control of Separation Process of Capillary Electro phoresis and Dynamic Simulation
    Li Yaping, Yu Lie, Xie Youbai, et al(82)
21. The Properties of Multiple Singular Points and its Determination
    Liu Zhixing,Li Kaitai, Huang Aixiang (87)
22. An Approximation Theorem of Nonlinear Operator and its Application
    Chen Baili, Wang Lisheng,Wang Gen(91)
23. The Stability of Full Discrete Fourier Nonlinear Galerkin Algorithm
    Hou Yanren(94)
24. An Approximate Algorithm for Optimizing Task Assignmentin a Multiprocessor System
    Xu Yinfeng, Ye Jichang, Chi Xue bin(98)
    
    ·£Òesearch Notes·
25. Studing of High Resistant-Shock Composites Making of High-Toughness Polypropylene
    Xu Ying, Xi Xingxin, Lu Fengji(102)
26. Mathematical Morphological Operations Based on Fuzzy Set and Neural Network
    Bai Ziyou, Zhang Yong, Yu Lie(104)
27. Research on the Method Selection of Discounted Capital Expenditure Budgeting
    Wang Pingxin, Jin Qinglu, Ou Peiyu£¬et al(106)
    
    (Associate Editor-Chief: George C .Shi)