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1. Simulation of Neuron Adaptive Detecting System for Harmonic Current
                     ..........Wang Qun,Wu Ning,Wang Zhao'an(1)
2. Research on Three-Dimensional Visualizing Technique to Improve Oper ation of Low Voltage Switches
                     ..........Zhang Jin, Chen Degui, Fu Jun(6)
3. Stochastic Petri Nets Applied to Reliability of Control System with Exponential Distribution
                     ..........Xie Wenxiang, Xue Junyi(11)
4. Design Optimization of Series Electrical Machines Using Genetic Algorithms
                     ..........Wu Derong,Li Jingchuan,Li Qingfu,et al(14)
5. Effect of Sr Substitution on the Dielectric and Piezoelectric Properties of PZN-PMN-PT Ceramics
                     ..........Xia Feng,Yao Xi(19)
6. The Fractal Nature of Turbulent Premixed Flame Structure
                     ..........Jiang Deming, Ma Fanhua, Yang Di(22)
7. Reformation of Ash Hopper of a Large Boiler
                     ..........Zhou Qulan, Zhou Yuegui, Xu Tongmo,et al(25)
8. Inverse Tracing of Periodic Solutions for Nonlinear Dynamic Systems
                     ..........Liu Heng, Yu Lie, Xie Youbai, et al(29)
9. Dynamic Model for Cylinder-Piston Ring in Operation
                     ..........Zhang Jiaxi, Wang Hailin, Zhu Jun(34)
10. Oxidation Behavior of Short SiC Fibers-Reinforced Glass-Ceramic Composites
                      ..........Gao Jiqiang, Huang Qingwei, Wu Yahong, et al(38)
11. Study on Dynamic Fracture Toughness of 10Cr9Mo1VNbN Heat-Resistant Steel
                      ..........Zhu Lihui, Zhao Qinxin, Gu Haicheng, et al(41)
12. A Bounded Convex Model with Two Spectrum-Parameters for Worst Response to Earth quake
                      ..........Zhang Zhiying, Zhang Jinghui(46)
13. Nonlinear Dynamic Analyses of Fluid Flow Through Tubes with Local Constriction
                      ..........Luo Zujun, Xu Jianxue(50)
14. Realization of the Chaotic Secure Communication Based on Interval Synchronization
                      ..........Huang Xiangao, Xu Jianxue, Lü Zejun, et al(55)
15. Simulation of Endothelial Cell Behavior by 2-D Steady Flow on Wavy Surface
                      ..........Liao Donghua, Kuang Zhenbang, Han Haichao(59)
16. Analysis of Circular Tubes Under Explosive Welding
                      ..........Liu Cheng, Zhao Fuxing, Kuang Zhenbang(64)
17. Morphology of Phages of Bacillus thuringiensis by Electronic Microscopy
                      ..........Yang Shuiyun, Yi Quancheng, Zhao Wenming(67)
18. Preparation and Property of Filter for Color Cathode Ray Tube
                      ..........Hu Youhui, Lan Wei, Zhang Xiaoping(71)
19. Citric Acid Production by Immobilized Conidia of Aspergillusniger Ax-6
                      ..........Zhao Jinglian(74)
20. FTIR Spectral Study Reaction Products of Ethylene Diamine and Dibutyl Phthalate as Epoxy Additives
                      ..........Wang Shiju(79)
21. Solution to Nonlinear Parabolic Differential Equations with Forced Oscillation
                      ..........Wang Kanmin, Huang Aixiang(82)
22. The Stability and Asymptoticity of Competitive n-Species Volterra System with Recurring Coefficients
                      ..........Jiang Liqiang, Ma Zhi'en(86)
23. Random Weighting Approximation for Distribution of Sample Mean in Multivariate AR(1) Model
                      ..........Yan Zaizai, Fan Jincheng(91)
24. Interior-Point-Type Iterative Method for Variational Inequality Problems
                      ..........Liang Ximing, Guo Defa(96)
25. An Analysis on Public Security
                       ..........Zhang Renhua, Gao Faqiang, Xi Youmin(101)
    
    ·Research Notes·
26. Calculation of the Stress Intensity Factors for Composite Material Beam
                      ..........Tian Wenye(105)
27. Automatic Recognition System of True-Color Leukocyte Image
                       ..........Zhang Yong, Zhang Qiang, Yu Lie(107)
28. Four Order of Pure Magic Square and Pure Magic Cube
                      ..........Xu Guifang(109)