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    Numerical Simulation of Guided Ultrasonic Wave Transmitted in Pipe
    HE Cun-fu, LI Long-tao, WU Bin
    2004, 30(2): 129-133. DOI: 10.3969/j.issn.0254-0037.2004.02.001
    Abstract PDF
    Study on Chaotic Dynamics of Perturbed sine-Gordon Equation
    ZHANG Wei, WANG Xiu-yan, YAO Ming-hui
    2004, 30(2): 134-138. DOI: 10.3969/j.issn.0254-0037.2004.02.002
    Abstract PDF
    Monitoring System of Enterprise Ethernet Based on C/S
    FEI Ren-yuan, WANG Min, XU Hong-an, XU Xiao-li, SUN Hong-shu
    2004, 30(2): 139-143. DOI: 10.3969/j.issn.0254-0037.2004.02.003
    Abstract PDF
    Fatigue Damage Parameter of Spot-welded Joints Based on Dynamic Response Characteristics
    SHANG De-guang
    2004, 30(2): 144-147. DOI: 10.3969/j.issn.0254-0037.2004.02.004
    Abstract PDF
    Fabrication of Micromechanical Electromagnetic Relay
    LI De-sheng, ZHANG Yu-feng, LI Hao-qun
    2004, 30(2): 148-150,155. DOI: 10.3969/j.issn.0254-0037.2004.02.005
    Abstract PDF
    Safety Analysis of Cornea Grafting Microsurgery Robot System
    ZHANG Hui-hui, XIE Li-zhong, LI Da-zhai
    2004, 30(2): 151-155. DOI: 10.3969/j.issn.0254-0037.2004.02.006
    Abstract PDF
    Stabilization of Linear Time-invariant (LTI) Planar Switched Systems
    CHEN Yang-zhou, ZHANG Li-guo, CUI Ping-yuan
    2004, 30(2): 156-160. DOI: 10.3969/j.issn.0254-0037.2004.02.007
    Abstract PDF
    Multi-path Algebraic Codebook Search Algorithm in Low Bit-rate DP-CELP Speech Coding
    BAO Zhang-chun, BAI Yan-ning
    2004, 30(2): 161-165. DOI: 10.3969/j.issn.0254-0037.2004.02.008
    Abstract PDF
    Structural Physical Parameter Identification Based on Evolutionary-simplex Algorithm and Structural Model Parameter
    DU Xiu-li, CENG Di
    2004, 30(2): 166-170. DOI: 10.3969/j.issn.0254-0037.2004.02.009
    Abstract PDF
    Localization Method of Nodes Oriented Grid Structural Damage
    ZHANG Yi-gang, WU Jin-zhi, LIANG Xin
    2004, 30(2): 171-175. DOI: 10.3969/j.issn.0254-0037.2004.02.010
    Abstract PDF
    Seismic Isolation of SMA-rubber Bearings in Spatial Lattice Shells
    XUE Su-duo, ZHOU Qian
    2004, 30(2): 176-179. DOI: 10.3969/j.issn.0254-0037.2004.02.011
    Abstract PDF
    Comparative Analysis of Two Different Excavation Methods of Subway Station
    TAO Lian-jin, BIAN Jin, ZHANG Yin-tao
    2004, 30(2): 180-184. DOI: 10.3969/j.issn.0254-0037.2004.02.012
    Abstract PDF
    The Implementation Strategy for Urban Healthy Water Cycle
    ZHANG Jie, XIONG Bi-yong
    2004, 30(2): 185-189. DOI: 10.3969/j.issn.0254-0037.2004.02.013
    Abstract PDF
    Calculation of the Correlative Dimension of Daily Sewage Flow Series
    ZHOU Yu-wen, LIU Xing-po
    2004, 30(2): 190-194. DOI: 10.3969/j.issn.0254-0037.2004.02.014
    Abstract PDF
    Study of Catalytic Reduction of NO on Cu/Sepiolite
    WANG Dao, LI Yun-qiao, LI Li, WANG Xiang-jie
    2004, 30(2): 195-200. DOI: 10.3969/j.issn.0254-0037.2004.02.015
    Abstract PDF
    Development and Study of Internal Recirculation Flow Control Strategy in A/O Nitrogen Removal Process
    PENG Yong-zhen, MA Yong, WANG Hong-chen, GAN Yi-ping, YANG Xiang-ping
    2004, 30(2): 201-206. DOI: 10.3969/j.issn.0254-0037.2004.02.016
    Abstract PDF
    Study on the Technology of Auxiliary Hybrid Electric Vehicle (Ⅰ)——Motor drive and auxiliary power engine
    ZHOU Da-sen, WU Bin, ZHANG Bo-yan, WANG Zi-guang
    2004, 30(2): 207-209. DOI: 10.3969/j.issn.0254-0037.2004.02.017
    Abstract PDF
    Application of First-principles Method in Materials Science
    YAN Hui, YANG Wei, SONG Xue-mei, LÜ Guang-hong
    2004, 30(2): 210-213. DOI: 10.3969/j.issn.0254-0037.2004.02.018
    Abstract PDF
    Image Authentication Scheme Based on JPEG Invariant and Semi-fragile Watermarking
    ZHANG Hong-bin, YANG Cheng
    2004, 30(2): 214-218. DOI: 10.3969/j.issn.0254-0037.2004.02.019
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    Application of Data Warehousing Technology to Modularizing Foreign Trade Auxiliary Decision System
    DI Rui-hua, GUO Wei, ZHANG Xing
    2004, 30(2): 219-223. DOI: 10.3969/j.issn.0254-0037.2004.02.020
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    Study on the System Integrating Testing of Component Software
    ZHANG Shu-jie, YU Xue-jun, YAN Jian-zhuo, YU Hua
    2004, 30(2): 224-226. DOI: 10.3969/j.issn.0254-0037.2004.02.021
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    Research on Spatial Database Query Technology for Multiple Data Source
    LIAO Hu-sheng, ZHENG Yu-ming
    2004, 30(2): 227-229,246. DOI: 10.3969/j.issn.0254-0037.2004.02.022
    Abstract PDF
    Statistical Models for Geometric Feature Test of Mechanical Products
    WANG Song-gui, SHI Jian-hong
    2004, 30(2): 230-234. DOI: 10.3969/j.issn.0254-0037.2004.02.023
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    Approximate Maximum Likelihood Estimation Based on Logistic Distribution Parameters of Type Ⅱ Censored Samples
    YANG Zhen-hai, CHENG Wei-hu
    2004, 30(2): 235-240. DOI: 10.3969/j.issn.0254-0037.2004.02.024
    Abstract PDF
    Parameter Estimation of a Heteroscedasticity Model for Clinical Trials
    ZHANG Zhong-zhan, LÜ Ying, XU Zhen-min
    2004, 30(2): 241-246. DOI: 10.3969/j.issn.0254-0037.2004.02.025
    Abstract PDF
    Random Weighted Approximation in Semiparametric Regression Model Under Fixed Design
    XUE Liu-gen, TIAN Ping
    2004, 30(2): 247-251. DOI: 10.3969/j.issn.0254-0037.2004.02.026
    Abstract PDF
    Landau Theory of Phase Transition Applied to Bias Exchange of Spontaneous Magnetization
    HOU Bi-hui, ZHANG Gui-hua, LIU Feng-yan
    2004, 30(2): 252-255. DOI: 10.3969/j.issn.0254-0037.2004.02.027
    Abstract PDF
    Lithium Niobate Optical Fiber Acousto-electro-optic Modulator
    YU Kuan-xin, PANG Zhao-guang, JIANG An-en
    2004, 30(2): 256-259. DOI: 10.3969/j.issn.0254-0037.2004.02.028
    Abstract PDF
    Development of Modern Laser Manufacturing
    ZUO Tie-chuan
    2004, 30(2): 260-264. DOI: 10.3969/j.issn.0254-0037.2004.02.029
    Abstract PDF