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    Two New Calculating Methods for M2-factor of Laser Beam
    He Ping, Xu Min
    1999, 25(4): 1-5. DOI: 10.11936/j.issn.0254-0037.1999.04.001
    Abstract PDF
    The Global Convergence of the Quasi-Newton Method Based on the New Quasi-Newton Equation
    Deng Naiyang, Xue Yi, Zhang Haibin
    1999, 25(4): 6-12. DOI: 10.11936/j.issn.0254-0037.1999.04.002
    Abstract PDF
    Property of the Prime and Intersection of Ideals on Smash Products
    Yang Shilin
    1999, 25(4): 13-16. DOI: 10.11936/j.issn.0254-0037.1999.04.003
    Abstract PDF
    The Tissue Temperature Measurement Via Ultrasound During the Hyperthermia Treatment——On research of the equipment
    Xia Yaqin, Ma Rong, Peng Jianshu
    1999, 25(4): 17-22. DOI: 10.11936/j.issn.0254-0037.1999.04.004
    Abstract PDF
    Action of Axial Impact and Torsion
    Wu Bin, Han Qiang, Yang Guitong
    1999, 25(4): 23-28,34. DOI: 10.11936/j.issn.0254-0037.1999.04.005
    Abstract PDF
    An Algorithm for Solving Quadratic Programming
    Gao Luduan, Yang Zhonghua
    1999, 25(4): 29-34. DOI: 10.11936/j.issn.0254-0037.1999.04.006
    Abstract PDF
    Development of the Group Bolt Experiment Bench with Multi-Function
    Xia Yaqin, Zhou Jingxue, Lai Dehua, Cheng Yongmei
    1999, 25(4): 35-39. DOI: 10.11936/j.issn.0254-0037.1999.04.007
    Abstract PDF
    A Test Study for the NOx Emission Difference of Cylinders in a 492QC Spark Ignition Engine
    Li Xinghu, Jin Kecheng, Guo Changlu, Wang Zheng, Li Jianguo
    1999, 25(4): 40-44. DOI: 10.11936/j.issn.0254-0037.1999.04.008
    Abstract PDF
    Properties of SiO2 Films Deposited at low Temperature and Their Application in the Fabrication of SiGe/Si HBT
    Xu Chen, Zou Deshu, Chen Jianxin, DU Jinyu, Gao Guo, Luo Ji, Wei Huan, Zhao LiXin, Shen Guangdi
    1999, 25(4): 45-48. DOI: 10.11936/j.issn.0254-0037.1999.04.009
    Abstract PDF
    The Minimum Statistical Intervals Chosen for the Traffic Models Calibration
    Rong Jian, Chang Chengli, Lu Xiaoming, Ren Futian
    1999, 25(4): 49-55. DOI: 10.11936/j.issn.0254-0037.1999.04.010
    Abstract PDF
    Computer Simulation of Temperature Field in the Intracavitary Microwave Hyperthermia for Treating Cervix Cancer
    Hu Zhenjun, Wang Huaijun, Nan Qun, Peng Jianshu
    1999, 25(4): 56-61. DOI: 10.11936/j.issn.0254-0037.1999.04.011
    Abstract PDF
    The Influence of Rare Earth-W Electrodes on TIG Welding Penetration and Width
    Fan Xiaowu, Me Zuoren, Chen Ying, Shi Dingyuan, Zhou Meiling
    1999, 25(4): 62-64,82. DOI: 10.11936/j.issn.0254-0037.1999.04.012
    Abstract PDF
    A Study on the Emission and Acceleration Performance of the 493PWS Diesel Engine
    Lu Zhizhong, Lei Yan, Ye Aiyun
    1999, 25(4): 65-69. DOI: 10.11936/j.issn.0254-0037.1999.04.013
    Abstract PDF
    The Fuzzy Operation Nature in Radial Basis Function Network
    Ruan Xiaogang
    1999, 25(4): 70-76. DOI: 10.11936/j.issn.0254-0037.1999.04.014
    Abstract PDF
    Preparation of Integral Silicon-Based Composite Membranes
    Zeng Meiyun, Wang Shusen, Wang Zhizhong, Zhang Jing, Wu Jun
    1999, 25(4): 77-82. DOI: 10.11936/j.issn.0254-0037.1999.04.015
    Abstract PDF
    Semiconductor Saturable Absorber Mirrors and Their Applications in Self-starting Femtosecond Solid State Lasers
    Zhang Zhigang, Xu Min
    1999, 25(4): 83-93. DOI: 10.11936/j.issn.0254-0037.1999.04.016
    Abstract PDF
    Effects of Y2O3 and CeO2 on the Processing of Rare-earth-tungsten Materials
    Chen Ying, Me Zuoren, Zhang Jiuxing, Zhou Meiling
    1999, 25(4): 94-97,113. DOI: 10.11936/j.issn.0254-0037.1999.04.017
    Abstract PDF
    Design of Self-tuning Temperature Fuzzy Controller
    Yi Jikai, Chen Shuangye, Song Lei
    1999, 25(4): 98-101. DOI: 10.11936/j.issn.0254-0037.1999.04.018
    Abstract PDF
    Application of GOM-based Measurement Approach to Requirement Analysis
    Chen Ge, Liu Jianli
    1999, 25(4): 102-107. DOI: 10.11936/j.issn.0254-0037.1999.04.019
    Abstract PDF
    A High Performance switched-mode Power supply
    Li Qiang, Bai Xiaodong, Zhou Hongzhi, Hua Younian
    1999, 25(4): 108-113. DOI: 10.11936/j.issn.0254-0037.1999.04.020
    Abstract PDF
    A Series Study in Reform of the Reaction System of Synthesis Gas to CO2 (Ⅱ)——Prevention of Carbon Deposition
    Ye Qing, Guo Zhongxin, Chen Yongbao, Zhou Zhiqing, Xu Hengyong, Xu Guolin
    1999, 25(4): 114-118,127. DOI: 10.11936/j.issn.0254-0037.1999.04.021
    Abstract PDF
    Determination of Copper Content in Antifouling Paints by Normal Pressure Stepwise Digestion
    Ren Ren, Yuan Baorong, Wang Guihua
    1999, 25(4): 119-122. DOI: 10.11936/j.issn.0254-0037.1999.04.022
    Abstract PDF
    An Optimal Design Method for the Unbonded Prestressed Concrete Simply Supported Beam (Slab)
    Ma Yingfeng, Tu Ming
    1999, 25(4): 123-127. DOI: 10.11936/j.issn.0254-0037.1999.04.023
    Abstract PDF