1Corrosive Running-in for research of gears restoring theory and technologyZHANG Jian, HUO Yun-sheng, FU Yu-sheng465-4672Simplified dynamics formulation of redundant manipulator and analysis of independence of load inertiaQU Yan-li, BIAN Guang-tao, WANG Ying-chun, JIANG Tong468-4693Study one quipment for drop hammer dynamic tear testAN Zhen-zhi, ZHANG Xi-chuan, WANG Shu-fang470-4724Analysi on causes of defects of'blackheart' existing in single piston ring casting of nodulair onrGU Ke-chen, WANG Yun-feng, ZHAO Yi473-4755Wear resistance of particle-strengthende Ni-base coatingsREN Ying-lei, SHUN Ti-li, CHEN Jing, TAN Yong-jian, LIN Cheng-fu476-4786Position of plasma cutting in thermal cutting methodsHANG Zheng-xiang, FU Qin-sheng, MA Xue-zhi, MA Yu-ju479-4817Research on preperateon of microcrak test piece of 34CrNi3MoAZHANG Xi-chuan, AN Zhen-zhi, WANG Shu-fang, MA Xun-Zhi482-4848Analysis of mathematical model for saddle-seam welding kinetic systemWU Gan-sheng, ZHANG Li, WU Hong485-4879Finite element analysis of interface mechanic behavior of heterogenic joint between austenite steel and ferrite pearlite steelWANG Wei-ze, LI De-yuan, MA Hong-yan, ZHOU Ye488-49010Experiments and computer simulation for thin plate mould filling in high pressure with flowing waterWANG Yue, SHANG li-juan, LIU Zheng, ZHAO Zhong-jian, ZHAO Hui-jie, LI Feng491-49411Spark surface hardening techniqueWU Kui-fen, WANG Xiu-na, WANG Zen-min495-49712Research of space charge in fluence on electric field distribution and insulation strength in large current enclosed bus barLIN Xin, LIU Zhi-gang, XU Jian-yuan, LI Hai-bo498-50113Design point of there-phase disk induction motor and optimization designGuan En-lu, Guan Mo502-50514Analysis of reversal pole change motor clot currentWANG Yi-quan, WANG Xiao-ping506-50815Development of parameterized drafting system for permanent magnet synchronous machineTIAN Li-jian, JIN Gang, WANG sheng-hui, ZHANG Hong-jie, TANG Ren-yuan509-51116Numerical method and precision analysis of electrostatic fieldSHI Feng-yi, HE Rong-tao, WANG Feng, XU Jian-yuan512-51517Signal processing technology in oil-gas pipeline magnetic flux leakage inspectionYANG Li-jian, CHEN Xiao-chun, WEI Jing516-51818Armature reaction on brushless DC motor used in electrical bicycleTAO Ai-hua, XU Yan-liang, ZHENG Bao-cai, WU Yan-zhong, TANG Ren-yuan519-52119Technology for mining classification-characteristic rulesZHU Tian-xiang, LI Li, XU Zhan-wen522-52420Implementation of in dynamic web Shenyang North Railway SationLIU Jia-min, DENG Yu-kun, ZHANG Shen, PANG Yi, BI Jun-yan525-527 