1Study on technology of high temperature shearingWANG Jun, ZHANG Wen-xu, YANG Cheng, CHENG Xiao-le, HU Yang-hu, ZHANG Zong-yuan1-72Self-development and application practice of rotary coiler with double reelsLIU Song, JI Jiang, SU Xu-tao, JIA Shang-wu, LI Lian-fei, HUANG Qing-xue, ZHOU Cun-long, ZHANG Lei8-113Development and performance evaluation of high pressure subsurface safety valveLI Lin-tao, WAN Xiao-yong, LI Wei-liang, SU Peng, GUO Zhi-long, CAO Zong-bo, ZHANG Wei-bo12-164Application of data tracking system in steel pipe hydraulic testing machineSONG Xiao-ping17-215Document copy detection system based on image retrieval analysisLI Tao, WANG Hong-tao, WANG Fu-qiang, ZHAO Jing, FENG Lian-qiang22-246Effect of pressure on nano-polishing silicon carbide based on molecular dynamicsZHANG Guang-hui, WANG Gui-lian, WANG Zhi-guo, XU Jin-you25-297Damage analysis of T300/E51 carbon fiber braided laminates compressive deformationHUANG Hong-bo, MA Xu, DING Yan-hong, MA Ke, QIAO Jing-wen30-358Analysis on crack propagation and meshing characteristics of non-penetrating rootLIU Jie, SUN Yu-feng, WANG Cheng-ye36-429DSP servo control system of unmanned reconnaissance vehicle based on multi neuron PID algorithmYUE Guang, PAN Yu-tian, ZHANG Hua-jun43-5010Research on vibration characteristic analysis system of reducer based on LabVIEWNI Teng, ZHAO Lian-yu51-5611Modal analyze on dual gear shaft of tubing power clampHU Bao-Jun, CHEN Dong, ZHOU Jing-Ling, XU Xue-Song57-6012Optimization design of mould narrow copper plateWANG Wen-xue, HUANG Jin-chun, ZENG Jing, YANG Chao-wu, SHI Xue-liang61-6313Analysis on bar vibration deformation of lathe automatic feeding mechanismCUI Xin-wei, LI Jin-liang, YU Chong64-6814Influence of different constrained slide shape on polygonal effect of conveyor chainWANG Guo-jing, LIANG Yan-shu, HONG Lin, QIAN Lan-zhu69-7215Analysis of angle error of laser displacement sensorSUN Xing-wei, ZHAO Wen-tao, ZHU Xin-hua73-7616Optimal design of control system for hydraulic drive hoisting mechanismWANG Lei77-7917Finite element analysis on lift column of LF furnace coverZHANG Kun, LI Dong-ai, FENG Qing, ZHANG Feng80-8218Fault analysis and retrofit measures for main motor collecting ring of reversible roughing millXIA Hong-ji, YANG Jia-man, HU Zhan-ming83-8619Discussion on repair technology of hydraulic mud gunSHAO Lin, HUI Zhan, FU Guang-yong, ZHANG Wei-bin87-90