1@@12The development of domestic process and equipment for drill pipe-end upsettingSHAO Guo-dong, DU Xue-bin, XU Neng-hui, WANG Jian-guo, GAO Lu2-53Tension levler control model design based on neural network methodMA Wei-ran, CHENG Jun-zhou, REN Yu-cheng, ZHANG Kang-wu6-94Research and development of integrated design of round bloom caster and its software systemWANG Hui-yu, WANG Zi-yi10-155Problems and exploration of electromagnetic stirring technologyYUAN Zhi-gang, LI Jian-chao, WANG Bao-feng16-186Developing and manufacturing of new type steel tube composite clamping deviceYAO Yun, LI Jun-hui, XIE Ji-hui, HAO Jin, YANG Bo, TANG Zhao-huan, LI Yu-tong19-227Researching of automatic gauge control of longitudinal profileGAO Juan, PENG Yan, QIAN Guang-kuo, LI Qiang, SUN Jian-liang, DING Kai-rong23-288Research of formation mechanism and shape position characteristic for straightness error curveWANG Ke, SONG Tian-jiao, SUN Xing-wei, XIA Peng-peng, SUN Feng29-329Study on saw blades of profile milling flying saw machine for steel pipeREN Xing, ZHANG Yu-hua, SONG Xin-huan, YU Zhi-ting33-3810Research of metal extrusion press system based on industrial robotQIU Li-peng, JING Yun-hai, DONG Xiao-juan, ZHANG Li-bo, ZHANG Jun, WANG Zhe-lin39-4211Research of welding process for leg rack plate with CP-300 jack-up drilling platformLIANG Hong-bao, Li Bo, MA Bai-tao43-4712Study of the knife-gap adjustment for rolling-cut bilateral shearWU Li-jun, ZHANG Yu-bao48-5113Intensity analysis and optimum design of strengthener' pre-stress blotCHANG Yu, HUANG Wei-yong, CHEN Feng, ZUO Yan bing, HE Qian52-5514Mechanics analysis on the assembly frame of extra-large ring axial rolling equipmentGU Rui-jie, ZHANG Shu-lian, YANG Da-xiang, JING Yun-hai, LI Xia-feng, FENG Dong-xiao56-5915The die design and layout of the multi-station mold of U-shaped electrical bracketLI Ming-liang, BI Da-sen, HAO Jun-ke, JIANG Li-zhong60-6416Vibration analysis of steel pipe automatic conveying mechanism based on ADAMS/VibrationZHENG Shuai, CHAI Xiaoyan, LIU Xi-jun, YUAN Lei65-6917HMI design of special cutting machine for large spiral bevel gear based on SYNTECTIAN Guo-fu, ZHANG Xi-dong, REN Zhong-wei, SONG Jiang-bo, TANG Yuan-yuan70-7418Design of swinging-type welder with staggered beltGUO Yan-jun, SUN Bao-sheng, ZHANG Shao-zhuang, GE Jun-li, DING Jun, LONG Hu, ZHANG Zhi-ming75-7819Finite element analysis for the rotating frame of large vertical vessel turning machineWANG Wei, CHEN Zai-yu, ZHAO Xiao-lei, LIU Wei79-8220Structure design of a step-type turning deviceLIU Cui, NING Jia-liang, ZHAO Xin83-85 