1Brief comments on future development of the DRI technique in ChinaBAI Ming-hua, GE Jun-li, LONG Hu, GUO Yan-jun, ZHANG Shao-zhuang, ZHAO Yong-he1-52Human detection technology in intelligent monitoring system for complex industrial spotFENG Lian-qiang, YANG Yan-xi, CUI Le, REN Yu-cheng, Wang Jun-ping, Wang Yan-guo6-103Application of BP neural network in rolling force predictionXIA Yu, ZHAO Tuan-min, GUO Jun11-134Design and manufacture of a large-scale steam turbine rotor dynamic balance testing stationWANG Shuang14-185Press machine with two beamsLIU Hai-chun19-216Oscillation parameters of VAI moldLIU Yun-feng, LIU Cai, ZHANG Yu-juan, CHEN Hua-shun, LIU Jun22-277Milling simulation algorithms based on the unit step angleWANG Xue-min, SUN Da-le, SUN Feng-long, WU Feng-he28-318Simulation and optimization of the structure of a novel pumping unit based on ADAMSSHEN Zhao-kui, ZHENG li-chun32-349Technical parameters including pressing flat quantity of the tilt roller straightener while straightening tubesZUO Yan-bing, ZHANG Chao, HUANG Wei-yong, CHEN Feng, CHANG Yu, HE Qian, LIU Jie35-3710A new filter unit of the lubrication system with thin oilLIU Chu38-4111Tension control system of a capacitor winding machineJING Xin-wen, LIU Xiang42-44,4912Improvement of the capacity of continuous casting aluminum ingot unitTANG Wei, ZHANG Yong-tao, ZHAO Yong, XIE Hong-chun45-4913Stress analysis of tongs clamping mechanism of large-scale forging manipulatorZHANG Ying-jie, LIU Geng50-5614New features of metal extrusion press structure designWANG Guo-hong57-6215Pillar fatigue analysis of YT25-1000 hydraulic pressSONG Ji-shun, XIE Jie, LI Sen63-6716Finite element simulation analysis on a new 12-roll cold rolling mill's stiffnessXU Xiu-mei, XIE Hong-biao, XIAO Hong, LI Wei-liang68-7117The analysis of profile and modeling for double helix twin-screw pump rotorZHAO Qiao-lan, GUO Jin-jin72-74,7918A new method to calculate center of gravity and torque for rotating molten metal based on Inventor-IlogicWEI Ling, TENG Yan, ZHANG Wen-chao75-7919Tension reel design for cold thin plate skin pass millZHANG Zhen-ying, GUO Li-hua, YAN Yu-ning80-8320Detection and analysis of hydraulic press fuselage structure of THP11-10000FENG Jing-jing, BI Da-sen, LI Sen84-88 