1Study on optimizing parameters of nitrogen foam flooding in Fan 162 oilfield based on analytic hierarchy process and fuzzy comprehensive evaluationZHANG Yanyu, HU Hang, YANG Peng, GAO Zeyu1-92Study on mechanical characteristics of sandstone with natural weak plane in Shendong coal fieldLI Huigui, LI Huamin, XU Guosheng10-173Upper bound limit analysis of frozen wall stability in deep topsoil shaftCHEN Jun, CHEN Qifan, KANG Yiqiang, ZHAO Zhiwei, ZHANG Lanyue18-234Development and practice of comprehensive safety protection facilities for drivers of roadheaderGUO Jie, WANG Xudong, DENG Qigen24-295Differential Rodrigues matrix algorithm for three-dimensional coordinate transformation of arbitrary rotation angleLUO Xiang, LIU Zhiping30-356Influence of the decomposition of emergent plant residues on physical property of lake Baigui wetland depositionHU Hongwei, FU Yongmei, LIU Pan, WU Junfeng, MA Aishun, HU Kaiyao, GUO Yifei, LIU Biao36-427Study on the relationship between characteristics of air pollutants composition and its spatial correlation in Henan Province, ChinaQIN Jianhui, WANG Suxian43-498Study on soil moisture trend of different land types based on TVDIWANG Hanwen, YUAN Xizhong, LEI Shengyou, GUO Changzhi, CHU Zhicheng, CHEN Hongyu, CHEN Penghui50-609Regional classification of heavy metal pollution risk in cultivated soil based on analytic hierarchy processPENG Limei, ZHAO Li, ZHOU Wu, HU Yueming61-6710Study of the effect of pollutants on sludge activity in some process of brewery wastewaterZHANG Chuanbing68-7211Experimental study on surface quality of hardened 42CrMo steel processed by ultrasound-assisted grindingXIANG Daohui, NIU Xiaoxiao, LI Zhangdong, LIU Zhongyun, FENG Haoren, WU Bangfu, CHEN Yanbin73-7912Experimental study on atomization characteristics of flywheel fogging system under negative pressure environmentGAO Guantao, LIU Zhichao, WEN Xiaoping, FANG Changshun, DU Zhenlei80-8513DEM simulation study of serpentine slippery tube in transfer systemLIU Zhenghai, MA Xuedong, WANG Zhuang, CHEN Guanghui, LI Lingling, YANG Yang86-9314Study on the optimal speed control strategy and algorithm for intelligent vehicleZHANG Li, XU Haiqin, WANG Ziwen, WANG Fuzhong, ZHANG Tao94-10015Design of ultra wide-band Vivaldi antenna with notch structureLI Yong, TANG Zhiling101-10516Variable-domain fuzzy neural PI control for LLC resonant converterHU Zhiguo, HU Hongwei, AI Yongle, CHU Yanwei106-11317Iterative algorithm for redundancy value of hybrid cloud data based on learning rate and update vectorZHANG Xiaoli114-11918Research on multi-objective green job shop scheduling problem based on improved NSGA-ⅡWEN Xiaoyu, SUN Haiqiang, LI Hao, QIAO Dongping, XIAO Yanqiu, CAO Yang120-12919Parallel implementation of peridynamic simulation based on OpenMPXU Fengzhou, ZHANG Jianfei130-13820Prediction of TBM performance based on optimized BP neural networkZHAO Guangzu, WANG Yaxu, LI Yao, XU Shoutian, CHEN Shuai139-145 