1Study on dealloying of nanoporous binary PtCu alloy and its catalytic propertiesWANG Tiantian, WANG Xuetao, SUN Junzhe, WANG Changtong1-7,132Application of cases teaching based on integration of industry,education and research:Taking adhesives and additives course as the exampleXIE Yanxia, ZOU Lihua, WANG Hongjie, HAN Xu, WEI Anfang, FENG Quan8-133Research and practice on the integration of production and education of material engineering technology specialty:A case study of Zhengzhou Technical CollegeSUN Changhong, LIU Yongchao, SUN Weiyun, JIN Yuxia, DAI Xiaonan, DING Ziyang14-17,454Drivers using cell phone behavior detection method fused with attention mechanismWANG Hao, SONG Changming, PENG Fangda, LI Yang18-265Research on a hardware/software co-acceleration method for sparse neural networkSANG Xiaoting, LI Huanyu, LI Chunlei, TANG Shuili, LIU Zhoufeng27-346Intelligent color temperature adjustment method based on RCC dimmingZHOU Weijie35-407Teaching reform practice in engineering mechanics teaching based on cultivation of mechanical modeling abilityCHANG Liwu, DING Pengchu, WANG Jinyan41-458Analysis of the influence of structural parameters on turbulent heat transfer of internally finned tubeZHANG Dingcai, YAN Xiaoting, HUANG Junya, WANG Changtong, LIANG Bing46-529Study on detection of rural pavement crack based on improved YOLOv5 algorithmLU Changhong, SHAN Fei, ZHAO Yi53-6110Research on variable flow and water temperature control of subway station air-conditioning systemHE Dasi, XU Jinhe, KONG Huijiao62-6711On the consciousnesses posed by editors of university journal in the new eraZHANG Tongxue68-7112Turning the hesitation into purchase:Research on the influencing factors of household photovoltaic installation in rural areas of ChinaWANG Qingfeng, LIU Xiaohui72-77,8213The curriculum ideological and political teaching model of MBA course based on the difference of students:Taking marketing management courses as an exampleYAN Lixia78-8214On the basic characteristics of Chinese path to modernizationZHANG Bing, SUN Jie83-8915Study on the path of legalization guarantee of Chinese rural home care serviceZHANG Qiufang, WAN Hui, Huang Ning90-94 