1Review on the application of boron nitride in polymer thermal conductive compositesJIN Yuehong, SUN Changhong, ZHU Tianli, LIU Shufeng1-102Numerical simulation of the thermal conductivity of polypropylene composite filled with boron nitrideCHEN Houzhen, WANG Yanzhi, SU Chaohua, NAN Yu, MAO Xiaodan11-163Development and prospect of PCBN insertsLI Lin, HUANG Nan17-214A seat belt detection method based on a new Unet-Canny networkPENG Fangda, SONG Changming, LI Yang, WANG Hao22-305Research on ideological and political teaching of"digital image processing"under the background of new engineeringYUAN Ding, ZHANG Hong, LUO Xiaoyan, YANG Yifan, LI Lu31-35,906CFD simulation on flow field of an engine cooling water jacket and its performance optimizationTAN Libin, YUAN Yuejin, HUANG Can, TANG Lin, HE Dan36-417Research on energy-saving control for air-conditioning system of metro station based on minimum water flowHE Dasi, ZHAO Zhongtao, XIA Sanxian, YU Weizhi, LAN Jie42-48,798Design and improvement for the foundation of column specimen in the pseudo-static testYIN Xiaosan, LI Jimin49-569Research on rock-breaking and excavation technology of micro-weathered granite hydraulic tunnel in complex environmentKANG Lanfang, JI Yuhao, WANG Lin, LIANG Bin, ZHANG Wenbo57-6310Dynamic optimization of construction cost of super large and deep foundation pit for comprehensive transportation hub project based on BIM—GAYANG Yi, LI Jingyu, WEI Xianyang, PENG Hao, ZHANG Ge, YU Yingxia64-7211Study on influence of characateristics of water infiltration and migration in ancinent city wall under rainfallLIU Chenhui, ZHU Yanzhi, LI Xinming, REN Kebin73-7912Progressive practical teaching reform of civil engineering specialty——Take Henan University of Engineering as an exampleDUAN Jingmin, HUANG Min, GAO Yuan80-8313Research on standardizing the training cost accounting of sino-foreign cooperation educationTAN Heng, ZHANG Mengxiao84-9014Discussion on the decorative form of Chinese painting in modern interior designWANG Xiaolin, LEI Zhifu91-94 