1Application of ESI-HRMS method in analysis of the synthesis process of catalpol propionylated productsWANG Guoqing, CHU Minglin, LI Zhenxing, YU Wenhao, DONG Chunhong, WANG Qiang1-72Research on the preparation of CoFe2O4/ZnAl-LDO absorbent and its dye adsorption performanceHUANG Gailing, SUN Yingying, LIU Baoqiang8-153Research progress of konjac glucomannan-based hydrogelsLIU Ruixue, LI Yimeng, FAN Xiaomin, LI Yingbo, ZHANG Haoran16-294Research on the optimization of medium components of γ-polyglutamic acid-producing Bacillus amyloliquefaciens LDJ11LIU Peiyang, LIU Fang, CAI Yahui, XU Pinghui, ZHANG Jiran, WU Kun30-38,445Isolation and identification of yeast strains from Cabernet Sauvignon in Anyang, He'nan ProvinceZHANG Junjie, SHANG Yimin, CHENG Dawei, SONG Yuting, CHEN Jinyong, LIU Chonghuai39-446Review of nutrition component, physiological function and product development of whole wheat flourDONG Jilin, LI Pengchong, JING Xinjun, SHEN Ruiling45-507Study on word frequency statistics algorithm of scenic sitesHUANG Min, REN Zonghua, ZHU Haodong51-568Traffic sign detection and recognition based on color features and improved support vector machine algorithmXIAO Yanqiu, DU Jiangheng, WEN Mengsha, ZHOU Kun, JIAO Jianqiang, PEI Jie57-659Study on bridge floor crack classification method based on sparse codingLI Liangfu, GAO Xiaoxiao, SUN Ruiyun, LU Cheng66-7410Measurement method for conic angle of aero-engine nozzle based on conoscopic holography technologyZHOU Qiang, FEI Zhigen, WANG Kaichuang, LI Gangqiang, LI Hu, WANG Hui, XIAO Yanqiu75-8111Study on laminar flow and heat transfer characteristics of longitudinal vortex generators in heat exchanger microchannelLI Heng, LIU Huanling, WANG Peng, JIA Mengchuan, AN Xiaokang82-9312Effects of structural parameters in helical mini-channels of heat exchanger on fluid flow, heat transfer and overall performanceFENG Zhenjian, ZHU Li, FENG Zhenfei94-10013Car HVAC centrifugal fan flow field and aerodynamic noise numerical simulation based on the CFDZHU Zhengquan, LU Jingui, YIN Zhenhua, XIA Zhenglei101-108