1A new Keggin supramolecular compound based on N-containing organic ligandsYING Jun, YU ShuangChemical and Food Science193-1982Preparation of calcium arsenate by leaching arsenic sulfide sludge with sodium hydroxideLI Ruibing, LI Yanlin, LU Wenpeng, MA Yanhong, ZHANG Qixu, WU Nan, YU SansanChemical and Food Science199-2043Determination of iron content in iron polysaccharide complex capsules by atomic absorption spectrometryGUO Cuicui, KONG Fanqiang, FAN Qianye, CHENG Hongxia, ZHU BinChemical and Food Science205-2094Effects of calcium chloride treatment on postharvest softening of nanguo pear fruitBai Lin, Lv Jingyi, Sun Kun, Lu Yanwen, Ge Yonghong, Li CanyingChemical and Food Science210-2165Research progress in the interaction between polysaccharides and probioticsLI Yixue, ZHANG Zunqin, SONG HongChemical and Food Science217-2236Robust bayesian estimation of Pareto distribution parameter under compound MLINEX symmetric loss functionZHOU Qiaojuan, WANG HuiliMathematics and Physics Research224-2307Partial property (k-β) of Orlicz sequence spaces equipped with the Orlicz normLIU Hongjiao, LI JingMathematics and Physics Research231-2368Some results of the existence of hamiltonian property based on undirected graphsCHEN Shuaijun, XU Meijin, LI YongmingMathematics and Physics Research237-2439Feature decomposition of differential matrix based on different boundary conditionsHUO Junrong, ZHANG Rongpei, WEN XuebingMathematics and Physics Research244-24710A detailed analysis on a typical comprehensive physical competition problemLI Gengwei, XING Jie, HAO Huiying, ZHAO Changchun, WU Xiuwen, SHEN Kun, JIANG FuzeMathematics and Physics Research248-25211Analysis on the principle and application of the AC bridgeQI Xiaohua, ZHU Yibo, SHI DongmeiMathematics and Physics Research253-25812A filter algorithm for suppressing mixed noise based on improved grey relevanceSHEN Dehai, E Xu, HOU Jian, YAN QiInformation Science and Engineering259-26313Simulation experiment teaching design of 12-pulse high power phase-controlled rectifierDING Shuo, GUO Jining, ZHANG FangInformation Science and Engineering264-26914Force analysis and fatigue checking calculation of cylinder pin of Astro FighterZHAO JiufengInformation Science and Engineering270-27615Index and compressed storage algorithm of knowledge graph data supported by RDFLU Fuyu, LENG YonglinInformation Science and Engineering277-28216Influence of industry-education integration and coordinated development on teachers' engineering practice ability in application-oriented colleges——Taking Shenyang Institute of Engineering as an exampleLI Fengpeng, LOU Yuying, QIAN Qi, FENG FanliInformation Science and Engineering283-288 