%0 Journal Article %T AN EXPERT SYSTEM FOR COMPUTER AIDED ALLOY STEEL DESIGN—ASPRES %A CHEN Yu %A CHEN Nianyi Shanghai institute of Metallurgy %A Academia Sinica %A Shanghai %A China PENG Ping %A KONG Bingyu Iron and Steel Research Institute %A Shanghai Baoshan Iron and Steel Complex %A Shanghai %A China professor %A Shanghai Institute of Metallurgy %A Academia Sinica %A Shanghai %A China %J 金属学报(英文版) %D 1993 %I %X An alloy steel pattern recognition expert system,ASPRES,has been established for thepurpose of computer aided optimal design of alloy steel in compositions and process pa-rameters,Pattern recognition techniques are used to abstract inner relationship betweenmechanical properties and process variables.The ASPRES uses 2-dimensional graph asvisual knowledge to represent domain expertise of specific object.Forward and back-ward chaining can be utilized by researcher in predicting sample performances or givinghelpful suggestions about the chemical compositions and process parameters accordingto desired properties. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=EC3CE61A231D7D0EA6CC6E9BFCD8719F&yid=D418FDC97F7C2EBA&vid=B31275AF3241DB2D&iid=5D311CA918CA9A03&sid=BBF7D98F9BEDEC74&eid=73579BC9CFB2D787&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=6