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金属学报(英文版) 1997
THE FACTORS AFFECTING ENTROPY OF MIXING OF LIQUID ALLOY SYSTEMSKeywords: entropy of mixing,liquid alloy system,artificial neural network Abstract: 1.IntroductionInourpreviouswork,amodifiedMiedemamodelforalloyphasesusingfouratomicparameters(includingtwoatomicparametersark*anda.;/ssusedbyoriginalMiedemamodel,andtwoadditionalparameters,atomicradiusRandValenceelectronnumberZ)havebeenappliedtothestudyofphysicochemicalpropertiesofalloyphases1,2].Inthiswork,wewilluseasimilarmodeltostudythefactorsthataffecttheentropyofmitingofliquidbinaryalloysystems.2.ModelandComputationMethodsMiedemahasproposedasemi-empiricalmodel(cellularmodel)fortheestim…
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