Modeling Microstructural Evolution under the Influence of Thermosolutal Convection during Ingot Solidification Process-中国Betway体育网页登陆

摘要 Amodelcombinedbothmacroscopictransportandmicrostructuralevolutionisappliedtodescribetheinfluenceofthermosolutalconvectiononmicrostructuralevolutionduringthesolidificationprocess.Firstly,thevolumeaveragemethodandSimpleralgorithmareusedtosolvethemacroscopictransportequation.Thenthecalculatedresultsareincorporatedintothecellularautomaton(CA)modeltosimulatethemicrostructuralevolution.Usingthismodel,asimplecastingingotisappliedtosimulatemicrostructuralevolution.Throughthesimulation,itisfoundthatthethermosolutalconvectionhasastronginfluenceontheredistributionoftemperaturefieldandsolutefield,whichinfluencethesolidificationmicrostructuralevolution.

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Modeling Microstructural Evolution under the Influence of Thermosolutal Convection during Ingot Solidification Process

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