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Finite element analysis of temperature field with phase transformation and non-linear surface heat-transfer coefficient during quenching 总被引:1,自引:0,他引:1
I.IntroductionItiswell-knownthatthemechanicalpropertiescanbeimprovedbyquenchingtechnique.Thetemperaturefieldofworkpiecehasagreatinfluenceupontheresiduals'ressesandmicrostructureafterquenching.Thus,thecalculationoftemperaturefieldduringquenchinghasbeenthesubjectofmanyinvestigations.Inthepastresearches,thesurfaceheat-transfercoefficientshavebeenusuallytreatedasconstantitmayleadtotheerrorofcalculationintheanalysisoftemperature.Infact,thesurfaceheat-transfercoefficientsarethenonlinearfunctionofte… 相似文献
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