模具技术2023.No.2文章编号:1001-4934(2023)02-0001-13金属材料动态再结晶建模与模拟研究进展田昊天,田笑,陈飞(上海交通大学模具CAD国家工程研究中心,上海200030)摘要:金属及合金的动态再结晶过程一直以来是热加工领域的研究热点。文章综述了不连续动态再结晶、连续动态再结晶和几何动态再结晶等再结晶方式的物理演化机制和发生条件,并讨论了内变量法、元胞自动机法等模拟方法在金属材料再结晶领域的研究现状及发展前景。关键词:动态再结晶;演化机制;内变量法;元胞自动机中图分类号:TG146文献标识码:AResearchprogressofmodelingandsimulationofdynamicrecrystallizationofmetalmaterialsTIANHaotian,TIANXiao,CHENFei(NationalEngineeringResearchCenterofDie&MoldCAD,ShanghaiJiaoTongUniversity,Shanghai200030,China)Abstract:Thedynamicrecrystallizationprocessofmetalsandalloyshasalwaysbeentheresearchhighlightsinhotworkingofmetalmaterials.Thephysicalevolutionmechanismandoccurrenceconditionsofdifferentdynamicrecrystallizationmechanismssuchasdiscontinuousdynamicrecrystallization,continuousdynamicrecrystallizationandgeometricdynamicrecrystallizationarereviewed.Theapplicationresearchstatusanddevelopmentprospectsofmesoscopicscalesimulationmethodssuchasinternalstatevariablemethodandcellularautomatamethodinthefieldofmetalrecrystallizationaredis...