摘要
Theplasticdeformationsoftemperedmartensitesteelrepresentativevolumeelementswithdifferentmartensiteblockstructureshavebeeninvestigatedbyusinganonlocalcrystalplasticitymodelwhichconsidersisotropicandkinematichardeningproducedbyplasticstraingradients.Itwasfoundthatpronouncedstraingradientsoccurinthegrainboundaryregionevenunderhomogeneousloading.Theisotropichardeningofstraingradientsstronglyinfluencestheglobalstress–straindiagramwhilethekinematichardeningofstraingradientsinfluencesthelocaldeformationbehaviour.Itisfoundthattheadditionalstraingradienthardeningisnotonlydependentontheblockwidthbutalsoonthemisorientationsorthedeformationincompatibilitiesinadjacentblocks.
出版日期
2014年05月15日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）
