2 JC本構——損傷演化段The Johnson-Cook criterion (available only in Abaqus/Explicit) is a special case of the ductile criterion in which the equivalent plastic strain at the onset of damage, , is assumed to be
經典文章推薦《Necking behavior of AA 6022-T4 based on the crystalplasticity and damage models是最經典的耦合晶體塑性理論和連續損傷的文章之一,損傷力學有兩種主要方法。第一種是Gurson提出的基于微觀力學的損傷模型。在基于微觀力學的方法中,損傷演化通過孔隙成核、生長和聚結來描述。