abaqus二次开发vumat子程序，适用于三维梁单元的弹塑性本构模型，采用Kent-Park受压应力应变全程曲线-abaqus secondary development vumat routine for three-dimensional beam element constitutive model, using the Kent-Park compressive stress-strain curve of the whole

在多晶体材料的计算中能够给多晶体赋予材料属性，然后利用晶体塑性模型计算(It can give material properties to polycrystals.)