Coupled with damage function model proposed previously, pr function is applied to simulate the spall behaviors of OFHC copper and 45 steel as examples.
通过其与损伤度函数模型进行耦合，对无氧铜和45钢平板撞击层裂进行了数值模拟。
Yield function is introduced to describe the plastic deformation and a new damage function is proposed to describe the additional deformation due to the damage of soil structure.
塑性变形常用屈服函数描述，损伤变形则引入一种类似的损伤函数加以描述。
Usually yield function is introduced to describe the plastic deformation, however, a new damage function is proposed here to describe the additional deformation due to the damage of soil structure.
塑性变形常用屈服函数描述，损伤变形则可以引入一种类似的损伤函数加以描述。
Since being set up, the damage function model has successful application in the 1 -D simulation for spallation under impact loading.
从损伤度函数模型建立以来，该模型对平面碰撞层裂问题的一维数值模拟有比较成功的应用。
Since being set up, the damage function model has successful application in the 1 -D simulation for spallation under impact loading.
从损伤度函数模型建立以来，该模型对平面碰撞层裂问题的一维数值模拟有比较成功的应用。
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