表面不稳定性 meaning in Chinese

surface instability

Then to provide insight into the development of instabilities on the surface of the armature , a viscoplastic constitutive model is formulated in a user defined material subroutine to model the microvoid ' s growth
为解释电枢表面不稳定性的形成，结合gurson - tvergaard - needleman屈服模型和johnson - cook强度模型，通过用户材料子程序，实现了微孔洞增长的粘塑性本构关系。