A new evolution equation of growth of spherical voids in viscoplastic medium un-der dynamic tensileloading is presented in this paper.
提出了一个新的粘塑性介质中球形孔洞在高加载率作用下的演化方程。
2
Though calculated ordinary tensileloading linear elastic constitutive relation's subprogram, feasibility of material subprogram's development is obtained;
本文首先编制了各向同性线弹性材料本构模型子程序，计算单轴拉伸作用，得到材料子程序开发的可行性；
3
In order to study aging of PBX under low tensile stress, a new device was designed which can conveniently be used to carry out long-term constant tensileloading.