Thenumerical investigationby one dimensional code SSS shows that to some extent the nucleation and growth (NAG)damagemodel can be used to describe the faiture of TC4 and TC9 titanium alloys under high strain rates.

• 运用一维流体弹塑性动力学程序进行数值研究表明：成核增长NAG模型在一定程度上可以用来描述高应变率下TC4、TC9钛合金的损伤破坏特性。