含缺陷金属Ti力学性能的模拟研究

梁力, 马明旺, 谈效华, 向伟, 王远, 程焰林

A SIMULATION STUDY OF MECHANICAL PROPER-TIES OF METAL Ti SAMPLE WITH DEFECTS

LIANG Li, MA Mingwang, TAN Xiaohua, XIANG Wei, WANG Yuan, CHENG Yanlin

表1 完整金属Ti样品在不同拉伸应变速率下的Young's模量、拉伸强度与断裂应变

Table 1 Young's moduli, tensile strengths and fracture strains of perfect metal Ti samples at different strain rates

Strain rate / s-1 Young's modulus / GPa Tensile strength / GPa Fracture strain 2×108 128.47 10.62 0.130 5×108 132.03 10.65 0.131 1×109 129.09 10.72 0.135 2×109 130.08 10.68 0.133 5×109 129.98 10.86 0.144