《Table 1 Parameters of tungsten and titanium materials in Johnson-Cook model[13]》

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《强冲击载荷下Ti-Al_3Ti金属间化合物复合材料失效机理研究（英文）》

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In the simulation，the titanium layers as well as the tungsten alloy projectile were modeled using the Johnson-Cook（JC）material model and the Johnson-Cook fracture criterion.Their material parameters were given in Table 1[13].In the JC model，the equivalent stressσeq can be expressed as[14]: