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Multi-scale crystal plasticity finite element simulations of the microstructural evolution and formation mechanism of adiabatic shear bands in dual-phase Ti20C alloy under complex dynamic loading
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Yu Zhou, Qunbo Fan, Xin Liu, Duoduo Wang, Xinjie Zhu, Kai Chen
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Table 3 Crystal plastic constitutive parameters of the Ti20C α phase.
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| Density (g/cm3) | Poisson’s ratio | C11 (GPa) | C12 (GPa) | C13 (GPa) | C33 (GPa) | C44 (GPa) | | 4.4 | 0.3 | 160 | 86 | 55 | 183 | 54 | | Slip system | CRSS (GPa) | τ1 (GPa) | θ0 (GPa) | θ1 (GPa) | | <110> {0001} | 0.36 | | 0.13 | 0.115 | 0.0021 | | <110> {100} | 0.38 | | | <110> {101} | 0.5 | | | <113> {101} | 0.52 | |
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