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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 4 Crystal plastic constitutive parameters of the Ti20C β phase.
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| Density (g/cm3) | Poisson’s ratio | C11 (GPa) | C12 (GPa) | C13 (GPa) | C33 (GPa) | C44 (GPa) | | 4.8 | 0.3 | 130.2 | 70.6 | 70.6 | 130.2 | 45.8 | | Slip system | | CRSS (GPa) | τ1 (GPa) | θ0 (GPa) | θ1 (GPa) | | <111> {110} | | 0.45 | 0.13 | 0.105 | 0.0016 | | <111> {112} | | 0.46 | | <111> {123} | | 0.47 |
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