Table 1 The Johnson-Cook material model parameters for TC4 (Ti6Al4V).
From: Study on titanium fire suppression technology for aero-engine uncontained failures
Initial yield stress/MPa | Hardening constant/MPa | Hardening exponent | Strain rate constant | Thermal softening exponent | Stress triaxiality constant 1 | Stress triaxiality constant 2 | Stress triaxiality constant 3 | Strain rate dependency constant | Temperature dependency constant |
|---|---|---|---|---|---|---|---|---|---|
862 | 331 | 0.34 | 0.012 | 0.8 | −0.09 | 0.25 | −0.5 | 0.014 | 3.87 |
