Open Access
Table 3
GH4169 alloy Johnson–Cook (J-C) model parameters.
| Material parameters | Physical meaning | Value |
|---|---|---|
| A | Initial yield stress (MPa) | 650 |
| B | Hardening constant (MPa) | 809.16 |
| C | Strain rate constant | −0.0067 |
| n | Hardening Index | 0.2754 |
| m | Thermal softening index | 1.534 |
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