Table 10 Parameter optimization results (C4)
From: Structural Stress–Fatigue Life Curve Improvement of Spot Welding Based on Quasi-Newton Method
DEFXY | DEFZ | DEMXY |
1.84 × 10−5 | 3.49 × 10−5 | 0.13 |
TEFXY | TEFZ | TEMXY |
2.3 × 10−4 | 1.5 × 10−4 | 2 × 10−4 |
From: Structural Stress–Fatigue Life Curve Improvement of Spot Welding Based on Quasi-Newton Method
DEFXY | DEFZ | DEMXY |
1.84 × 10−5 | 3.49 × 10−5 | 0.13 |
TEFXY | TEFZ | TEMXY |
2.3 × 10−4 | 1.5 × 10−4 | 2 × 10−4 |