Skip to main content

Table 7 Optimization results under different initial inputs

From: Structural Stress–Fatigue Life Curve Improvement of Spot Welding Based on Quasi-Newton Method

 First resultsSecond resultsThird results
SFFXY3.24 × 10−53.37 × 10−53.79 × 10−5
SFFZ2.14 × 10−52.10 × 10−52.28 × 10−5
SFMXY0.750.720.75
DEFXY0.260.230.21
DEFZ0.320.320.29
DEMXY1.44 × 10−51.44 × 10−51.44 × 10−5
TEFXY0.410.390.4
TEFZ0.410.390.39
TEMXY0.340.340.34
R20.87840.87840.8784