Table 2 The verification data set.
From: Prediction and optimization method for welding quality of components in ship construction
Sample number | Welding current/A | Arc voltage/V | Welding speed/(mm/s) | Wire elongation/(mm) | Inductance value/(H) | Welding gas flow/(L/min) | Residual stress/(Mpa) |
|---|---|---|---|---|---|---|---|
1 | 161 | 57.8 | 6.1 | 0.122 | 61 | 14.44 | 222 |
2 | 149.3 | 60.3 | 4.8 | 0.0984 | 49.4 | 13.96 | 198 |
3 | 125.85 | 70.35 | 5.3 | 0.0448 | 29.3 | 12.62 | 131 |
4 | 122.35 | 71.85 | 5.21 | 0.368 | 26.3 | 12.42 | 121 |
5 | 146.85 | 61.35 | 5 | 0.0928 | 47.3 | 13.82 | 191 |
6 | 159 | 58.2 | 5.9 | 0.118 | 59 | 14.36 | 218 |
7 | 155.5 | 58.9 | 5.55 | 0.111 | 55.5 | 14.22 | 211 |
8 | 163 | 57.4 | 6.3 | 0.126 | 63 | 14.52 | 226 |
9 | 126.9 | 69.9 | 4.4 | 0.472 | 30.2 | 12.68 | 134 |
10 | 116.75 | 74.25 | 5.1 | 0.24 | 21.5 | 12.1 | 105 |
… | … | … | … | … | … | … | … |
67 | 183.5 | 26.7 | 5.33 | 0.835 | 167 | 25.05 | 267 |
68 | 150 | 22.4 | 7.32 | 0.192 | 166.5 | 23.6 | 112 |
69 | 150 | 21.6 | 7.38 | 0.178 | 198 | 22.4 | 108 |
70 | 150 | 33 | 6.525 | 0.3775 | 151.2 | 19.8 | 165 |
71 | 150 | 23.8 | 7.215 | 0.2165 | 198 | 16.5 | 119 |
72 | 150 | 31.2 | 6.66 | 0.346 | 136.08 | 23.6 | 156 |
73 | 160.5 | 22.1 | 5.79 | 0.605 | 121 | 18 | 221 |
74 | 150 | 21.8 | 7.365 | 0.1815 | 153 | 22.7 | 109 |
