Research Article
Experimental and Numerical Studies on Residual Stress in Wide Butt Welds
Table 4
Simulation results.
| | Weld width (mm) | Transverse residual stress of location 1 | Longitudinal residual stress of location 1 | | Test (MPa) | Prediction (MPa) | Test-to-prediction ratio | Test (MPa) | Prediction (MPa) | Test-to-prediction ratio |
| | 45 | 129.3 | 110.6 | 1.17 | 156.4 | 150.5 | 1.04 | | 55 | 161.5 | 148.7 | 1.09 | 194.1 | 201.2 | 0.96 | | 65 | 194.9 | 190.2 | 1.02 | 271.1 | 264.3 | 1.03 | | 75 | 224.8 | 225.8 | 0.99 | 341.5 | 330.1 | 1.03 | | Mean | | | 1.07 | | | 1.02 | | Cov | | | 0.07 | | | 0.03 |
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