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Table 4 The solved deformation values and error compared with ground truth for milling depth of 23 mm

From: An Initial Residual Stress Inference Method by Incorporating Monitoring Data and Mechanism Model

Measuring point number Deformation of solving (mm) Ground truth (mm) Difference (mm)
Point 1 0.2026 0.1370 0.0656
Point 2 0.0974 0.0303 0.0671
Point 3 0.1132 0.1298 − 0.0166
Point 4 0.2349 0.1726 0.0623