Fig. 1. Structural configuration of five-axis machine tools

Fig. 2. Workpiece design and machining

Fig. 3. Measurement point layout and nomenclature

Fig. 4. Machined surface errors of workpiece

Fig. 5. Measurement modes for EAC and EBC identification

Fig. 6. Measurement modes for EYC identification

Fig. 7. Measurement modes for EZC identification

Fig. 8. Measurement modes for ECC identification

Fig. 9. Machining and on-machine measurement of five-axis machining center

Fig. 10. Identification results of six PDGEs for C-axis

Fig. 11. T-Block test for geometric error calibration

Fig. 12. Comparative experimental results