A Hybrid Chatter Detection Method Based on WPD, SSA, and SVM-PSO

Figure 4

Experimental setup and machining surface of parts (chatter state and its cutting conditions: spindle speed 7500 r/min, axial depth of cut 0.4 mm, radial depth of cut 0.1 mm, and feed rate 0.1 mm/rev; stable state and its cutting conditions: spindle speed 6000 r/min, axial depth of cut 0.2 mm, radial depth of cut 0.1 mm, and feed rate 0.05 mm/rev).