Effect of Ultrasonic Vibration on Forming Force in the Single-Point Incremental Forming Process

Table 4

Simulation setup and results with different rotational speeds.

No.	Tool diameter (mm)	Rotational speed (RPM)	Step size (mm)	Amplitude (μm)	Forming force (N)
1	10	0	1.0	15	834.4
2	10	0	1.0	0	836.0
3	10	250	1.0	15	816.8
4	10	250	1.0	0	836.0
5	10	500	1.0	15	816.6
6	10	500	1.0	0	836.0
7	10	750	1.0	15	816.6
8	10	750	1.0	0	835.7
9	10	1000	1.0	15	816.7
10	10	1000	1.0	0	835.9