Table 6 Finite element analysis scheme.
From: The effects of ultrasonic vibration on riveting quality
Number | Frequency (kHz) | Amplitude (μm) | Velocity (mm·min−1) | Step-1 | Step-2 |
|---|---|---|---|---|---|
1 | – | – | 30 | Without vibration | Without vibration |
2 | 28 | 1 | Without vibration | With vibration | |
3 | 28 | 2 | |||
4 | 28 | 3 | |||
5 | 28 | 4 | |||
6 | 28 | 5 | |||
7 | 28 | 6 | |||
8 | 28 | 7 |
