Table 2 Boundary definitions for all the variables in driving signal optimization.
From: Optimizing driving waveforms to enhance inkjet printing speed
Boundaries for optimization | |||||||
|---|---|---|---|---|---|---|---|
| Â | T1 (us) | T2 (us) | T3 (us) | T4 (us) | T5 (us) | E1 (volt) | E2 (volt) |
Lower bound | 55 | 1 | 55 | 1 | 55 | 1 |  − 1 |
Upper bound | 1000 | 1000 | 1000 | 1000 | 1000 | 100 |  − 100 |
