Fig. 9: Jetting states at different time points, with each image from left to right showing 0.18 ms, 0.22 ms, 0.27 ms, and 0.35 ms.
From: Application of pulse width modulation control in EHD waveform to optimize printing performance

a Pulse subdivision numbers of 10,16,22 and 28. (from top to bottom). b Experimental images at the same moment