Entrapped air bubbles in piezo-driven inkjet printing: Their effect on the droplet velocity
dc.contributor.author | de Jong, Jos | |
dc.contributor.author | Jeurissen, Roger | |
dc.contributor.author | Borel, Huub | |
dc.contributor.author | van den Berg, Marc | |
dc.contributor.author | Wijshoff, Herman | |
dc.contributor.author | Reinten, Hans | |
dc.contributor.author | Versluis, Michel | |
dc.contributor.author | Prosperetti, Andrea | |
dc.contributor.author | Lohse, Detlef | |
dc.date.accessioned | 2020-03-10T19:14:27Z | |
dc.date.available | 2020-03-10T19:14:27Z | |
dc.date.issued | 12/8/2006 | |
dc.description.abstract | Air bubbles entrapped in the ink channel are a major problem in piezo-driven inkjet printing. They grow by rectified diffusion and eventually counteract the pressure buildup at the nozzle, leading to a breakdown of the jetting process. Experimental results on the droplet velocity udrop as a function of the equilibrium radius R0 of the entrained bubble are presented. Surprisingly, udrop(R0) shows a pronounced maximum around R0=17?m before it sharply drops to zero around R0=19?m. A simple one-dimensional model is introduced to describe this counterintuitive behavior which turns out to be a resonance effect of the entrained bubble. | |
dc.identifier.citation | Copyright 2006 Physics of Fluids. Recommended citations: de Jong, Jos, Roger Jeurissen, Huub Borel, Marc van den Berg, Herman Wijshoff, Hans Reinten, Michel Versluis, Andrea Prosperetti, and Detlef Lohse. "Entrapped air bubbles in piezo-driven inkjet printing: Their effect on the droplet velocity." Physics of fluids 18, no. 12 (2006): 121511. DOI: 10.1063/1.2397015 URL: https://aip.scitation.org/doi/abs/10.1063/1.2397015 Reproduced in accordance with the original publisher’s licensing terms and with permission from the author(s). | |
dc.identifier.uri | https://hdl.handle.net/10657/6126 | |
dc.language.iso | en_US | |
dc.publisher | The Physics of Fluids | |
dc.subject | Bubble model | |
dc.subject | Liquids | |
dc.subject | Bubble dynamics | |
dc.subject | Friction | |
dc.subject | Frequency measurement | |
dc.subject | Transition metals | |
dc.title | Entrapped air bubbles in piezo-driven inkjet printing: Their effect on the droplet velocity | |
dc.type | article |