Research Article
Drop-on-Demand Inkjet Printhead Performance Enhancement by Dynamic Lumped Element Modeling for Printable Electronics Fabrication
Table 1
Droplet generator parameters.
| | | Parameter | Unit | Value |
| | Geometry | Channel volume, | Pl | 166000 | | Channel length, | Um | 7200 | | Nozzle radius, | Um | 13.5 | | Neck length, | Um | 45 |
| | PZT | Piezoceramic thickness, | Um | 25 | | Free electrical capacitance, | F | 2.8 nF |
| | Fluid | Surface tension, | N/m | 45
10−3 | | Viscosity, | Kg/(ms) | 15 | | Density, | Kg/m3 | 1.05 103 | | Sonic speed, | m/s | 1400 |
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