Abstract
This paper reports the design, simulation, and atomization performances of sili-con-based 3-Fourier horn nozzles 1.80 x 0.21 x 0.11 and 1.20 x 0.15 x 0.11 cm3 in dimensions at ultrasonic drive frequencies of 1.0 and 1.5 MHz, respectively. The novel design of multiple Fourier horns in resonance facilitates Faraday instability of capillary waves with a specific wavelength, yielding monodisperse micron-size droplets. For example, the 1.0 MHz nozzles have produced 4.5 μm-diameter mono-disperse water droplets and the 1.5 MHz nozzles have produced 2.4 μm-diameter monodisperse ethanol droplets.
Original language | English |
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Pages | 1030-1032 |
Number of pages | 3 |
Publication status | Published - 2008 |
Event | 12th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2008 - San Diego, CA, United States Duration: 2008 Oct 12 → 2008 Oct 16 |
Other
Other | 12th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2008 |
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Country/Territory | United States |
City | San Diego, CA |
Period | 08-10-12 → 08-10-16 |
All Science Journal Classification (ASJC) codes
- Chemical Engineering (miscellaneous)
- Bioengineering