07 Jetting of droplet induced by ZnO-Si surface acoustic waves

Duration: 1 min 10 secs
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07 Jetting of droplet induced by ZnO-Si surface acoustic waves's image
Description: This is a high speed video showing jetting behaviour of a 20μL water droplet induced by ZnO surface acoustic waves (from left side). The jetting is induced by sub-nanometre amplitudes of surface acoustic waves interacting with water droplet, causing the droplet jetting along Rayleigh angle. However, due to a combination of acoustic pressure, internal flow, gravity force, surface tension and capillary, the droplet has been deformed significantly before fully jetted from substrates. The video is not a composite and has not been enhanced.
 
Created: 2017-08-02 17:16
Collection: UKFN Videos 31/7/17 shortlist
Publisher: University of Cambridge
Copyright: University of Cambridge
Language: eng (English)
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MPEG-4 Video 2196x720    2.86 Mbits/sec 25.11 MB View Download
MPEG-4 Video 1098x360    1.72 Mbits/sec 15.12 MB View Download
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WebM 1098x360    106.43 kbits/sec 931.30 kB View Download
iPod Video 480x360    391.89 kbits/sec 3.35 MB View Download
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