Velocity field measurements in an evaporating sessile droplet by means of micro-PIV technique
Autor: | Anna A. Yagodnitsyna, Oleg Kabov, A. V. Bilsky, Mina Roudgar, Joël De Coninck |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Chemistry
Resolution (electron density) Flow (psychology) Analytical chemistry 02 engineering and technology Mechanics 021001 nanoscience & nanotechnology 01 natural sciences 010305 fluids & plasmas Vortex Contact angle Physics::Fluid Dynamics Hysteresis Particle image velocimetry Sessile droplet lcsh:TA1-2040 0103 physical sciences Vector field 0210 nano-technology lcsh:Engineering (General). Civil engineering (General) |
Zdroj: | MATEC Web of Conferences, Vol 84, p 00042 (2016) |
Popis: | Velocity fields are measured in evaporating sessile droplets on two substrates with different contact angles and contact angle hysteresis using micro resolution particle image velocimetry technique. Different flow patterns are observed in different stages of droplet evaporation: a flow with vortices and a radial flow. Flow structure is found to be similar for droplets on different substrates. |
Databáze: | OpenAIRE |
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