Imperial College London

ProfessorSerafimKalliadasis

Faculty of EngineeringDepartment of Chemical Engineering

Prof in Engineering Science & Applied Mathematics
 
 
 
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Contact

 

+44 (0)20 7594 1373s.kalliadasis Website

 
 
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Assistant

 

Miss Jessica Baldock +44 (0)20 7594 5699

 
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Location

 

516ACE ExtensionSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Yatsyshin:2021:10.1017/jfm.2020.1167,
author = {Yatsyshin, P and Kalliadasis, S},
doi = {10.1017/jfm.2020.1167},
journal = {Journal of Fluid Mechanics},
pages = {1--16},
title = {Surface nanodrops and nanobubbles: a classical density functional theory study},
url = {http://dx.doi.org/10.1017/jfm.2020.1167},
volume = {913},
year = {2021}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - We present a fully microscopic study of the interfacial thermodynamics of nanodrops and nanobubbles, adsorbed on flat substrates with first-order wetting. We show that both nanodrops and nanobubbles are thermodynamically accessible in regions, demarcated by the spinodals of planar wetting films, with nanobubbles occupying a relatively bigger portion of the phase space. While nanodrops can be described as near-spherical caps of Laplace radius, the radius of nanobubbles is very different from the Laplace value. Additionally, nanobubbles are accompanied by a thin gas film adsorbed on the substrate. By computing the interface binding potential, we relate the sphericity of nanodrops to the thin–thick liquid film coexistence (prewetting transition), whereas nanobubble shapes are determined only by the decay of the fluid–substrate forces.
AU - Yatsyshin,P
AU - Kalliadasis,S
DO - 10.1017/jfm.2020.1167
EP - 16
PY - 2021///
SN - 0022-1120
SP - 1
TI - Surface nanodrops and nanobubbles: a classical density functional theory study
T2 - Journal of Fluid Mechanics
UR - http://dx.doi.org/10.1017/jfm.2020.1167
UR - http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000624605800001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - https://www.cambridge.org/core/journals/journal-of-fluid-mechanics/article/surface-nanodrops-and-nanobubbles-a-classical-density-functional-theory-study/C83A069869DF33BD2ED63795097E6C1C
UR - http://hdl.handle.net/10044/1/88130
VL - 913
ER -