Recent advances in and future challenges for mesoscopic hydrodynamic modelling of complex wetting

U Thiele - Colloids and Surfaces A: Physicochemical and …, 2018 - Elsevier
We highlight some recent developments that widen the scope and reach of mesoscopic thin-
film (or long-wave) hydrodynamic models employed to describe the dynamics of thin films …

Binding potential and wetting behavior of binary liquid mixtures on surfaces

M Areshi, D Tseluiko, U Thiele, BD Goddard, AJ Archer - Physical Review E, 2024 - APS
We present a theory for the interfacial wetting phase behavior of binary liquid mixtures on
rigid solid substrates, applicable to both miscible and immiscible mixtures. In particular, we …

Gradient dynamics models for liquid films with soluble surfactant

U Thiele, AJ Archer, LM Pismen - Physical Review Fluids, 2016 - APS
In this paper we propose equations of motion for the dynamics of liquid films of surfactant
suspensions that consist of a general gradient dynamics framework based on an underlying …

How ice grows from premelting films and water droplets

DN Sibley, P Llombart, EG Noya, AJ Archer… - Nature …, 2021 - nature.com
Close to the triple point, the surface of ice is covered by a thin liquid layer (so-called quasi-
liquid layer) which crucially impacts growth and melting rates. Experimental probes cannot …

Continuation for thin film hydrodynamics and related scalar problems

S Engelnkemper, SV Gurevich, H Uecker… - … modelling of bifurcations …, 2019 - Springer
This chapter illustrates how to apply continuation techniques in the analysis of a particular
class of nonlinear kinetic equations that describe the time evolution of a single scalar field …

Equilibrium contact angle and adsorption layer properties with surfactants

U Thiele, JH Snoeijer, S Trinschek, K John - Langmuir, 2018 - ACS Publications
The three-phase contact line of a droplet on a smooth surface can be characterized by the
Young equation. It relates the interfacial energies to the macroscopic contact angle θe. On …

A first look at the performance of nano-grooved heat pipes

Y Akkus, CT Nguyen, AT Celebi, A Beskok - International Journal of Heat …, 2019 - Elsevier
Passive thermal spreaders utilizing liquid/vapor phase-change mechanism such as heat
pipes, have been widely used in the macro-scale thermal management of electronic devices …

Influence of salt on supramolecular oscillatory structural forces and stratification in micellar freestanding films

S Yilixiati, R Rafiq, Y Zhang, V Sharma - ACS nano, 2018 - ACS Publications
Freestanding films of soft matter containing micelles, nanoparticles, polyelectrolyte–
surfactant complexes, bilayers, and smectic liquid crystals exhibit stratification. Stepwise …

Influence of the fluid structure on the binding potential: comparing liquid drop profiles from density functional theory with results from mesoscopic theory

AP Hughes, U Thiele, AJ Archer - The Journal of Chemical Physics, 2017 - pubs.aip.org
For a film of liquid on a solid surface, the binding potential g (h) gives the free energy as a
function of the film thickness h and also the closely related (structural) disjoining pressure …

Flowerlike Spreading of Micellar Films during Emulsion Drop Evaporation

T Dong, K Kotsi, T Xu, T Kobayashi, A Moriarty… - Physical Review Letters, 2024 - APS
We investigated the film spreading during the evaporation of submillimeter oil-in-water
emulsion droplets on a solid surface, and observed a novel phenomenon where the film …