Complexity in wetting dynamics

M Roché, L Talini, E Verneuil - Langmuir, 2024 - ACS Publications
The spreading dynamics of a droplet of pure liquid deposited on a rigid, nonsoluble
substrate has been extensively investigated. In a purely hydrodynamic description, the …

Liquid meniscus friction on a wet plate: Bubbles, lamellae, and foams

I Cantat - Physics of Fluids, 2013 - pubs.aip.org
Many microfluidics devices, coating processes, or diphasic flows involve the motion of a
liquid meniscus on a wet wall. This motion induces a specific viscous force, that exhibits a …

Arrested dynamics of droplet spreading on ice

VY Lolla, SF Ahmadi, H Park, AP Fugaro, JB Boreyko - Physical Review Letters, 2022 - APS
We investigate the arrested spreading of room temperature droplets impacting flat ice. The
use of an icy substrate eliminates the nucleation energy barrier, such that a freeze front can …

Near-critical spreading of droplets

R Saiseau, C Pedersen, A Benjana, A Carlson… - Nature …, 2022 - nature.com
We study the spreading of droplets in a near-critical phase-separated liquid mixture, using a
combination of experiments, lubrication theory and finite-element numerical simulations. The …

Spreading of a thin droplet on a soft substrate

S Tamim, JB Bostwick - Journal of Fluid Mechanics, 2023 - cambridge.org
A thin liquid droplet spreads on a soft viscoelastic substrate with arbitrary rheology.
Lubrication theory is applied to the governing field equations in the liquid and solid domains …

Morphology and dynamics of dense nanometric precursor films of polymer melts

C Schune, M Yonger, M Hanafi, J Thiel, L Guy… - …, 2023 - ACS Publications
Nanometer-thick supported films of polymer melts spontaneously form and spread around
sessile droplets that are deposited on oxidized silicon wafers. At steady state, the films …

Bursting of underwater oil drops

V Kulkarni, VY Lolla, S Tamvada, S Anand - Physical Review Letters, 2024 - APS
For decades, two main facets of underwater oil spills have been explored extensively—the
rise of oil drops and resulting evolution of the oil slick at the air-water interface. We report on …

Experimental study of drop spreading on textured superhydrophilic surfaces

SJ Kim, J Kim, MW Moon, KR Lee, HY Kim - Physics of Fluids, 2013 - pubs.aip.org
The spreading dynamics of a drop deposited on a superhydrophilic micropillar array are
qualitatively different from those on a smooth surface in that a thin fringe layer rapidly wicks …

Capillary levelling of a cylindrical hole in a viscous film

M Backholm, M Benzaquen, T Salez, E Raphaël… - Soft Matter, 2014 - pubs.rsc.org
The capillary levelling of cylindrical holes in viscous polystyrene films was studied using
atomic force microscopy as well as quantitative analytical scaling arguments based on thin …

Capillary imbibition depth in particle-bed 3D printing–Physical frame and one-dimensional experiments

W Zuo, C Dong, P Belin, N Roussel, E Keita - Cement and Concrete …, 2022 - Elsevier
This paper deals with the control of the net geometry of a printed object in the case of
powder-bed or particle bed binding technologies. We first measure and compare water …