Thermocapillary lubricant migration on textured surfaces-a review of theoretical and experimental insights

PG Grützmacher, SV Jalikop, C Gachot… - Surface Topography …, 2021 - iopscience.iop.org
Thermocapillary migration in tribological systems such as gearboxes, piston ring-liner
assemblies, or bearings can lead to lubricant starvation and, consequently, to severe …

Directional interfacial motion of liquids: Fundamentals, evaluations, and manipulation strategies

Q Dai, W Huang, X Wang, MM Khonsari - Tribology International, 2021 - Elsevier
The Marangoni effect—often invoked to describe the so-called “tears of wine”—is in essence
the mass transfer along an interface between two fluids due to a gradient of the surface …

Driving Droplets on Liquid Repellent Surfaces via Light‐Driven Marangoni Propulsion

H Hwang, P Papadopoulos, S Fujii… - Advanced Functional …, 2022 - Wiley Online Library
Marangoni flow, a surface shear flow, is a promising option for propulsion when controlling
liquid droplet motion on solid substrates. However, the applicability of Marangoni flow …

Initial spreading dynamics of a liquid droplet: The effects of wettability, liquid properties, and substrate topography

J Du, NT Chamakos, AG Papathanasiou, Q Min - Physics of Fluids, 2021 - pubs.aip.org
The initial spreading of glycerol and silicon oil droplets on smooth, corrugated, and
orthogonal surfaces is numerically investigated by an effective, sharp-interface modeling …

Numerical investigations of the spreading and retraction dynamics of viscous droplets impact on solid surfaces

J Du, Y Zhang, Q Min - Colloids and Surfaces A: Physicochemical and …, 2021 - Elsevier
This study uses an efficient, continuum-level modeling method to investigate the spreading
and retraction dynamics of viscous droplets impact on flat solid surfaces. The main …

Optical Manipulation of Liquids by Thermal Marangoni Flow along the Air–Water Interfaces of a Superhydrophobic Surface

A Gao, HJ Butt, W Steffen, C Schönecker - Langmuir, 2021 - ACS Publications
The control of liquid motion on the micrometer scale is important for many liquid transport
and biomedical applications. An efficient way to trigger liquid motion is by introducing …

Numerical studies on the controlled thermocapillary migration of a sessile droplet

JX Wang, FY Zhang, SY Li, YP Cheng… - Industrial & …, 2023 - ACS Publications
The controlled migration of droplets is of great significance in industrial applications and
scientific investigation. In this study, a three-dimensional model with a level-set method is …

Droplet evaporation dynamics on heterogeneous surfaces: Numerical modeling of the stick-slip motion

AG Sourais, IE Markodimitrakis, NT Chamakos… - International Journal of …, 2023 - Elsevier
The interplay between the solid surface properties and transport phenomena during sessile
droplet evaporation is extremely important in solid deposition processes. Engineering …

Dynamic behaviors of water droplet moving on surfaces with different wettability driven by airflow

S Wang, S Chang, H Zhao, C Yang - International Journal of Multiphase …, 2022 - Elsevier
The movement and deformation of droplet is widely applied in many fields. In this study, to
investigate the dynamics of droplets moving on surfaces with different wettability driven by …

Tuning the splitting behavior of droplet in a bifurcating channel through wettability–capillarity interaction

DK Deka, MP Boruah, S Pati, PR Randive… - Langmuir, 2020 - ACS Publications
We present a comprehensive computational physics-based study of the influence of surface
wettability on the displacement behavior of a droplet in a three-dimensional bifurcating …