Physics of drying complex fluid drop: Flow field, pattern formation, and desiccation cracks

R Mondal, H Lama, KC Sahu - Physics of Fluids, 2023 - pubs.aip.org
Drying complex fluids is a common phenomenon where a liquid phase transforms into a
dense or porous solid. This transformation involves several physical processes, such as the …

Conditions of enhanced evaporation for nanofluids droplet and inhibition of coffee-ring effect under buoyancy and Marangoni convection

YQ Tao, QS Liu - Surfaces and Interfaces, 2023 - Elsevier
Evaporation of nanofluid droplets whose size is larger than capillary length is common in
industrial processes, but there is currently a lack of research on the evaporation kinetics and …

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 …

Stability and retention force factor for binary-nanofluid sessile droplets on an inclined substrate

P Katre, S Banerjee, S Balusamy… - Industrial & Engineering …, 2023 - ACS Publications
We investigate the retention force factor of sessile droplets of pure (ethanol) and binary
(water–ethanol) fluids laden with alumina nanoparticles placed on a critically inclined …

Through-Drop Imaging of Liquid–Solid Interfaces: From Contact Angle Variations Along the Droplet Perimeter to Mapping of Contact Angles Across a Surface

A Vieira, V Jokinen, S Lepikko, RHA Ras, Q Zhou - Langmuir, 2024 - ACS Publications
When a droplet interacts with a water-repellent surface, its triple-phase contact line typically
exhibits varying contact angles, which can vary from point-to-point across the surface …

Intricate Evaporation Dynamics in Different Multi-Droplet Configurations

S Balusamy, S Banerjee, KC Sahu - arXiv preprint arXiv:2408.06649, 2024 - arxiv.org
We experimentally investigate the evaporation dynamics of an array of sessile droplets
arranged in different configurations. Utilizing a customized goniometer, we capture side and …

Evaporation-driven coalescence of two droplets undergoing freezing

S Kavuri, G Karapetsas, CS Sharma… - arXiv preprint arXiv …, 2024 - arxiv.org
We examine the evaporation-induced coalescence of two droplets undergoing freezing by
conducting numerical simulations employing the lubrication approximation. When two …

Self-Assembly and Sorting of Graphene Nanoplatelets and Spherical Colloidal Particles via Sessile Droplet Evaporation in Saturated Alcohol Vapor

MK Thakur, S Chatterjee… - Industrial & Engineering …, 2023 - ACS Publications
We investigated the dried deposit patterns of quasi-two-dimensional graphene
nanoplatelets (GNP) on hydrophilic glass via aqueous sessile droplet evaporation in a …

Influence of Relative Humidity on the Structure of Complex Fluid Drops during Drying

MD Choudhury, N Aggarwal, N Kumar - Journal of Materials Engineering …, 2024 - Springer
The present manuscript examines the dried patterns of sodium chloride (NaCl salt) crystals
on the basis of a biopolymer complex fluid drop. The study focuses on the effects of varying …

[PDF][PDF] Surfaces and Interfaces

TH Toan, TB Dinh, T Dai Nguyen, TB Vu, DL Tran… - academia.edu
In this work, we report the synthesis of copper oxide (CuO) nanowires on indium tin oxide
(ITO) coated with a few–layers of MoS2 flakes by the thermal annealing and metal–organic …