Evaporation of a Droplet: From physics to applications

D Zang, S Tarafdar, YY Tarasevich, MD Choudhury… - Physics Reports, 2019 - Elsevier
Evaporation of a drop, though a simple everyday observation, provides a fascinating subject
for study. Various issues interact here, such as dynamics of the contact line, evaporation …

Droplet drying patterns on solid substrates: from hydrophilic to superhydrophobic contact to levitating drops

S Tarafdar, YY Tarasevich… - … in Condensed Matter …, 2018 - Wiley Online Library
This review is devoted to the simple process of drying a multicomponent droplet of a
complex fluid which may contain salt or other inclusions. These processes provide a …

Evaporation kinetics of sessile droplets morphed by substrate curvature

A Paul, P Dhar - Physics of Fluids, 2021 - pubs.aip.org
In this article, we report the experimental evidence and an analytical model for the first time
to predict the evaporation kinetics of sessile droplets seated on generic curved surfaces …

Sphere to ring morphological transformation in drying nanofluid droplets in a contact-free environment

A Miglani, S Basu - Soft Matter, 2015 - pubs.rsc.org
Understanding the transients of buckling in drying colloidal suspensions is pivotal for
producing new functional microstructures with tunable morphologies. Here, we report first …

Droplet evaporation with complexity of evaporation modes

IG Hwang, JY Kim, BM Weon - Applied Physics Letters, 2017 - pubs.aip.org
Evaporation of a sessile droplet often exhibits a mixed evaporation mode, where the contact
radius and the contact angle simultaneously vary with time. For sessile water droplets …

Evolution of internal flows in mechanically oscillating sessile droplets undergoing evaporation

A Sanyal, S Basu - Chemical Engineering Science, 2017 - Elsevier
Sessile water droplets on hydrophobic substrates have been subjected to mechanical
oscillations to excite mean streaming flows in the liquid phase. The driving frequencies are …

Multi-scale patterns formed by sodium sulphate in a drying droplet of gelatin

B Roy, MD Choudhuri, T Dutta, S Tarafdar - Applied Surface Science, 2015 - Elsevier
We present a study of patterns, formed in drying drops of aqueous gelatin solution
containing sodium sulphate. The patterns are highly complex, consisting of a hierarchical …

Modeling Internal Flow Patterns of Sessile Droplets on Horizontally Vibrating Substrates

Y Shan, T Yin - Processes, 2024 - mdpi.com
A three-dimensional Navier–Stokes and continuity equation model is employed to
numerically predict the resonant modes of sessile droplets on horizontally vibrating …

Controlling particle deposit morphologies in drying nano-particle laden sessile droplets using substrate oscillations

A Sanyal, S Basu, S Chaudhuri - Physical Chemistry Chemical Physics, 2016 - pubs.rsc.org
Sessile water droplets containing nano-silica particles are allowed to evaporate in the
presence of driven substrate oscillations at chosen frequencies. Different mode shapes are …

How natural evaporation temporally self-tunes an oscillating sessile droplet to resonate at different modes

A Sanyal, S Basu - Langmuir, 2016 - ACS Publications
We report the dynamics and underlying physics of evaporation driven transitions and
autotuning of oscillation modes in sessile droplets subject to substrate perturbations. We …