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 …
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 …
Understanding the transients of buckling in drying colloidal suspensions is pivotal for producing new functional microstructures with tunable morphologies. Here, we report first …
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 …
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 …
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 …
A three-dimensional Navier–Stokes and continuity equation model is employed to numerically predict the resonant modes of sessile droplets on horizontally vibrating …
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 …
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 …