Microfluidic evaporation, pervaporation, and osmosis: from passive pumping to solute concentration
Evaporation, pervaporation, and forward osmosis are processes leading to a mass transfer
of solvent across an interface: gas/liquid for evaporation and solid/liquid (membrane) for …
of solvent across an interface: gas/liquid for evaporation and solid/liquid (membrane) for …
Evaporation induced natural convection inside a droplet of aqueous solution placed on a superhydrophobic surface
TK Pradhan, PK Panigrahi - Colloids and Surfaces A: Physicochemical and …, 2017 - Elsevier
Numerical study has been conducted to study the fluid convection inside sessile and
pendant evaporating droplets of aqueous NaCl solution placed on a superhydrophobic …
pendant evaporating droplets of aqueous NaCl solution placed on a superhydrophobic …
Drying-induced back flow of colloidal suspensions confined in thin unidirectional drying cells
K Inoue, S Inasawa - RSC advances, 2020 - pubs.rsc.org
A clear back flow was observed in the thin unidirectional drying cell of a colloidal
suspension. Flow around the colloidal-particle packing front was more complex than …
suspension. Flow around the colloidal-particle packing front was more complex than …
Suppressing internal convection of a droplet using confinement during protein crystallization
TK Pradhan, PK Panigrahi - Journal of Applied Physics, 2020 - pubs.aip.org
Fluid convection during protein crystallization plays a significant role in determining the
crystal growth rate and crystal quality. Crystals grown in reduced flow strength gives a …
crystal growth rate and crystal quality. Crystals grown in reduced flow strength gives a …
Convection inside condensing and evaporating droplets of aqueous solution
TK Pradhan, PK Panigrahi - Soft Matter, 2018 - pubs.rsc.org
We experimentally study the fluid convection inside a condensing droplet of aqueous NaCl
solution and compare it with that of an evaporating droplet. The droplets are sandwiched …
solution and compare it with that of an evaporating droplet. The droplets are sandwiched …
Hydrodynamics of two interacting liquid droplets of aqueous solution inside a microchannel
TK Pradhan, PK Panigrahi - Langmuir, 2018 - ACS Publications
We experimentally investigated the effect of a neighboring liquid droplet on fluid convection
inside a liquid droplet of aqueous solution present inside a microchannel using the …
inside a liquid droplet of aqueous solution present inside a microchannel using the …
Role of solutal free convection on interdiffusion in a horizontal microfluidic channel
JB Salmon, L Soucasse, F Doumenc - Physical Review Fluids, 2021 - APS
We theoretically investigate the role of solutal free convection on the diffusion of a buoyant
solute at the microfluidic scales,≃ 5–500 μ m. We first consider a horizontal microfluidic slit …
solute at the microfluidic scales,≃ 5–500 μ m. We first consider a horizontal microfluidic slit …
An introduction to computational fluid dynamics and its application in microfluidics
JL da Silva Júnior - Process Analysis, Design, and Intensification in …, 2019 - igi-global.com
The chapter aims to introduce the computational fluid dynamics (CFD). A review was
provided, outlining its development and applications on chemical engineering and …
provided, outlining its development and applications on chemical engineering and …
Unexpectedly absence of Marangoni convection in an evaporating water meniscus
TK Pradhan, PK Panigrahi - arXiv preprint arXiv:2004.01730, 2020 - arxiv.org
It is usually expected that surface tension driven flow dominates at small scales. Evaporation
from the meniscus of ethanol/methanol confined in a capillary induces Marangoni …
from the meniscus of ethanol/methanol confined in a capillary induces Marangoni …
Unidirectional drying of a suspension of diffusiophoretic colloids under gravity
J Xu, Z Wang, HCW Chu - RSC advances, 2023 - pubs.rsc.org
Recent experiments (K. Inoue and S. Inasawa, RSC Adv., 2020, 10, 15763–15768) and
simulations (J.-B. Salmon and F. Doumenc, Phys. Rev. Fluids, 2020, 5, 024201) …
simulations (J.-B. Salmon and F. Doumenc, Phys. Rev. Fluids, 2020, 5, 024201) …