On the transport of particles/cells in high-throughput deterministic lateral displacement devices: Implications for circulating tumor cell separation

A Aghilinejad, M Aghaamoo, X Chen - Biomicrofluidics, 2019 - pubs.aip.org
Deterministic lateral displacement (DLD), which takes advantage of the asymmetric
bifurcation of laminar flow around the embedded microposts, has shown promising …

Opportunities for particles and particle suspensions to experience enhanced transport in porous media: a review

A Donath, A Kantzas, S Bryant - Transport in Porous Media, 2019 - Springer
Understanding the fate of colloids in porous media plays a vital role in applications such as
enhanced oil recovery (EOR), colloid-facilitated transport or groundwater remediation …

A numerical and experimental investigation of rolling and sliding motion of rotating spheres inside a cylinder

HO Caldag, E Demir, S Yesilyurt - Journal of Fluid Mechanics, 2022 - cambridge.org
Rotating spheres in cylindrical channels roll or slide along the channel depending on the
physical and geometric conditions. For a thorough investigation of the phenomenon, finite …

Inertial migration of a neutrally buoyant finite sized sphere in a pipe with streamwise periodic corrugations

D Isik, Z He - International Journal of Multiphase Flow, 2023 - Elsevier
A finite sized neutrally buoyant object migrates radially under the action of inertial lift in a
smooth circular pipe due to the hydrodynamic coupling between the object and the …

Axial dispersion of Brownian colloids in microfluidic channels

MP Howard, A Gautam, AZ Panagiotopoulos… - Physical Review …, 2016 - APS
We present a complete theoretical framework for the axial dispersion of a Brownian colloidal
suspension confined in a parallel plate channel, extending the Taylor-Aris treatment to …

Stokesian simulation of two unequal spheres in a pressure-driven cree** flow through a cylinder

S Navardi, S Bhattacharya, H Wu - Computers & Fluids, 2015 - Elsevier
In this paper, a novel numerical technique is generalized for analysis of mutual flow
interactions between unequal particles in cylinder-bound pressure-driven flow of highly …

Radial distribution and axial dispersion of suspended particles inside a narrow cylinder due to mildly inertial flow

S Bhattacharya, DK Gurung, S Navardi - Physics of Fluids, 2013 - pubs.aip.org
The combined effects of radial drift due to flow inertia and diffusion due to Brownian motion
significantly modify the radial probability distribution and the axial dispersion of conduit …

Rigorous theory for transient capillary imbibition in channels of arbitrary cross section

S Bhattacharya, MN Azese, S Singha - Theoretical and Computational …, 2017 - Springer
This article addresses a classical fluid mechanics problem where the effect of capillary
action on a column of viscous liquid is analyzed by quantifying its time-dependent …

Intriguing Brownian Diffusivity Characteristics of Complex Nanoparticles

S Bhattacharya, PC Fossi - Journal of Applied …, 2024 - asmedigitalcollection.asme.org
This article reveals how apparently similar looking nanoparticles with same size, shape, and
mass may exhibit widely varying Brownian diffusivity due to inherent features of nanoscale …

Analytical expression for velocity profiles and flow resistance in channels with a general class of noncircular cross sections

S Navardi, S Bhattacharya, M Azese - Journal of Engineering Mathematics, 2016 - Springer
This article discusses how to derive a closed-form analytical solution describing the profile of
unidirectional flow through a class of noncircular tubes. The cross sections of the conduits …