How stickiness can speed up diffusion in confined systems
The paradigmatic model for heterogeneous media used in diffusion studies is built from
reflecting obstacles and surfaces. It is well known that the crowding effect produced by these …
reflecting obstacles and surfaces. It is well known that the crowding effect produced by these …
How boundaries shape chemical delivery in microfluidics
Many microfluidic systems—including chemical reaction, sample analysis, separation,
chemotaxis, and drug development and injection—require control and precision of solute …
chemotaxis, and drug development and injection—require control and precision of solute …
Shear dispersion of multispecies electrolyte solutions in the channel domain
L Ding - Journal of Fluid Mechanics, 2023 - cambridge.org
In multispecies electrolyte solutions, even in the absence of an external electric field,
differences in ion diffusivities induce an electric potential and generate additional fluxes for …
differences in ion diffusivities induce an electric potential and generate additional fluxes for …
Determinism and invariant measures for diffusing passive scalars advected by unsteady random shear flows
L Ding, RM McLaughlin - Physical review fluids, 2022 - APS
We study the long-time behavior of an advection-diffusion equation with a general time-
varying (including random) shear flow imposing no-flux boundary conditions on channel …
varying (including random) shear flow imposing no-flux boundary conditions on channel …
Enhanced diffusivity and skewness of a diffusing tracer in the presence of an oscillating wall
We develop a theory of enhanced diffusivity and skewness of the longitudinal distribution of
a diffusing tracer advected by a periodic time-varying shear flow in a straight channel …
a diffusing tracer advected by a periodic time-varying shear flow in a straight channel …
Environmental transport in wetland channel with rectangular cross-section: Analytical solution by Chatwin's asymptotic expansion
Predicting the evolution of concentration distribution of environmental transport in wetland
flows has a broad range of applications in ecological engineering practice. By extending a …
flows has a broad range of applications in ecological engineering practice. By extending a …
Automated flow control of a multi-lane swimming chamber for small fishes indicates species-specific sensitivity to experimental protocols
B Illing, A Severati, J Hochen, P Boyd… - Conservation …, 2021 - academic.oup.com
In fishes, swimming performance is considered an important metric to measure fitness,
dispersal and migratory abilities. The swimming performance of individual larval fishes is …
dispersal and migratory abilities. The swimming performance of individual larval fishes is …
A universal, rapid and accurate measurement for bend tubes based on multi-view vision
S Liu, T Wu, J Liu, X Wang, P Jin, H Huang… - IEEE Access, 2019 - ieeexplore.ieee.org
Non-circular-cross-section tubes are widely used as heat exchange components throughout
the industry, including in fields such as aerospace, automobiles, and vessels. Tube …
the industry, including in fields such as aerospace, automobiles, and vessels. Tube …
A complex three-dimensional microfluidic model that mimics the early stage events in the human atherosclerotic artery
R Maringanti, CGM van Dijk, EM Meijer, MM Brandt… - bioRxiv, 2023 - biorxiv.org
Background Atherosclerosis is a complex inflammatory vascular disease characterized by
lipid and immune cells accumulation in the vessel wall, leading to lumen narrowing …
lipid and immune cells accumulation in the vessel wall, leading to lumen narrowing …
On the symmetry properties of a random passive scalar with and without boundaries, and their connection between hot and cold states
R Camassa, Z Kilic, RM McLaughlin - Physica D: Nonlinear Phenomena, 2019 - Elsevier
We consider the evolution of a decaying passive scalar in the presence of a Gaussian white
noise fluctuating linear shear flow known as the Majda Model. We focus on deterministic …
noise fluctuating linear shear flow known as the Majda Model. We focus on deterministic …