Motion in stratified fluids

RV More, AM Ardekani - Annual Review of Fluid Mechanics, 2023 - annualreviews.org
Density stratification due to temperature or salinity variations greatly influences the flow
around and the sedimentation of objects such as particles, drops, bubbles, and small …

Terminal fall velocity: the legacy of Stokes from the perspective of fluvial hydraulics

S Dey, SZ Ali, E Padhi - Proceedings of the Royal Society …, 2019 - royalsocietypublishing.org
This review article, dedicated to the bicentenary celebration of Sir George Gabriel Stokes'
birthday, presents the state-of-the-science of terminal fall velocity, highlighting his rich …

Towards realistic predictions of microplastic fiber transport in aquatic environments: Secondary motions

CE Choi, J Zhang, Z Liang - Water research, 2022 - Elsevier
Microplastics fibers are abundant in aquatic environments and are an emerging
environmental threat. Understanding how fibers are transported in aquatic environments is …

Particles, drops, and bubbles moving across sharp interfaces and stratified layers

J Magnaudet, MJ Mercier - Annual Review of Fluid Mechanics, 2020 - annualreviews.org
Rigid or deformable bodies moving through continuously stratified layers or across sharp
interfaces are involved in a wide variety of geophysical and engineering applications, with …

Viscoelastic and shear-thinning effects of aqueous exopolymer solution on disk and sphere settling

MM Mrokowska, A Krztoń-Maziopa - Scientific reports, 2019 - nature.com
In this study, xanthan gum is used as a model exopolymer to demonstrate potential effects of
non-Newtonian properties of natural aquatic systems on settling dynamics of particles …

Influence of pycnocline on settling behaviour of non-spherical particle and wake evolution

MM Mrokowska - Scientific reports, 2020 - nature.com
Settling of non-spherical particles in a stratified fluid exhibits complex dynamics in a low-to-
moderate inertia regime. Although this process is involved in a wide variety of phenomena in …

Settling disks in a linearly stratified fluid

MJ Mercier, S Wang, J Péméja, P Ern… - Journal of Fluid …, 2020 - cambridge.org
We consider the unbounded settling dynamics of a circular disk of diameter becomes
smaller than some threshold value. Uncertainties in identifying the threshold value is …

On the dynamic behaviors of freely falling annular disks at different Reynolds numbers

D Bi, T Sun, Y Wei, X Huang - Physics of Fluids, 2022 - pubs.aip.org
Freely falling or rising objects in quiescent Newtonian fluid have been frequently
encountered in nature or industry, such as the spreading of seeds from a tree or the …

Numerical analysis of factors influencing freely falling annular disks in an infinite fluid

D Bi, J Lu, Y Wei, T Sun - Physical Review Fluids, 2022 - APS
This work presents a numerical investigation of the dynamics of freely falling annular disks
released from still in infinite water. Based on the large eddy simulation, a dynamic fluid body …

Orientation instability of settling spheroids in a linearly density-stratified fluid

RV More, MN Ardekani, L Brandt… - Journal of Fluid …, 2021 - cambridge.org
Much work has been done to understand the settling dynamics of spherical particles in a
homogeneous and stratified fluid. However, the effects of shape anisotropy on the settling …