Effect of hydrodynamic slip on the rotational dynamics of a thin Brownian platelet in shear flow

C Kamal, S Gravelle, L Botto - Journal of Fluid Mechanics, 2021 - cambridge.org
The classical theory by Jeffery predicts that, in the absence of Brownian fluctuations, a thin
rigid platelet rotates continuously in a shear flow, performing periodic orbits. However, a …

Slender body theory for particles with non-circular cross-sections with application to particle dynamics in shear flows

NS Borker, DL Koch - Journal of Fluid Mechanics, 2019 - cambridge.org
This paper presents a theory to obtain the force per unit length acting on a slender filament
with a non-circular cross-section moving in a fluid at low Reynolds number. Using a regular …

Motion of asymmetric bodies in two-dimensional shear flow

JV Roggeveen, HA Stone - Journal of Fluid Mechanics, 2022 - cambridge.org
At low Reynolds numbers, axisymmetric ellipsoidal particles immersed in a shear flow
undergo periodic tumbling motions known as Jeffery orbits, with the orbit determined by the …

[HTML][HTML] Jeffery orbits for an object with discrete rotational symmetry

K Ishimoto - Physics of Fluids, 2020 - pubs.aip.org
We theoretically investigate the motions of an object immersed in a background flow at a low
Reynolds number, generalizing the Jeffery equation for the angular dynamics to the case of …

Motion of a non-axisymmetric particle in viscous shear flow

IR Thorp, JR Lister - Journal of Fluid Mechanics, 2019 - cambridge.org
We examine the motion in a shear flow at zero Reynolds number of particles with two planes
of symmetry. We show that in most cases the rotational motion is qualitatively similar to that …

Ideal Collision Rate of Symmetric Hexapods in a Simple Shear Flow

NS Borker - Langmuir, 2024 - ACS Publications
An ideal collision rate (ICR) is defined as the average rate of contact between two particles
that translate and rotate with the imposed fluid flow in the absence of interparticle …

Shear rheology of a dilute suspension of thin rings

NS Borker, DL Koch - Journal of Rheology, 2023 - pubs.aip.org
The rheology of suspensions of rings (tori) rotating in an unbounded low Reynolds number
simple shear flow is calculated using numerical simulations at dilute particle number …

Robust microstructure of self-aligning particles in a simple shear flow

NS Borker, AD Stroock, DL Koch - Physical Review Fluids, 2024 - APS
A self-aligning particle (SAP) attains a permanent orientation without application of external
torques in a low Reynolds number simple shear flow in contrast with the continuous rotation …

Dinamica di fibre in flussi viscosi e turbolenti: uno studio sperimentale e numerico

D DI GIUSTO - 2023 - air.uniud.it
In this thesis, the influence of inertia and flexibility on the dynamics of elongated particles in
fluid flows has been investigated. In particular, original experiments have been designed …

Asymmetric and rough boundary effects on particle motions and fluid flows

J Roggeveen - 2024 - search.proquest.com
Particles immersed in a fluid will generally be carried along with that fluid as it flows.
However, the resulting dynamics of the particles varies greatly depending on the geometry …