Non-equilibrium structural and dynamic behaviors of active polymers in complex and crowded environments

G Zhu, L Gao, Y Sun, W Wei… - Reports on Progress in …, 2024 - iopscience.iop.org
Active matter systems, which convert internal chemical energy or energy from the
environment into directed motion, are ubiquitous in nature and exhibit a range of emerging …

A review of computational modeling of fluid-immersed flexible filaments

Divyaprakash, M Garg, A Kumar… - Journal of the Indian …, 2024 - Springer
Hydrodynamics of slender flexible filaments plays an important role in biology, human
physiology, locomotion of organisms, as well as biomedical devices. It is, therefore …

Chromatographic separation of active polymer–like worm mixtures by contour length and activity

T Heeremans, A Deblais, D Bonn, S Woutersen - Science Advances, 2022 - science.org
The convective transport rate of polymers through confined geometries depends on their
size, allowing for size-based separation of polymer mixtures (chromatography). Here, we …

[HTML][HTML] Collective transport of droplets through porous media

RCV Coelho, DPF Silva, AMR Maschio… - Physics of …, 2023 - pubs.aip.org
The flow of deformable particles, such as droplets, dragged by a fluid, through a network of
narrow pores inside rocks or other porous media is key in a range of applications, from …

Configuration and dynamics of a self-propelled diblock copolymer chain

Y Jiao, J Wang, K Chen - Soft Matter, 2023 - pubs.rsc.org
Active polymers are slender or chain-like self-propelled objects. Synthetic chains of self-
propelled colloidal particles are one of the examples, which provide a potential way to …

Transport and clogging dynamics of flexible rods in pore constrictions

B Bräsel, M Geiger, J Linkhorst, M Wessling - Soft Matter, 2024 - pubs.rsc.org
The transport and clogging behavior of flexible particles in confined flows is a complex
interplay between elastic and hydrodynamic forces and wall interactions. While the motion of …

Jammed solids with pins: Thresholds, force networks, and elasticity

AL Zhang, SA Ridout, C Parts, A Sachdeva, CS Bester… - Physical Review E, 2022 - APS
The role of fixed degrees of freedom in soft or granular matter systems has broad
applicability and theoretical interest. Here we address questions of the geometrical role that …

Obstacle-induced giant jammed aggregation of active semiflexible filaments

Y Wang, Y Gao, K Chen - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Filaments driven by bound motor proteins and chains of self-propelled colloidal particles are
a typical example of active polymers (APs). Due to deformability, APs exhibit very rich …

Obstacle-induced lateral dispersion and nontrivial trap** of flexible fibers settling in a viscous fluid

U Makanga, M Sepahi, C Duprat, B Delmotte - Physical Review Fluids, 2023 - APS
The motion of flexible fibers through structured fluidic environments is ubiquitous in nature
and industrial applications. Most often, their dynamics results from the complex interplay …

Cross-streamline migration and near-wall depletion of elastic fibers in micro-channel flows

T Nguyen, H Manikantan - Soft Matter, 2024 - pubs.rsc.org
The complex dynamics of elastic fibers in viscous fluids are central to many biological and
industrial systems. Fluid–structure interactions underlying these dynamics govern the shape …