Active turbulence

R Alert, J Casademunt, JF Joanny - Annual Review of …, 2022 - annualreviews.org
Active fluids exhibit spontaneous flows with complex spatiotemporal structure, which have
been observed in bacterial suspensions, sperm cells, cytoskeletal suspensions, self …

Fluid-structure interaction of bio-inspired flexible slender structures: A review of selected topics

C Wang, H Tang, X Zhang - Bioinspiration & biomimetics, 2022 - iopscience.iop.org
Flexible slender structures are ubiquitous in biological systems and engineering
applications. Fluid-structure interaction (FSI) plays a key role in the dynamics of such …

Self-Organized States from Solutions of Active Ring Polymers in Bulk and under Confinement

JP Miranda, E Locatelli, C Valeriani - Journal of Chemical Theory …, 2023 - ACS Publications
In the present work, we study, by means of numerical simulations, the structural and
dynamical behavior of a suspension of active ring polymers in bulk and under lateral …

Spontaneous phase coordination and fluid pumping in model ciliary carpets

AV Kanale, F Ling, H Guo… - Proceedings of the …, 2022 - National Acad Sciences
Ciliated tissues, such as in the mammalian lungs, brains, and reproductive tracts, are
specialized to pump fluid. They generate flows by the collective activity of hundreds of …

Conformation and dynamics of partially active linear polymers

M Vatin, S Kundu, E Locatelli - Soft Matter, 2024 - pubs.rsc.org
We perform numerical simulations of isolated, partially active polymers, driven out-of-
equilibrium by a fraction of their monomers. We show that, if the active beads are all …

Design of nematic liquid crystals to control microscale dynamics

OD Lavrentovich - Liquid crystals reviews, 2020 - Taylor & Francis
Dynamics of small particles, both living and inanimate, has fascinated scientists for
centuries. Learning how to control it could open technological opportunities in the …

Simultaneous visualization of flow fields and oxygen concentrations to unravel transport and metabolic processes in biological systems

S Ahmerkamp, FM Jalaluddin, Y Cui, DR Brumley… - Cell Reports …, 2022 - cell.com
From individual cells to whole organisms, O 2 transport unfolds across micrometer-to
millimeter-length scales and can change within milliseconds in response to fluid flows and …

Collective dynamics of dense hairy surfaces in turbulent flow

A Monti, S Olivieri, ME Rosti - Scientific Reports, 2023 - nature.com
Flexible filamentous beds interacting with a turbulent flow represent a fundamental setting
for many environmental phenomena, eg, aquatic canopies in marine current. Exploiting …

Sputum handling for rheology

L Esteban Enjuto, M Robert de Saint Vincent… - Scientific Reports, 2023 - nature.com
The rheology of sputum is viewed as a powerful emerging biophysical marker for monitoring
muco-obstructive pulmonary diseases such as cystic fibrosis (CF) and non-CF …

Choosing the Right Differentiation Medium to Develop Mucociliary Phenotype of Primary Nasal Epithelial Cells In Vitro

AE Luengen, C Kniebs, EM Buhl, CG Cornelissen… - Scientific reports, 2020 - nature.com
In vitro differentiation of airway epithelium is of interest for respiratory tissue engineering and
studying airway diseases. Both applications benefit from the use of primary cells to maintain …