Pair interaction between two catalytically active colloids

P Sharan, A Daddi‐Moussa‐Ider, J Agudo‐Canalejo… - Small, 2023 - Wiley Online Library
Due to the intrinsically complex non‐equilibrium behavior of the constituents of active matter
systems, a comprehensive understanding of their collective properties is a challenge that …

Hydrodynamic efficiency limit on a Marangoni surfer

A Daddi-Moussa-Ider, R Golestanian… - Journal of Fluid …, 2024 - cambridge.org
A Marangoni surfer is an object embedded in a gas–liquid interface, propelled by gradients
in surface tension. We derive an analytical theorem for the lower bound on the viscous …

Axisymmetric monopole and dipole flow singularities in proximity of a stationary no-slip plate immersed in a Brinkman fluid

A Daddi-Moussa-Ider, Y Hosaka, A Vilfan… - Physical Review …, 2023 - APS
The Green's function plays an important role in many areas of physical sciences and is a
prime tool for solving diverse hydrodynamic equations in the linear regime. In the present …

Diffusiophoretic propulsion of an isotropic active colloidal particle near a finite-sized disk embedded in a planar fluid–fluid interface

A Daddi-Moussa-Ider, A Vilfan… - Journal of Fluid …, 2022 - cambridge.org
Breaking spatial symmetry is an essential requirement for phoretic active particles to swim at
low Reynolds number. This fundamental prerequisite for swimming at the micro scale is …

Variable viscous flow resistance based on rotational inertia

X Shen, X Li - Physics of Fluids, 2023 - pubs.aip.org
Viscous flow resistance is dominated by viscous friction between fluid and wall. The flow
resistance characteristic curve (ie, the relationship curve between pressure drop and flow …

Thin elastic films and membranes under rectangular confinement

AR Sprenger, H Reinken, T Richter… - Europhysics …, 2024 - iopscience.iop.org
We address the deformations within a thin elastic film or membrane in a two-dimensional
rectangular confinement. To this end, analytical considerations of the Navier-Cauchy …

[HTML][HTML] Microswimming under a wedge-shaped confinement

AR Sprenger, AM Menzel - Physics of Fluids, 2023 - pubs.aip.org
Artificial and living microswimmers encounter a large variety of geometric confinements and
surfaces in the biological world. Here, we study the low-Reynolds-number dynamics of a …

[HTML][HTML] Dynamics of self-propelled particles: inertial effects, orientation-dependent motilities, and complex environments

AR Sprenger - 2023 - docserv.uni-duesseldorf.de
Beschreibungen: The study of active matter reveals significant insight into the physics of
motile living organisms and motivates the engineering of synthetic micro-robots, which hold …

[PDF][PDF] Guiding self-propelling active microswimmers

A Daddi-Moussa-Ider - 2021 - researchgate.net
Guiding self-propelling active microswimmers Page 1 Guiding self-propelling active
microswimmers A. Daddi-Moussa-Ider Heinrich-Heine-University Düsseldorf Online …