activity
20162026
most citedOptimization and small-amplitude analysis of Purcell's three-link microswimmer model

38 citations · 42 across the 4 of their papers we have counts for

collaborators

5 papers

physics.flu-dyn2026

Optimal control of a swimming robot based on Purcell's microswimmer model

Noam Berkovich Lahav, Oren Wiezel, Yizhar Or

Purcell's swimmer is a well-known planar model of a swimming microorganism, governed by low Reynolds number hydrodynamics, which is comprised of three rigid links connected by actu…

cs.RO2021

Geometric analysis of gaits and optimal control for three-link kinematic swimmers

Oren Wiezel, Suresh Ramasamy, Nathan Justus +2

Many robotic systems locomote using gaits - periodic changes of internal shape, whose mechanical interaction with the robot's environment generate characteristic net displacements.…

physics.flu-dyn2018★ 4 cited

Energy-optimal strokes for multi-link microswimmers: Purcell's loops and Taylor's waves reconciled

François Alouges, Antonio DeSimone, Laetitia Giraldi +2

Micron-scale swimmers move in the realm of negligible inertia, dominated by viscous drag forces. In this paper, we formulate the leading-order dynamics of a slender multi-link (N-l…

physics.flu-dyn2017

Planar Multi-link Swimmers: Experiments and Theoretical Investigation Using "Perfect Fluid" Model

Evgenia Virozub, Oren Wiezel, Alon Wolf +1

Robotic swimmers are currently a subject of extensive research and development for several underwater applications. Clever design and planning must rely on simple theoretical model…

physics.flu-dyn2016★ 38 cited

Optimization and small-amplitude analysis of Purcell's three-link microswimmer model

Oren Wiezel, Yizhar Or

This work studies the motion of Purcell's three-link microswimmer in viscous flow, by using perturbation expansion of its dynamics under small-amplitude strokes. Leading-order expr…