Efficient collective swimming by harnessing vortices through deep reinforcement learning
Fish in schooling formations navigate complex flow fields replete with mechanical energy in
the vortex wakes of their companions. Their schooling behavior has been associated with …
the vortex wakes of their companions. Their schooling behavior has been associated with …
Learning to school in the presence of hydrodynamic interactions
Schooling, an archetype of collective behaviour, emerges from the interactions of fish
responding to sensory information mediated by their aqueous environment. A fundamental …
responding to sensory information mediated by their aqueous environment. A fundamental …
In-line swimming dynamics revealed by fish interacting with a robotic mechanism
R Thandiackal, G Lauder - elife, 2023 - elifesciences.org
Schooling in fish is linked to a number of factors such as increased foraging success,
predator avoidance, and social interactions. In addition, a prevailing hypothesis is that …
predator avoidance, and social interactions. In addition, a prevailing hypothesis is that …
Hydrodynamic advantages of in-line schooling
Fish benefit energetically when swimming in groups, which is reflected in lower tail-beat
frequencies for maintaining a given speed. Recent studies further show that fish save the …
frequencies for maintaining a given speed. Recent studies further show that fish save the …
Learning efficient navigation in vortical flow fields
Efficient point-to-point navigation in the presence of a background flow field is important for
robotic applications such as ocean surveying. In such applications, robots may only have …
robotic applications such as ocean surveying. In such applications, robots may only have …
The hydrodynamic advantages of synchronized swimming in a rectangular pattern
M Daghooghi, I Borazjani - Bioinspiration & biomimetics, 2015 - iopscience.iop.org
Fish schooling is a remarkable biological behavior that is thought to provide hydrodynamic
advantages. Theoretical models have predicted significant reduction in swimming cost due …
advantages. Theoretical models have predicted significant reduction in swimming cost due …
Hydrodynamic schooling of flapping swimmers
Fish schools and bird flocks are fascinating examples of collective behaviours in which
many individuals generate and interact with complex flows. Motivated by animal groups on …
many individuals generate and interact with complex flows. Motivated by animal groups on …
Gait switching and targeted navigation of microswimmers via deep reinforcement learning
Swimming microorganisms switch between locomotory gaits to enable complex navigation
strategies such as run-and-tumble to explore their environments and search for specific …
strategies such as run-and-tumble to explore their environments and search for specific …
Synchronisation through learning for two self-propelled swimmers
The coordinated motion by multiple swimmers is a fundamental component in fish schooling.
The flow field induced by the motion of each self-propelled swimmer implies non-linear …
The flow field induced by the motion of each self-propelled swimmer implies non-linear …
Using a robotic platform to study the influence of relative tailbeat phase on the energetic costs of side-by-side swimming in fish
A potential benefit of swimming together in coordinated schools is to allow fish to extract
energy from vortices shed by their neighbours, thus reducing the costs of locomotion. This …
energy from vortices shed by their neighbours, thus reducing the costs of locomotion. This …