AIMC Topic: Swimming

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Modeling and control of a sperm-inspired robot with helical propulsion.

Bioinspiration & biomimetics Jan 31, 2025
Efficient propulsion has been a central focus of research in the field of biomimetic underwater vehicles. Compared to the prevalent fish-like reciprocating flapping propulsion mode, the sperm-like helical propulsion mode features higher efficiency an...
Swimming Equipment Failure Analysis Models, Biological Ships Biomimetics Animals Male Computer-Aided Design Robotics Equipment Design Spermatozoa Computer Simulation
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Multiorifice acoustic microrobot for boundary-free multimodal 3D swimming.

Proceedings of the National Academy of Sciences of the United States of America Jan 22, 2025
The emerging new generation of small-scaled acoustic microrobots is poised to expedite the adoption of microrobotics in biomedical research. Recent designs of these microrobots have enabled intricate bioinspired motions, paving the way for their real...
Swimming Microbubbles Equipment Design Acoustics Robotics
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Simulating fish autonomous swimming behaviours using deep reinforcement learning based on Kolmogorov-Arnold Networks.

Bioinspiration & biomimetics Jan 16, 2025
The study of fish swimming behaviours and locomotion mechanisms holds significant scientific and engineering value. With the rapid advancements in artificial intelligence, a new method combining deep reinforcement learning (DRL) with computational fl...
Neural Networks, Computer Deep Learning Fishes Swimming Artificial Intelligence Computer Simulation Animals Reinforcement Machine Learning Hydrodynamics Reinforcement, Psychology
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A bioinspired fish fin webbing for proprioceptive feedback.

Bioinspiration & biomimetics Jan 7, 2025
The propulsive fins of ray-finned fish are used for large scale locomotion and fine maneuvering, yet also provide sensory feedback regarding hydrodynamic loading and the surrounding environment. This information is gathered via nerve cells in the web...
Animal Fins Equipment Design Vibration Fishes Proprioception Biomimetics Feedback, Sensory Swimming Animals Biomimetic Materials Robotics Hydrodynamics
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Research on the movement pattern and kinematic model of the hindlegs of the water boatman.

Bioinspiration & biomimetics Jan 6, 2025
The special hindleg structure and swimming setae of a water boatman give it a high degree of maneuverability, which plays an important role in swimming. This paper used a high-speed photography platform to extract key points from videos, obtaining th...
Biomechanical Phenomena Animals Swimming Hindlimb Movement Robotics Models, Biological Ships
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A resonant quadruped piezoelectric robot inspired by human butterfly swimming patterns.

Ultrasonics Dec 5, 2024
Piezoelectric micro-robots have gained considerable attention in rescue and medical applications due to their rapid response times and high positioning accuracy. In this paper, inspired by the human butterfly locomotion pattern, we propose a novel re...
Biomimetics Animals Swimming Robotics Finite Element Analysis Humans Micro-Electrical-Mechanical Systems Equipment Design Butterflies
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Effects of maximum thickness position on hydrodynamic performance for fish-like swimmers.

Bioinspiration & biomimetics Nov 27, 2024
When designing the internals of robotic fish, variations in the internal arrangements of power and control systems cause differences in external morphological structures, particularly the positions of maximum thickness. These differences considerably...
Hydrodynamics Acceleration Swimming Computer Simulation Models, Biological Animals Fishes Biomimetics Robotics Equipment Design
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Optimization of a passive roll absorber for robotic fish based on tune mass damper.

Bioinspiration & biomimetics Nov 25, 2024
The robotic fish utilizes a bio-inspired undulatory propulsion system to achieve high swimming performance. However, significant roll motion has been observed at the head when the tail oscillates at certain frequencies, adversely affecting both perce...
Robotics Equipment Design Models, Biological Fishes Torque Biomimetics Biomechanical Phenomena Animals Swimming Hydrodynamics
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Physical reservoir computing on a soft bio-inspired swimmer.

Neural networks : the official journal of the International Neural Network Society Sep 26, 2024
Bio-inspired Autonomous Underwater Vehicles with soft bodies provide significant performance benefits over conventional propeller-driven vehicles; however, it is difficult to control these vehicles due to their soft underactuated bodies. This study i...
Nonlinear Dynamics Swimming Animals Hydrodynamics Robotics Neural Networks, Computer Biomimetics Biomechanical Phenomena
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Float like a butterfly, swim like a biohybrid neuromuscular robot.

Science robotics Sep 25, 2024
A butterfly-like robot swims using an electronic device to stimulate human-derived motor neurons and cardiac muscle cells.
Swimming Motor Neurons Equipment Design Biomimetics Myocytes, Cardiac Humans Animals Robotics
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