Results 41 to 50 of about 520,100 (215)

Enhancing Amphibious Flipper‐Based Locomotion Through Terrain‐Dependent Bayesian Optimization of Central Pattern Generator Control

open access: yesAdvanced Robotics Research, EarlyView.
A sea turtle‐inspired amphibious robot uses simulation‐guided optimization to adapt its flipper coordination to different environments. Sensitivity analysis and multiobjective Bayesian optimization identify terrain‐dependent controllers that are validated on hardware.
Nnamdi C. Chikere, Yasemin Ozkan‐Aydin
wiley   +1 more source

Control of a Snake Robot With Proximity Sensors to Adapt for Two Variable Planes

open access: yesIEEE Access
This paper proposes a control method for a snake robot to move between two planes amidst changing environmental conditions. The proposed approach uses a proximity sensor affixed to the robot to estimate its position and orientation relative to the plane.
Shunta Suyama   +3 more
doaj   +1 more source

Design and Motion Analysis of Three-link Wheel Snake-like Robot

open access: yesJixie chuandong, 2021
In order to overcome the weakness of the snake-like robot driven by driven wheels,a new three-link snake-like robot driven by driving wheels is proposed.
Xiaoqing Guan, Lü Zhiqiang
doaj  

Snake Robots for Surgical Applications: A Review

open access: yesRobotics, 2022
Although substantial advancements have been achieved in robot-assisted surgery, the blueprint to existing snake robotics predominantly focuses on the preliminary structural design, control, and human–robot interfaces, with features which have not been ...
Jenna Seetohul, Mahmood Shafiee
doaj   +1 more source

Analysis of Helical Gait of a Snake-like Robot

open access: yes, 2008
This paper presents our work on analysis of helical gait for snake-like robots. Although helical gait of snakelike robots was realized before, there is no any intensive investigation about the relationship between its performance and the control ...
Ma SG(马书根)   +11 more
core   +1 more source

XeraBorg: Neural Control of Tail‐Flick Escape for Backward Propulsion in Cyborg Crayfish

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the first controlled tail‐flick propulsion method for the cyborg Cherax quadricarinatus. Comprehensive experiments establish a foundational framework for using the crayfish's natural escape mechanism as a locomotion strategy, expanding its potential as an underwater and amphibious mobile robot.
H. Nhan Le   +7 more
wiley   +1 more source

A Worm‐Inspired Origami Robot with Multimodal Locomotion for Adaptive Mobility in Complex Pipeline Environments

open access: yesAdvanced Science, EarlyView.
An origami worm‐inspired robot achieves multimodal locomotion in confined pipelines through mechatronic integration that embeds actuation, control, and communication within each origami module. Large, reversible configuration and dimensional changes enable 25 gaits synthesized by a unified framework across peristaltic, inchworm, and wheel‐rolling modes
Qiwei Zhang   +6 more
wiley   +1 more source

Stochastic Entanglement of Deterministic Origami Tentacles For Robust Robotic Grasping

open access: yesAdvanced Science, EarlyView.
This study introduces an origami tentacle gripper to robustly grasp objects‐in air, underwater, and even in orbital space‐by exploiting a synergy between local, deterministic deformation programming and global, stochastic entanglements. A single origami tentacle can be designed to coil with a simple tendon pull.
Alec Boron   +4 more
wiley   +1 more source

Passive creeping of a snake-like robot

open access: yes, 2009
The control of a snake-like robot is a challenging problem because of the complex dynamics. In this paper, we present a novel method, called passive creeping, to control the serpentine locomotion of the snake-like robot.
Ma SG(马书根)   +11 more
core   +1 more source

Modular Metamaterials for Adaptable MRI Signal Control: Combining Dipole Array With a New Hexagon‐Based Artificial Dielectrics

open access: yesAdvanced Science, EarlyView.
A flexible, hexagonally packed artificial dielectric providing a wide range of effective permittivities (εr ≈ 30–1400) without lumped elements was developed for clinical and ultra‐high‐field MRI. Combined with modular passive‐dipole arrays, the system enables adaptable RF field shaping through electric‐ and magnetic‐dipole tuning.
Santosh Kumar Maurya   +2 more
wiley   +1 more source

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