Results 21 to 30 of about 1,206,472 (190)
Complex Modal Characteristic Analysis of a Tensegrity Robotic Fish’s Body Waves
Biomimetics, 2023 A bionic robotic fish based on compliant structure can excite the natural modes of vibration, thereby mimicking the body waves of real fish to generate thrust and realize undulate propulsion.
Bingxing Chen +4 more
doaj +2 more sources
Design and dynamics modeling of a hybrid drive bionic robotic fish
Biomimetic Intelligence and RoboticsWhile recent advancements in hybrid propulsion systems for bionic robotic fish—combining biomimetic mechanisms with classical vector thrusters—demonstrate enhanced locomotion capabilities and application potential, challenges remain in modeling the ...
Haoyu Huang +4 more
doaj +2 more sources
Machines, 2022 Bionic propulsion has certain advantages over traditional propellers. Much research on pectoral fins as bionic propellers for ray-inspired robots has been made, but rarely did they compare the hydrodynamic performance of different fins on the same ...
Lingkun Chen +3 more
doaj +2 more sources
Finite-Time Line-of-Sight Guidance-Based Path-Following Control for a Wire-Driven Robot Fish [PDF]
BiomimeticsThis paper presents an adaptive line-of-sight (LOS) guidance method, incorporating a finite-time sideslip angle observer to achieve precise planar path tracking of a bionic robotic fish driven by LOS.
Yuyang Mo +4 more
doaj +2 more sources
CPG Motion Control for a Bionic Manta Ray Robot Fish Propelled by Flexible Pectoral Fin
水下无人系统学报, 2023 Considering a manta ray as the bionic object, this paper proposes a design scheme for a bionic manta-ray robot fish with flexible pectoral fin propulsion.
Kaigang NAN +3 more
doaj +1 more source
Performance of a bionic Carangidae robot fish based on a dielectric elastomer material. [PDF]
Sci RepCarangidae fish feature streamlined, oval, or rhomboid bodies with flat and high sides, making them adept at swimming swiftly through water with minimal resistance. Dielectric elastomers (DEs), known for their high strain, rapid response times, and high electromechanical coupling efficiency under an electric field, are intelligent materials suitable ...
Zhang C.
europepmc +3 more sources
Research Development on Fish Swimming
Chinese Journal of Mechanical Engineering, 2022 Fishes have learned how to achieve outstanding swimming performance through the evolution of hundreds of millions of years, which can provide bio-inspiration for robotic fish design.
Yanwen Liu, Hongzhou Jiang
doaj +1 more source
Development of Subcarangiform Bionic Robotic Fish Propelled by Shape Memory Alloy Actuators [PDF]
, 2021 In this paper, a shape memory alloy (SMA) actuated subcarangiform robotic fish has been demonstrated using a spring based propulsion mechanism. The bionic robotic fish developed using SMA spring actuators and light weight 3D printed components can be ...
Muralidharan, M. +3 more
core +1 more source
Research on the Turning Maneuverability of a Bionic Robotic Dolphin
IEEE Access, 2022 This paper studies four patterns for the maneuverability of robotic dolphins: turning with flapping flippers, turning with swing flippers, turning with head offset, and turning with head-flipper coordination.
Zhonghua Yang +4 more
doaj +1 more source
Mechanism Design of a Bionic Robotic Fish
DEStech Transactions on Engineering and Technology Research, 2018 In recent years, bionic robot fish have received more and more attention and have been applied in many fields, such as underwater detection, underwater archaeology, and military field. The main reason is that the propulsion and propulsion efficiency of the bionic fish are high, and the swimming performance is excellent, which is suitable for underwater
Jun ZHONG,, Chun ZHAO, Yi-fan CHEN
openaire +2 more sources