Results 81 to 90 of about 4,577 (305)

Towards Advanced Intelligent and Perceptive Soft Grippers

open access: yesAdvanced Intelligent Systems, EarlyView.
Implementing soft yet strong and intelligent soft grippers request innovative and creative solutions in designing soft bodies and seamlessly integrating actuated systems with hierarchical sensing. This review systematically analyses soft grippers with a deep understanding of core components, from fundamental design principles to actuation and sensing ...
Haneul Kim   +4 more
wiley   +1 more source

System Identification of Robotic Fish Swimming Reveals Roles of Reactive and Resistive Fluid Force in Two Distinct Swimming Gaits

open access: yesAdvanced Intelligent Systems, EarlyView.
System identification and particle image velocimetry reveal how a modular robotic fish changes thrust physics across gaits. A traveling‐wave, fish‐like motion draws thrust from resistive drag, while a resonant standing‐wave motion is driven by reactive pressure.
Donghao Li   +4 more
wiley   +1 more source

Mixing layer oscillations for a submerged horizontal wall-jet

open access: yes, 2006
Measurements of the horizontal velocity component were made for a horizontal wall-jet emanating from a submerged sluice gate forming one side of a large flow compartment.
E Shuy (13705711), Lloyd Chua (13081734)
core  

Liquid Jetting‐Based Miniature Robotic Navigation in Confined Fluidic Spaces

open access: yesAdvanced Intelligent Systems, EarlyView.
We introduce a new class of liquid‐jetting‐based miniature robots (JetBots) ranging in size from mm‐to‐cm, featuring a unified approach in design, fabrication, and actuation. They demonstrate fast locomotion (30.3 cm/s), rapid steering (648.8°/s), and diverse functions, such as puncturing soft materials and unlimited cargo sampling and delivery, paving
Debasish Roy, Tianlu Wang
wiley   +1 more source

Cavitation and Erosion in Submerged Water Jet.

open access: yesTHE REVIEW OF HIGH PRESSURE SCIENCE AND TECHNOLOGY, 1998
This paper is concerned with cavitation and erosion in submerged water jet. Impulse force generated by cavitation bubbles in the jet is measured by an impulse force gauge. The accumulated count of impulse force per unit time is shown against the impulse force and the standoff distance from the nozzle exit.
Terasaki, N.   +3 more
openaire   +2 more sources

Meandering Due to Large Eddies and the Statistically Self-Similar Dynamics of Quasi-Two-Dimensional Jets

open access: yes
We investigate experimentally the structure of quasi-two-dimensional plane turbulent jets discharged vertically from a slot of width into a fluid confined between two relatively close rigid boundaries with gap .
Caulfield, C. P.   +2 more
core   +1 more source

Turbulent round jet submerged in dilute drag reducing polymer solutions [PDF]

open access: yes, 1980
The present paper presents the results of experimental study of the turbulent round jet in dilute polymer solutions. The turbulence characteristics were measured by means of the tracer particle visualization technique. Experimental results show a drastic
佐野, 雄二   +3 more
core  

A Soft Robotic Jellyfish with Decoupled Actuators for Agile 3D Locomotion

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents a soft robotic jellyfish featuring a functionally decoupled actuation architecture. By separating propulsion, steering, and vertical regulation into independent modules, the robot overcomes conventional coupled‐motion limitations. Utilizing a passive‐valve‐based differential drag strategy and lateral water jets, it achieves agile 3D
Zhuoheng Li   +6 more
wiley   +1 more source

Study on the Flow Field of a Submerged Jet

open access: yes工程科学与技术, 2017
:Jets are widely used in various hydraulic applications.To observe the evolution of flow field and to investigate the mechanism of a submerged jet,Large eddy Simulations(LES) was utilized to simulate flow field with finite volume method (FVM) for ...
郭文思, 李龙国, 刘超, 李乃稳
doaj  

Thermal-induced buoyant water jet discharge under shallow coastal water conditions

open access: yesInternational Journal of Thermofluids
A novel discharge dispersion model is developed to simulate the complex three-dimensional flow behaviour of thermal-induced buoyant water jets under current-wave coexisting conditions.
Amir Bordbar   +6 more
doaj   +1 more source

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