Results 21 to 30 of about 165,635 (214)

A Study of Electro-hydraulic Spark

open access: yesJournal of the Japan Society of Precision Engineering, 1965
Summarizing results on recent experimental and analytical investigations for hydrospark forming reported hitherto, in this paper, mechanism of generation of output energy by hydrospark, process of increase of output for the same electrical discharge energy by using explosive powder between electrodes, method of increase of forming efficiency by ...
INOUE, Tomoichi, OMORI, Masami
openaire   +2 more sources

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Environmental Hydraulics Research

open access: yes, 2020
Environmental hydraulics research includes the different domains of hydrodynamics, such as the investigation and implementation of the physical and experimental applications, and research into the quantity, quality, modelling and simulation of the ...
Kemi Adeyeye   +3 more
core   +1 more source

Development of Flexible Electro-Hydraulic Spherical Actuator

open access: yesJournal of Robotics and Mechatronics, 2022
Voluntary rehabilitation at home helps to prevent the joint contracture after medical treatment. Our previous studies concerned a low-cost portable rehabilitation device using a flexible spherical pneumatic actuator as a passive exercise device. However, the device requires a bulky compressor to drive it.
Wataru Kobayashi   +4 more
openaire   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Posicionador eletro-hidraulico controlado por valvula proporcional direcional [PDF]

open access: yes, 1996
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro TecnologicoApresentação de um modelo não linear para um servomecanismo hidráulico e sua validação experimental.
Andrighetto, Pedro Luis
core  

Mesoscale Analysis of Hydraulics [PDF]

open access: yes, 2021
This open access book presents a series of complicated hydraulic phenomena and related mechanism of high-speed flows in head-head dam. According to the basic hydraulic theory, detailed experiments and numerical simulations, microscopic scale analysis on ...
Xu, Weilin
core   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Advances in Electroactive Liquid Crystal Elastomers for Intelligent Robotics and Electronics

open access: yesAdvanced Robotics Research, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) integrate molecular anisotropy with electrical functionality to enable programmable actuation and reconfigurable electronics. This review classifies eLCEs into robotic actuators and adaptive electronics, summarizes key actuation mechanisms, and highlights fabrication strategies that bridge materials to ...
Kavita Ramesh Rathod   +14 more
wiley   +1 more source

Flow in culverts - interim review (SR 189) [PDF]

open access: yes, 1988
Hydraulics Research Ltd. are carrying out a series of investigations of the performance of river structures... One of these investigations concerns the performance of culverts.
Hydraulics Research Wallingford, -
core  

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