Results 31 to 40 of about 3,832 (301)
Electro-Hydraulic Variable-Speed Drive Networks—Idea, Perspectives, and Energy Saving Potentials
Energies, 2022 Electro-hydraulic differential cylinder drives with variable-speed displacement units as their central transmission element are subject to an increasing focus in both industry and academia.
Lasse Schmidt, Kenneth Vorbøl Hansen
doaj +1 more source
Active carbody roll control in railway vehicles using hydraulic actuation [PDF]
, 2014 Carbody tilting is used in railway vehicles to reduce the exposure of passengers to lateral acceleration in curves, allowing these to be negotiated at higher speeds with the same level of comfort. This, however, requires a rather complex actuation system
FACCHINETTI, ALAN +3 more
core +1 more source
A Dual-bending Endoscope with Shape-lockable Hydraulic Actuation and Water-jet Propulsion for Gastrointestinal Tract Screening [PDF]
, 2021 A dual‐bending hydraulic endoscope with shape‐locking function to perform inexpensive gastric screening is developed in this study. The endoscope employs a custom microvalve to switch between hydraulic actuation of a spatial bending fluidic actuator and ...
Linkun Yin +11 more
core +1 more source
Advanced Functional Materials, EarlyView.This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen +15 more
wiley +1 more source
Review on Research Progress of Hydraulic Powered Soft Actuators
Energies, 2022 Soft actuators have received extensive attention in robotics and smart device applications due to their distinctive dexterity and compliance. Among them, hydraulic soft actuators play an important role in the area because they have much higher specific ...
Hu Shi +3 more
doaj +1 more source
3D Printing Innovations in Polymeric Porous and Patterned Architecture
Advanced Functional Materials, EarlyView.Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil +13 more
wiley +1 more source
Análise de condições operacionais críticas em posicionadores eletro-hidráulicos [PDF]
, 2014 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2014.Mesmo com o avanço tecnológico já alcançado, problemas relacionados com a seleção adequada do tipo ...
Destro, Mário Cesar
core
Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine
Advanced Materials, EarlyView.A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen +5 more
wiley +1 more source
Electro-Hydraulic Actuation Systems Design, Testing, Identification and Validation
, 2019 This brief highlights the importance and the necessity of carrying out system identification in the context of electro-hydraulic actuation system for flight control ...
Joshi, H, Gopalsamy, B, Vyas, JJ
core +1 more source
Engineering Strain‐Stiffening Granular Hydrogels for 3D‐Printed Tissue‐Mimicry
Advanced Materials, EarlyView.A 3D‐printable strain‐stiffening double‐network granular hydrogel (SDGH) enables independent, region‐specific tuning of toe (EToe) and heel (EHeel) moduli through control of microgel packing and network composition. This platform replicates tissue‐like nonlinear mechanics and allows fabrication of high‐fidelity, multilayered aortic valves with ...
Hyeokju Chae +9 more
wiley +1 more source