Results 111 to 120 of about 3,191,259 (277)

Gate Operating Device

open access: yes, 1904
Patent for gate operating device.
Lyle, John Newton
core  

DEVICE FOR OPERATING DELAYING / ACCELERATION [PDF]

open access: yes, 2018
DEVICE FOR OPERATING DELAYING / ACCELERATION DEVICES OF A MOTOR ...
Hoppe, Daniel
core  

A Compact Hollow Fiber Electrode Assembly Architecture for Continuous Electrochemical Marine Carbon Dioxide Removal

open access: yesAdvanced Energy Materials, EarlyView.
A coaxial, membrane‐integrated hollow fiber electrode assembly (HFEA) is developed for continuous marine carbon mineralization. By utilizing a sub‐millimeter inter‐electrode gap, the HFEA minimizes Ohmic losses, achieving 50% energy reduction and over 85% DIC removal.
Inhwan Park   +5 more
wiley   +1 more source

Numerical Analysis of the IRiS Device for Swirling-Flow Instability Mitigation in the Hydraulic Turbines Diffuser

open access: yesInternational Journal of Turbomachinery, Propulsion and Power
Swirling-flow instabilities in hydraulic turbine diffusers constitute a major operational challenge, particularly when Francis turbines operate under part-load conditions.
Constantin Tanasa   +2 more
doaj   +1 more source

Gate Operating Device

open access: yes, 1903
Patent for a gate operating device.
Pierce, Richard P.
core  

Development of Hydraulic Control Jam Release Device for Workover

open access: yes, 2010
Developed a device used to assist workover rig in lifting stuck tubing strings from the well during workover treatment, it can create well economic benefit for oil field. The device adopts remote hydraulic control, which is safe and reliable.
Guang Zheng Jia   +2 more
core   +1 more source

Design of Multi-mode Hydraulic Mechanical Composite Transmission Device for Tractor

open access: yes, 2020
In order to meet the complex and varied working conditions of the tractor, a multi-mode hydraulic mechanical composite transmission device is designed.
Guo Fuqiang   +4 more
core   +1 more source

Multiscale Design of Anion Exchange Membrane‐Based Seawater Electrolysis for Sustainable Hydrogen Production

open access: yesAdvanced Energy Materials, EarlyView.
Direct seawater electrolysis using anion exchange membranes is emerging as a promising route for sustainable hydrogen production. This review summarizes multiscale design strategies from seawater chemistry and OER–ClER selectivity to catalysts, membranes, MEAs, cells, stacks, and system integration, providing a roadmap toward selective, durable, and ...
Chiho Kim   +7 more
wiley   +1 more source

A Computational Approach for Biomimetic Design of Liver‐On‐A‐Chip

open access: yesAdvanced Intelligent Discovery, EarlyView.
A biomimetic liver‐on‐a‐chip with antiparallel perfusion was designed using COMSOL‐guided simulation to replicate hepatic acinus transport. Full‐scale modelling revealed diffusion‐dominated, length‐dependent nutrient gradients and low‐shear conditions.
Zhenxu Yang   +9 more
wiley   +1 more source

A Review on Recent Trends of Bioinspired Soft Robotics: Actuators, Control Methods, Materials Selection, Sensors, Challenges, and Future Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This article reviews the current state of bioinspired soft robotics. The article discusses soft actuators, soft sensors, materials selection, and control methods used in bioinspired soft robotics. It also highlights the challenges and future prospects of this field.
Abhirup Sarker   +2 more
wiley   +1 more source

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