Results 121 to 130 of about 1,059,729 (291)

Static Drainage H2/O2 PEM Fuel Cells Enabled by Water Transport Plates: Pore‐Scale Design and Transport Mechanisms

open access: yesAdvanced Science, EarlyView.
The WTP is a key component of static drainage PEMFCs, enabling cathode water removal and gas sealing through capillary forces. This work investigates the mechanisms governing WTP drainage and sealing performance and develops predictive approaches for WTP design optimization.
Mengdi Guo   +3 more
wiley   +1 more source

Use of hydraulic model for water loss reduction

open access: yesMokslas – Lietuvos ateitis / Science – Future of Lithuania
Hydraulic modeling is the modern way to apply world water engineering experience in every day practice. Hydraulic model is an effective tool in order to perform analysis of water supply system, optimization of its operation, assessment of system efficiency potential, evaluation of water network development, fire flow capabilities, energy saving ...
Rimeika, Mindaugas, Jurkienė, Anželika
openaire   +1 more source

Vine‐Inspired Soft Robotics: Materials, Actuations, and Emerging Applications

open access: yesAdvanced Science, EarlyView.
Vine‐inspired robots grow from the tip, enabling navigation through confined spaces with minimal disturbance. This Review summarizes material and actuation strategies for vine‐inspired growth, key functions including steering, retraction, attachment, branching, and variable stiffness, and emerging applications spanning medical intervention, confined ...
Jiahao Wu   +7 more
wiley   +1 more source

Variation of Hydraulic Resistance in Pressure Pipelines of an Open-Type Hydraulic System

open access: yesEnergy Engineering and Control Systems
Pressure distributive pipelines with path distribution of fluid are part of various technical systems. Pressure losses at abrupt and smooth pipe reductions are components of total pressure losses in these pipelines.
Taras Sydor, Vadym Orel
doaj   +1 more source

Perspectives on explainable reinforcement learning (XRL) for hydraulic systems

open access: yes
[EN] The complexity of simulating hydraulic systems, combined with the human and economic implications of forecasting flooding, controlling water quality, and anticipating power requirements, underscores the need to introduce novel techniques in the ...
R. Vinuesa   +2 more
core   +1 more source

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

Digital hydraulic valves: Advancements in research

open access: yesHeliyon
Despite the great advantages it offers, such as high-power density, precise control and large force output, conventional hydraulic valve control suffers from low energy efficiency due to substantial energy losses that occurs as the pressurized oil flows ...
Francesco Sciatti   +3 more
doaj   +1 more source

Hydraulic losses in manifolds - Comparison predetermined configurations [PDF]

open access: yes, 2014
V okviru projektne naloge smo raziskovali, v katerem cevnem sistemu pri hidroelektrarnah prihaja do najmanjših izgub. Voda iz zbiralnikov, ki na koncu vsake cevi poganja turbino, je pogosto razdeljena s pomočjo različnih oblik razdelilnikov na ...
Drajzibner, Andrej
core  

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

Editorial: Design, simulation and optimization of hydraulic machinery, volume II

open access: yesFrontiers in Energy Research, 2023
Ling Zhou   +5 more
doaj   +1 more source

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