Results 41 to 50 of about 33,263 (250)

The Role of Operating Temperature on Pore‐Scale Gas Transport in Polymer Electrolyte Membrane Electrolyzers

open access: yesAdvanced Science, EarlyView.
This study clarifies the critical relationship between operating temperature and two‐phase flow behavior in polymer electrolyte membrane (PEM) electrolyzers by investigating pore‐scale gas bubble transport in the anode porous transport layer. Higher temperatures (80 °C vs 40 °C) result in a lower total bubble volume fraction and smaller bubble ...
Chaeyoung T. Ham   +5 more
wiley   +1 more source

Architecture, design, and modeling of the OPSnet asynchronous optical packet switching node [PDF]

open access: yes, 2005
An all-optical packet-switched network supporting multiple services represents a long-term goal for network operators and service providers alike.
Harle, D.A., Vanderbauwhede, W.A.
core   +1 more source

Jigsaw Puzzle Inspired Patterning of Gas Diffusion Layers for Enhanced Water Management in Polymer Electrolyte Fuel Cells

open access: yesAdvanced Science, EarlyView.
A novel jigsaw‐inspired method introduces patterned hydrophilic domains into gas diffusion layers (GDLs) to enhance water management in polymer electrolyte fuel cells (PEFCs). This scalable technique improves high‐current performance by separating water and gas pathways, offering a promising advance for hydrogen‐based energy systems.
Enes Muhammet Can   +3 more
wiley   +1 more source

Traffic Engineering in G-MPLS networks with QoS guarantees [PDF]

open access: yes, 2003
In this paper a new Traffic Engineering (TE) scheme to efficiently route sub-wavelength requests with different QoS requirements is proposed for G-MPLS networks.
Battiti, Roberto, Salvadori, Elio
core  

Improving Interlayer Interactions in Proton Exchange Membrane Fuel Cell through Carbon Nanotube‐Based Catalyst Design

open access: yesAdvanced Science, EarlyView.
This review highlights how carbon nanotube (CNT)–based catalyst designs enhance proton exchange membrane fuel cell (PEMFC) performance by improving interlayer interactions. Vertically aligned CNTs facilitate water management, mass transfer, and electron conduction while promoting effective active sites and reducing interfacial resistance.
Ling Ai   +3 more
wiley   +1 more source

Role of the Binder in Mitigating Salt Deposition in 100 cm2 Membrane Electrode Assembly CO2 Electrolyzers

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The long‐term operation of Membrane Electrode Assembly for CO2‐to‐CO conversion under alkaline conditions is limited by salt deposition in the cathode. This work identifies and optimizes the polymeric binder as a critical design parameter, enhancing performance and durability.
Laura Gatti   +6 more
wiley   +1 more source

PASR: An Efficient Flow Forwarding Scheme Based on Segment Routing in Software-Defined Networking

open access: yesIEEE Access, 2020
Software-Defined Networking provides flexible and efficient network management. However, the limited flow table space lead to many challenges for SDN networks on flexibility and scalability.
Ziyong Li, Yuxiang Hu
doaj   +1 more source

O USO DOS MARCADORES PROSÓDICOS LEXICAIS DE ALTURA - "BERROU" E "SUSSUROU" - POR ALUNOS DO 5° ANO DO ENSINO FUNDAMENTAL DE ESCOLA PÚBLICA DE VITÓRIA DA CONQUISTA – BA.

open access: yesFólio, 2021
A fluência de leitura é uma característica importante para que o leitor crítico recupere as variações prosódicas presentes no texto. Assim, nosso trabalho busca verificar e avaliar o comportamento prosódico dos alunos de 5° ano do Ensino Fundamental de ...
Mércia Rodrigues Gonçalves Pinheiro   +1 more
doaj   +1 more source

Effects of Environmental and Health Information on Willingness to Pay for Local and Organic Foods in Taiwan

open access: yesAgribusiness, EarlyView.
ABSTRACT Using a lab‐in‐the‐field experiment, we investigate how providing information about food miles and pesticide residue influences willingness to pay (WTP) for potatoes among 407 shoppers in Taiwan, split between a supermarket and a farmers market.
Chiu‐Lin Huang   +3 more
wiley   +1 more source

DiffServ Traffic Management with MPLS [PDF]

open access: yes, 2004
La tesi consta di una prima parte teorica, dove vengono analizzate nell’ordine: i) Differentiated Services; ii) MultiPotocol Label Switching; iii) Traffic Engineering.
Lepera, Pasquale
core  

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