Results 61 to 70 of about 33,263 (250)

Diseño del Backbone de la red óptica metropolitana con tecnología MPLS para un Proveedor de Servicios de Internet dentro del Distrito Metropolitano de Quito

open access: yesRevista Politécnica, 2013
Resumen: Este documento contempla el diseño del Backbone MPLS para un ISP dentro del Distrito Metropolitano de Quito. Se exponen aspectos teóricos de la tecnología MPLS, tales como: los componentes físicos y funcionales, la estructura de una etiqueta ...
María Soledad Jiménez, Anett Reuter
doaj  

Synergistic Carbon Support Engineering in Composite Catalyst Layer for High‐Performance PEM Fuel Cells

open access: yesCarbon Energy, EarlyView.
Composite Pt/V + Pt/KB electrodes enhance PEMFC efficiency through synergistic optimization of O₂ diffusion, H⁺ conduction, and catalytic activity. ABSTRACT This study introduces an innovative composite cathode catalyst layer (CCL) design for proton exchange membrane fuel cells (PEMFCs), combining Pt‐supported by Vulcan carbon (Pt/V) and Ketjenblack ...
Siming Li   +10 more
wiley   +1 more source

MPLS在未来IP网络中的应用设想

open access: yesGuangtongxin yanjiu, 2001
分析了 MPLS在未来 IP网络中的可能的应用前景 ,认为信息骨干网络可能由光的MPLS和电的 MPLS两层网络组成 ,并完成骨干网上的 IP路由 ,边缘路由器完成边缘的 IP路由交换 .着重提出了光的 MPLS的实现方法和基本原理及结构 .
罗方亮, 陈纪东, 陈新桥
doaj  

O reconhecimento de marcadores prosódicos da escrita do português brasileiro e a fluência de leitura

open access: yesFórum Linguístico
O presente artigo teve como intuito correlacionar proficiência leitora e aspectos prosódicos, mais especificamente com o reconhecimento dos marcadores prosódicos lexicais (MPLs) “berrou”, “sussurrou”, “gritou”, “disse baixinho”, “disse rápido” e “disse ...
Alcione de Jesus Santos   +2 more
doaj   +1 more source

Virtuelne privatne mreže - moguće rešenje pouzdanih komunikacija / Virtual private networks: Possible solution of reliable communications

open access: yesVojnotehnički Glasnik, 2008
U radu su prikazane osnovne karakteristike virtuelnih privatnih mreža (VPN - Virtual Private Networks). Analizirane su VPN mreže na drugom i trećem sloju sistema otvorenog za povezivanje (OSI - Open System Interconnection).
Marinko Smiljanić, Boban Z. Pavlović
doaj   +1 more source

Short‐ And medium‐term outcomes of reduced‐port laparoscopic surgery in elderly patients with upper rectal cancer: A retrospective cohort study

open access: yesCancer Medicine, 2020
Background To investigate the short‐ and medium‐term outcomes of using a reduced‐port laparoscopic surgery (RPLS), compared to multi‐port laparoscopic surgery (MPLS), for the treatment of upper rectal cancer (URC) among elderly patients.
Huawen Wu   +6 more
doaj   +1 more source

Going from Pt to PGM‐free Catalysts: Effects of Ink Compositions on PEM Water Electrolysis

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
Optimisation of cathode ink formulations regarding the ratio between catalyst, carbon and binder results in a boost in PEM water electrolysis performance. The optimisation can be transferred from pentlandites to platinum and selenide catalysts, wherein the metal chalcogenides show a stronger performance enhancement.
Janna Wierper   +7 more
wiley   +1 more source

A versatile maskless microscope projection photolithography system and its application in light-directed fabrication of DNA microarrays

open access: yes, 2006
We present a maskless microscope projection lithography system (MPLS), in which photomasks have been replaced by a Digital Micromirror Device type spatial light modulator (DMD, Texas Instruments).
Mai, Timo   +3 more
core   +1 more source

Research progress on the regulation of intestinal microbiota by milk polar lipids(乳极性脂调控肠道微生物的研究进展)

open access: yes浙江大学学报. 农业与生命科学版
Milk polar lipids (MPLs), which include mainly glycerophosphatides (phosphatidylcholine, phosphatidyl-ethanolamine, etc.) and sphingomyelin, are important bioactive components in breast milk and dairy products.
CAI Nianbin(蔡年彬)   +3 more
doaj   +1 more source

Drug Repositioning of Pegbing® for Essential Thrombocythemia: Insights from PK/PD Modeling and Extrapolation

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Pegbing® (peginterferon alfa‐2b), a pegylated interferon‐alpha, is approved for the treatment of chronic hepatitis B (CHB) and C. One of its adverse effects is platelet (PLT) suppression. It is currently being repurposed for the treatment of essential thrombocythemia (ET), a rare myeloproliferative disorder characterized by abnormally elevated PLT ...
Weizhe Jian   +7 more
wiley   +1 more source

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