Results 121 to 130 of about 230,262 (205)

Evaluación de la zona plástica en fatiga para un acero bainitico mediante difracción de rayos x [PDF]

open access: yes, 2019
En este artículo se presenta una nueva metodología para medir la zona plástica de una grieta en fatiga. Se han adquirido datos de difracción de rayos X sincrotrón para una probeta Compact Tension de acero bainítico, en el plano medio a través del ...
Camas, Daniel   +4 more
core  

Trefoil Factor‐3 Is a Hypoxia‐Triggered Pro‐Tumorigenic Factor in Hepatoblastoma

open access: yesLiver International, Volume 46, Issue 4, April 2026.
ABSTRACT Background & Aims Hepatoblastoma (HB) is the most common malignant liver tumour in children. Despite improved survival in low‐risk disease, outcomes for advanced or relapsed HB remain poor, emphasising the need for new therapeutic targets.
Luz A. Martínez‐Pérez   +25 more
wiley   +1 more source

Análisis de los efectos de un programa de intervención psicológica en jóvenes jugadores de baloncesto [PDF]

open access: yes, 2012
This study aimed to test the effects of psychological training on young basketball players. The sample consisted in 47 male players who belong to the U-14 and U-16 teams of the same club.
Gómez Ruano, Miguel Ángel   +3 more
core   +3 more sources

Bacteriophage and Fusidic Acid Have Synergistic Effect Against Meticillin‐Resistant Staphylococcus pseudintermedius in Ex Vivo Canine Dermis Model

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 200-210, April 2026.
Background: Antimicrobial stewardship has become vital given the progressive emergence of multidrug‐resistant bacteria, and novel approaches to the treatment of bacterial infections are needed. Recently, reported synergistic effects of antibacterial drugs and bacteriophage therapy have revealed promising applications for the management of meticillin ...
Sarah Ehling   +9 more
wiley   +1 more source

Assessment of Soiling Dynamics and Cleaning Efficiency for Photovoltaic Modules Under Different Dust Environments

open access: yesSolar RRL, Volume 10, Issue 6, 29 March 2026.
A laboratory framework reproduces site‐specific soiling and cleaning dynamics of photovoltaic modules using real dusts from contrasting climates. Accelerated humidity–temperature cycling replicates 1 month of outdoor cementation in only ≈ 1.5 days.
John (Ioannis) A. Tsanakas   +10 more
wiley   +1 more source

Materiales poliméricos dieléctricos [PDF]

open access: yes, 2012
Los materiales dieléctricos juegan un papel importante en el desarrollo de nuevos dispositivos electrónicos. En este trabajo se presenta el estudio de las propiedades mecánicas (módulo elástico complejo: E*=E´+ iE´´) y dieléctricas (permitividad relativa
González González, Virgilio Angel   +3 more
core  

Distance‐Dependent Energy Transfer Between Organic Fluorophores and Single‐Walled Carbon Nanotubes

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 12, 16 March 2026.
We demonstrate that the dsDNA part adopts a perpendicular orientation to the SWCNT and present a distance‐dependent energy transfer of single fluorescent dyes to SWCNTs. Carbon nanotube energy transfer (CNET) obeys a d−5 distance dependence with a characteristic distance of 7.4 nm (± 0.7 nm) for 50 % energy transfer.
Izabela Kamińska   +7 more
wiley   +1 more source

ESTUDIOS DE HIDROGENACIÓN Y DE DAÑO POR RADIACIÓN EN Hf2Fe

open access: yesAnales (Asociación Física Argentina), 2013
Muestras de Hf2FeHx fueron estudiadas utilizando las técnicas de correlaciones angulares perturbadas, microdureza Vickers y aniquilación de positrones.
S. M. Van Eek   +3 more
doaj  

Evaluation of digital linearization techniques for PAs under 5G waveform operation in spectrum sharing scenarios

open access: yes, 2016
This project has been oriented to improve the efficiency and the linearization of power amplifiers (PA) with the combination of crest factor reduction (CFR) techniques and digital predistortion techniques (DPD).
Cañal Blanco, Mireia, Mars Perez, Aitor
core  

Información bibliográfica y noticias [PDF]

open access: yes, 2006
Inclou l'apartat de "Tesis didácticas" i "Noticias"
,
core  

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