Results 71 to 80 of about 179,303 (181)

Mezclas asfálticas modificadas con un elastómero (caucho) y un plastómero (tiras de bolsas de leche con asfalto 80-100)

open access: yesInfraestructura Vial, 2012
La adición de productos industrializados como el caucho y el plástico podrían hacer parte constitutiva de la estructura de un pavimento al dar a las mezclas asfálticas un mejor comportamiento mecánico y por ende una mayor duración de vida.
Fredy Alberto Reyes Lizcano
doaj  

Homenaje a la Ingeniera e Investigadora Fabiola Miranda Argüello

open access: yesInfraestructura Vial, 2020
Fabiola Miranda Argüello Máster en Ingeniería Civil de la Universidad de Costa Rica Investigadora de la Unidad de Materiales y Pavimentos del Pitra, LanammeUCR.
María José Miranda Argüello   +5 more
doaj   +1 more source

Free Water‐Corrected Fractional Anisotropy in Normal‐Appearing White Matter as a Potential Neuroimaging Biomarker for Attention and Executive Function Impairment in Cerebral Small Vessel Disease

open access: yesCNS Neuroscience &Therapeutics, Volume 31, Issue 6, June 2025.
In CSVD, NAWM FAt, distinct from early‐stage MRI indices, significantly contributes to attention/executive function decline in the right anterior corona radiata, left superior frontal blade, right superior corona radiata, left anterior limb of internal capsule, and right tapetum.
Qingyang Fu   +8 more
wiley   +1 more source

Research of electric and photo-electric properties In-CdSx Te1-x-Si-In structures

open access: yes, 2013
Изготовлено гетеропереходы n/Si-n/CdSx Te1-x методом вакуумного напыления пленки твердого раствора CdSx Te1-x на поверхность монокристаллического n/Si. Исследованы основные электрические и фотоэлектрические свойства гетеропереходов.
Сапаев, И.Б.
core  

Determinación de la regularidad superficial del pavimento, mediante el cálculo del Índice de Regularidad Internacional (IRI)

open access: yesInfraestructura Vial, 2012
El Índice de Regularidad Internacional (IRI) ha sido un parámetro ampliamente utilizado para determinar las características superficiales que presentan los pavimentos.
Gustavo Badilla Vargas
doaj  

PCIF1 drives oesophageal squamous cell carcinoma progression via m6Am‐mediated suppression of MTF2 translation

open access: yesClinical and Translational Medicine, Volume 15, Issue 4, April 2025.
PCIF1 promotes OSCC progression via m6Am methylation at the MTF2 mRNA 5′ cap. m6Am methylation suppresses MTF2 translation, enhancing tumour cell proliferation and invasion. Targeting PCIF1 holds therapeutic potential for OSCC treatment. Abstract Oesophageal squamous cell carcinoma (OSCC) represents a highly aggressive malignancy with limited ...
Kang Li   +9 more
wiley   +1 more source

Interband absorption edge in the topological insulators Bi-2(Te1-xSex)(3) [PDF]

open access: yes, 2017
We have investigated the optical properties of thin films of topological insulators Bi2Te3, Bi2Se3, and their alloys Bi-2(Te1-x Se-x)(3) on BaF2 substrates by a combination of infrared ellipsometry and reflectivity in the energy range from 0.06 to 6.5 eV.
Friš Pavel   +19 more
core   +1 more source

Efecto de la Temperatura en la Evaluación de la Fatiga en Ligantes Asfálticos

open access: yesInfraestructura Vial, 2017
La fatiga es uno de los modos de falla más comunes en los pavimentos flexibles, la cual es caracterizada por la interconexión de grietas longitudinales y transversales provocadas por los esfuerzos de tensión que se generan en la base de la carpeta ...
Yelitza Ayala del Toro   +2 more
doaj   +1 more source

Anisotropic metamaterials for scalable photonic integrated circuits: a review on subwavelength gratings for high‐density integration

open access: yesNanophotonics, Volume 14, Issue 9, Page 1311-1331, April 2025.
Abstract Photonic integrated circuits (PICs) are transforming optical technology by miniaturizing complex photonic elements and systems onto single chips. However, scaling PICs to higher densities is constrained by optical crosstalk and device separation requirements, limiting both performance and size. Recent advancements in anisotropic metamaterials,
Yosep Shin   +5 more
wiley   +1 more source

Two Distinct Electrophilic Oxidants Effect Hydroxyl- ation in Cytochrome P-450-Catalyzed Reactions

open access: yes, 2016
Two Distinct Electrophilic Oxidants Effect Hydroxyl- ation in Cytochrome P-450-Catalyzed ...
Alfin D. N. Vaz (172262)   +3 more
core   +1 more source

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