Results 21 to 30 of about 203,426 (163)

Problemática de los recubrimientos superficiales realizados con láser e influencia de los parámetros de proceso

open access: yesRevista de Metalurgia, 1998
Los recubrimientos depositados sobre la superficie de un substrato, mediante la inyección en un haz láser de un material en forma de polvo, pueden tener importantes ventajas frente a recubrimientos depositados con otras técnicas, tales como una ...
M. Cadenas   +3 more
doaj   +1 more source

Deep Reinforcement Learning‐Based Control for Real‐Time Hybrid Simulation of Civil Structures

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Real‐time Hybrid Simulation (RTHS) is a cyber‐physical technique that studies the dynamic behavior of a system by combining physical and numerical components that are coupled through a boundary condition enforcer. In structural engineering, the numerical components are subjected to environmental loads that become dynamic displacements of the ...
Andrés Felipe Niño   +6 more
wiley   +1 more source

Breve análisis de la salud ocupacional en la minería chilena

open access: yesARS Medica
Se analizan factores que pueden generar enfermedades en el personal minero. El objetivo principal es describir los efectos nocivos tanto físicos como psicológicos que menoscaban la calidad de vida de estos trabajadores.
Ernesto Ponce-López   +6 more
doaj   +1 more source

Resilient Biophysical Phenotype of Memory CD4+ T Cells in Long‐Lived Mice

open access: yesImmunology, EarlyView.
Aging is associated with increased stiffness and reduced migratory capacity of memory CD4+ T cells; however, these biophysical declines do not persist in exceptionally long‐lived mice. Instead, long‐lived individuals preserve T cell mechanics, migration and intracellular architecture, supporting mechanical resilience as a hallmark of successful immune ...
Aldo Abarca‐Ortega   +6 more
wiley   +1 more source

Nanoparticles From Infusion Beverage Wastes and Their Effect on PLA/PHB Plasticized Composite Behavior

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 46, December 10, 2025.
Schematic overview of the valorization of yerba mate and black tea waste into lignocellulosic nanoparticles (nYM, nBT), incorporated into PLA/PHB films plasticized with maleinized corn oil (MCO). The resulting bionanocomposites exhibited enhanced barrier and mechanical performance, making them suitable for biodegradable food packaging applications ...
Jaume Sempere‐Torregrosa   +5 more
wiley   +1 more source

Estudio microestructural y de resistencia de uniones soldadas de la aleación AW7020 por procedimiento MIG en función de la preparación de bordes

open access: yesRevista de Metalurgia, 2000
Las aleaciones de aluminio de la serie AW7XXX de medias prestaciones se están empleando ampliamente en el sector del transporte, así como en la construcción de estructuras soldadas.
Carlos Alberto Bloem   +3 more
doaj   +1 more source

A portable graphite calorimeter for onsite reference dosimetry and beam quality correction factor determination

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 12, December 2025.
Abstract Purpose To present a portable, reliable, and fast setup graphite calorimeter for onsite absolute dose measurements at hospitals. Methods We have designed and built a portable graphite calorimeter optimized for fast setup and accurate measurements at clinical centers. Our system has minimum readout and auxiliary electronics and is inserted in a
Nicolás Gómez‐Fernández   +4 more
wiley   +1 more source

An experience in integrated knowledge about Manufacturing Technologies for Students of the Grades of Industrial Engineering [PDF]

open access: yes, 2015
Caso práctico integración en fabricaciónDepartamento de Ciencias de los Materiales e Ingeniería Metalúrgica, Expresión Gráfica en la Ingeniería, Ingeniería Cartográfica, Geodesia y Fotogrametría, Ingeniería Mecánica e Ingeniería de los Procesos de ...
López, Roberto   +6 more
core  

Influence of the Surface Viscosity on the Breakup of a Surfactant-Laden Drop [PDF]

open access: yes, 2017
We examine both theoretically and experimentally the breakup of a pendant drop loaded with an insoluble surfactant. The experiments show that a significant amount of surfactant is trapped in the resulting satellite droplet.
Herrada Gutiérrez, Miguel Ángel   +4 more
core   +1 more source

Toward Circular Textile Waste Management in Macaronesia: A Comparative Policy and Infrastructure Analysis

open access: yesEnvironmental Quality Management, Volume 35, Issue 2, Winter 2025.
ABSTRACT The increasing volume of textile waste in Europe presents a critical environmental and economic challenge, particularly in isolated regions such as the Canary Islands and the broader Macaronesian region. This study presents a comprehensive review of textile waste generation, legislation, and management strategies across Europe, with a special ...
Zaida Ortega, Pablo Bordón, Rubén Paz
wiley   +1 more source

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