Results 111 to 120 of about 1,539,435 (245)

Adjustment of Coatings Morphology and Particle Distribution of Layered Silicates by Freeze‐Drying for Improved Gas Barriers

open access: yesAdvanced Engineering Materials, EarlyView.
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes   +4 more
wiley   +1 more source

MATERIALES COMPUESTOS DE MATRIZ POLIMÉRICA USADOS PARA EL BLINDAJE DE INTERFERENCIA ELECTROMAGNÉTICA

open access: yesCiencia e Ingeniería Neogranadina, 2017
Este trabajo tiene como propósito revisar el estado del arte en la síntesis y caracterización de materiales de matriz polimérica reforzados con compuestos a base de carbón o ferritas para su uso como materiales ...
Andrés Orlando Garzón Posada   +3 more
doaj  

Régimen especial de la minería del carbón [PDF]

open access: yes, 2017
El presente trabajo expone como los sindicatos mineros contribuyeron en un inicio a la mejora de las prestaciones sociales de los mineros, surgiendo el régimen especial de la minería del carbón, destacando el especial sistema de cotización que tiene ...
Martínez Cuevas, María
core  

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Regularidades cinéticas de la reducción carbotérmica de la laterita ferruginosa del yacimiento Mina Martí, Nicaro

open access: yesMinería y Geología, 2014
La reducción en condiciones no isotérmicas de la mena laterítica ferruginosa de un yacimiento de Nicaro fue estudiada usando en esta ocasión como reductores carbón puro, carbón antracita y finos de carbón coque. Se empleó análisis termogravimétrico en un
Jesús Ortíz-Bárcenas   +1 more
doaj  

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Producción de carbón en la cuña boscosa santafesina : la situación en el distrito Intiyaco, departamento Vera [PDF]

open access: yes, 2018
El presente Trabajo Final Integrador tiene como objetivos dar a conocer el oficio del productor de carbón dentro del desarrollo local, y poner de manifiesto su importancia tanto económica como social dentro del territorio de la Cuña Boscosa Santafesina ...
Martinez, Norberto Claudio
core   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Facies generadoras de carbón en el Westfaliense superior de la Cuenca Carbonífera Central Asturiana [PDF]

open access: yes, 1986
La Cuenca Carbonífera Central Asturiana constituye una cuenca de antepais individualizada en la Zona Cantábrica durante el Carbonifero Superior coincidiendo con la máxima actividad de la orogenia Hercinica.
Agueda Villar, José A.   +5 more
core   +1 more source

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