Results 91 to 100 of about 145,191 (301)

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

[News Clip: Sal Mineo]

open access: yes, 1960
Video footage from the WBAP-TV television station in Fort Worth, Texas, to accompany a news story about Sal Mineo and Jill Haworth, the stars of the film "The Exodus", where they are promoting at the Sheraton Hotel in ...
WBAP-TV (Television station : Fort Worth, Tex.)
core  

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

Disorder‐Broadened Topological Hall Phase and Anomalous Hall Scaling in FeGe

open access: yesAdvanced Functional Materials, EarlyView.
By systematically introducing defects into FeGe via ion‐beam modification, we demonstrate that disorder broadens the temperature regime over which the topological Hall effect ‐ a signature of skyrmions or other chiral textures — appears, while also increasing its magnitude.
Chaman Gupta   +11 more
wiley   +1 more source

Yodación de la sal para consumo humano en plantas procesadoras del Estado Zulia, Venezuela

open access: yesRevista Científica, 2010
Con el objetivo de estudiar la concentración de yodo en la sal para consumo humano, se seleccionaron muestras de 70 empaques en cada una de tres plantas. Cuatro tiempos de almacenamiento, to=0 momento en que se seleccionó la muestra, t1= 2 meses, t2 = 4
Egar Sánchez   +6 more
doaj  

Sal&dona

open access: yes, 2015
En este trabajo se va a presentar la plataforma digital Sal&dona (web y aplicación móvil) que aglutina ofertas de comercios y ofrece a los usuarios la posibilidad de donar los descuentos recibidos, promoviendo el consumo responsable. Ello se realizará mediante aquellos comercios que quieran promocionarse de una manera diferente y aumentar su ...
Mayor García, Xavier   +4 more
openaire   +1 more source

Pré-Sal: O início de tudo

open access: yes, 2014
O vídeo mostra a história do pré-sal brasileiro ao descrever o processo de exploração e produção de petróleo, mostrando as caractertísticas do pólo do Pré-Sal na Bacia de Santos, com informações geológicas, dados sísmicos, volume de reservatório e ...
GaiaBR88
core  

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

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