Results 71 to 80 of about 482,471 (197)
Hacia una cartografía del archivo de Victoria Ocampo
The inherent complexity of the overabundance of online sites that gather digitized archives can become a major challenge when working simultaneously with collections housed in various institutions and physical repositories.
Manuela Barral
doaj +1 more source
Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao +2 more
wiley +1 more source
Dispersión de insectos bentónicos en sistemas lóticos: ¿nuevas tendencias?
La movilidad espacial entre fragmentos de hábitats puede presentar cambios significativos para los organismos asociados al sistema bentónico. Los insectos de agua dulce logran la dispersión usando una serie de mecanismos que presentan variación con ...
Maribet Gamboa
doaj
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar +7 more
wiley +1 more source
El dengue es una enfermedad viral en humanos transmitida por el mosquito A. aegypti (L), principal vector en América. En el 2006 en Sinaloa México se presentaron 477 casos de dengue hemorrágico y 1 510 de dengue clásico, el estado presentó el mayor ...
Cipriano García +3 more
doaj
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati +11 more
wiley +1 more source
Con el objetivo de evaluar y comparar el efecto que tiene el paso de las semillas del higo Ficus insipida Willd (Moraceae), por el tracto digestivo de dos especies de vertebrados frugívoros, se ofrecieron frutos a individuos cautivos de tucán (Ramphastos
Laura E Domínguez-Domínguez +2 more
doaj
La Parina Grande (Phoenicoparrus andinus) está categorizada globalmente como Vulnerable, la cual habita principalmente en lagunas altoandinas del Altiplano desde el noroeste de Argentina, Bolivia, Chile hasta el sur de Perú.
Joe H. Roca +2 more
doaj +1 more source
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter +10 more
wiley +1 more source
High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova +3 more
wiley +1 more source

