Results 21 to 30 of about 224,644 (149)
In GdMn2O5, sublattice‐resolved EXAFS and diffraction analysis reveal pronounced spin‐phonon coupling and an unexpected opposing pressure response: the Mn‐driven Néel temperature slightly decreases while the Gd‐sublattice ordering temperature rises under pressures up to 0.86 GPa.
Romualdo S. Silva Jr. +9 more
wiley +1 more source
Aplicación de un CD-ROM multimedia en un laboratorio de instrumentación electrónica [PDF]
En este documento se presenta un CD-ROM multimedia diseñado para servir de complemento a las clases de la asignatura “Laboratorio de Instrumentación Electrónica”, de quinto curso de Ingeniero de Telecomunicación en la Escuela Superior de Ingenieros de ...
García Franquelo, Leopoldo +2 more
core +1 more source
Este trabajo describe la manera en que se articula el componente curricular profesional de acuerdo con las áreas de formación en el Programa de Tecnología en Electrónica de UNIMINUTO Sede Principal, usando la robótica como estrategia de aprendizaje y ...
Edgar A. Aguirre, Sergio González Gil
doaj +1 more source
SPICE‐Compatible Compact Modeling of Cuprate‐Based Memristors Across a Wide Temperature Range
A physics‐guided compact model for YBCO memristors is introduced, incorporating carrier trapping, field‐induced detrapping, and a differential balance equation to describe their switching dynamics. The model is compared with experiments and implemented in LTspice, allowing realistic circuit‐level simulations.
Thomas Günkel +6 more
wiley +1 more source
La historia clínica electrónica: ideas, experiencias y reflexiones [PDF]
Due to the need of adopting or developing a system for the electronic management of the medical histories of the Psychiatric Hospital in Havana, a review of the literature available at the national and international level was made.
Alonso Lanza, José Luis
core +1 more source
An Analytical Design Model of a Vacuum Pressure Swing Adsorption Process for Biogas Upgrading
A steady‐state model was developed for a vacuum pressure swing adsorption (VPSA) process comprising adsorption, depressurization, and evacuation steps. The resulting analytical plant design model provides the optimal adsorber height required to achieve a target product purity with maximum bed utilization.
Thomas Welter +3 more
wiley +1 more source
Abstract BACKGROUND Recombinant protein expression in Escherichia coli frequently results in the formation of inclusion bodies (IBs), which provide high protein accumulation but often require additional steps to recover functional protein. Although culture conditions strongly influence IB physicochemical and structural characteristics, the impact of ...
Ximena Gómez‐Gil +7 more
wiley +1 more source
Montaje de un amplificador de audio en las prácticas de electrónica analógica [PDF]
En esta comunicación se presenta el rediseño de las prácticas de laboratorio de la asignatura Electrónica Analógica con el objetivo de que el alumno monte un sistema de mediana complejidad. Estas prácticas son obligatorias y se realizan en sesiones de
León de Mora, Carlos +3 more
core +1 more source
¿Música o magia? La presentación de las ondas musicales de Maurice Martenot en España
En 1928, el músico francés Maurice Martenot presentó un nuevo instrumento musical electrónico en la Ópera de París al que llamó ondas musicales. Siendo uno de los pocos que gozó de éxito y que atrajo para sí la atención de los compositores, Martenot puso
José Vicente Gil Noé
doaj +1 more source
Conventional hydroxyapatite ceramics are brittle and poorly resorbable, limiting their use in bone repair. To overcome these limitations, flexible scaffolds are fabricated using ceramic nanofibers as structural building blocks. Adjusting nanofiber characteristics allows modulating the mechanical properties and degradation, providing a versatile ...
Raúl Agut López +4 more
wiley +1 more source

