Results 51 to 60 of about 467,696 (171)
On the Performance Comparison of Intelligent Control Strategies for Lithium Battery Chargers
Lithium-ion batteries have become a beacon in modern energy storage, powering from small electronic devices to electric vehicles (EVs) and critical medical equipment. Since their commercial introduction in the 1990s, significant advancements in materials
Pablo Rivadeneira +5 more
doaj +1 more source
El gobierno mexicano frente a la industria eléctrica
La industria eléctrica es fundamental y estratégica para el desarrollo del país. Esta afirmación no es una perogrullada, por las condiciones en que en estos tiempos se encuentra la industria eléctrica.
Víctor M. Sánchez
doaj +1 more source
Investigación en sistemas eléctricos: calidad suministro y mercados eléctricos [PDF]
El grupo Redes y Sistemas de Energía Eléctrica de la UC3M ofrece su experiencia en I+D sobre mercados eléctricos, integración en red de energía eólica y calidad de suministro.
Amarís Duarte, Hortensia Elena +1 more
core +1 more source
ABSTRACT Intensification of insecticide resistance in malaria vectors is undermining efforts to sustain control strategies. The evolutionary features underlying such exacerbation in major vector such as Anopheles funestus are only partially understood.
Mahamat Gadji +7 more
wiley +1 more source
Qualidade de energia eléctrica [PDF]
O número de conversores electrónicos de potência utilizados, sobretudo na indústria, mas também pelos consumidores em geral, não pára de aumentar. Em resultado disso é possível observar uma crescente deterioração das formas de onda de corrente e tensão ...
Afonso, João L. +2 more
core
Cálculo y predicción de coeficientes de fugacidad y actividad en mezclas binarias mediante el algoritmo de búsqueda armónica con ancho de banda autoajustable [PDF]
El presente artículo de investigación propone el uso de la nueva variante del algoritmo hs (Harmony Search), esto es, el sfhs (Self-Regulated Fretwidth Harmony Search Algorithm) para el cálculo y predicción de coeficientes de fugacidad y actividad en ...
Amaya, Iván +2 more
core +2 more sources
Graphene Oxide as an Auxiliary UV Photoprotector for Polypropylene
Auxiliary UV Protection. ABSTRACT This work presents the preparation and characterization of polypropylene (PP)/graphene oxide (GO) nanocomposites by adding photostabilizing additives to obtain materials with enhanced resistance to photodegradation. The synthesized GO (modified Hummers' method) was characterized using state‐of‐the‐art techniques.
Nathalia S. S. Amorim +3 more
wiley +1 more source
Co‐Sensitized Solar Cell Achieves 13.7% Efficiency with Bis‐Hexylthiophene Dyes
The authors demonstrate that the longer excited state lifetime dye in combination with a copper electrolyte produces a high photovoltage of 1.22 V, owing to retarded interfacial charge recombination. The co‐sensitized solar cell achieves efficiencies of 13.7% under full sunlight and 29.7% under LED light.
Heng Wu +5 more
wiley +1 more source
CBIS-DDSM-R: A Curated Radiomic Feature Dataset for Breast Cancer Classification
Early and accurate breast cancer detection is critical for patient outcomes. The Curated Breast Imaging Subset of the Digital Database for Screening Mammography (CBIS-DDSM) has been instrumental for computer-aided diagnosis (CAD) systems.
Erika Sánchez-Femat +8 more
doaj +1 more source
Multiview three-dimensional reconstruction by millimetre-wave portable camera
Millimetre-wave imaging is a powerful non-destructive inspection technique which has become widely used in areas such as through-the-wall imaging or concealed weapon detection.
Jaime Laviada +4 more
doaj +1 more source

