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Mostrando ítems 841-860 de 1794
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Genetic Algorithm for Scheduling Optimization Considering Heterogeneous Containers: A Real-World Case Study
(2020-03-04)In this paper, we develop and apply a genetic algorithm to solve surgery scheduling cases in a Mexican Public Hospital. Here, one of the most challenging issues is to process containers with heterogeneous capacity. Many ... -
Genotoxic Effect of Amoxicillin on Peripheral Blood of Common Carp (Cyprinus carpio)
(Springer, Cham, 2019-11-01)Amoxicillin (AMX), one of the most commonly prescribed antibiotics around the globe, has been found in diverse environmental water bodies, which have raised the concern of its possible toxicological effects on nontarget ... -
Geodesics of Hayward black hole surrounded by quintessence
(2021-02-26)Basing on the ideas used by Kiselev, we study the Hayward black hole surrounded by quintessence. The values critical of mass and the normalization factor are obtained. We also described the horizons and the extremal ... -
Geogebra en el celular como herramienta para clases de Cálculo Diferencial
(Academia Journals, 2018-08)La presente investigación, surge del interés de contribuir a mejorar los procesos de enseñanza y aprendizaje de las Matemáticas. Esta se enmarca en aquellos proyectos que tienen como línea de estudio el uso las Tecnologías ... -
Geogebra y Problemas de Optimización
(2019-09-30)El siguiente trabajo muestra una propuesta para la enseñanza del cálculo diferencial con el uso del software Geogebra como herramienta didáctica en el aprendizaje de la derivada con problemas de optimización. El artículo ... -
Geometric considerations for the 3D printing of components using fused filament fabrication
(2020-06-30)Demand in 3D printing products using fused filament fabrication (FFF) in industry has been growth a lot with 55% in development of prototypes, 43% in production, and 41% in conceptual models for testing. However, information ... -
Gestión y mantenimiento predictivo para el sistema de recirculación de aire en un horno de extrusión.
(2022-12-27)Se presenta un sistema de gestión y mantenimiento preventivo para la recirculación del aire en un horno de extrusión basado en el análisis de vibración de un motor de 440 V A.C. La medida de vibración es analizada en el ... -
Gestión y mantenimiento predictivo para el sistema de recirculación de aire en un horno de extrusión.
(2023-12-30)Se presenta un sistema de gestión y mantenimiento preventivo para la recirculación del aire en un horno de extrusión basado en el análisis de vibración de un motor de 440 V A.C. La medida de vibración es analizada en el ... -
Génesis del Espíritu Científico
(2018-09-05)El origen del espíritu científico es una de las interrogantes no resueltas aún por la ciencia. Karl Popper señaló que no se sabía cómo ni por dónde empezar esta búsqueda, y que no había conocimiento alguno que explicara ... -
Giant and Reversible Inverse Barocaloric Effects near Room Temperature in Ferromagnetic MnCoGeB0.03
(2019-08-05)Hydrostatic pressure represents an inexpensive and practical method of driving caloric effects in brittle magnetocaloric materials, which display first-order magnetostructural phase transitions whose large latent heats are ... -
Giant low-field magnetocaloric effect in Si alloyed Ni-Co-Mn-In alloys
(2019-01-15)For NiMn-based Heusler alloys, simultaneously achieving high magnetization difference and low thermal hysteresis across the magnetostructural transformation is of crucial importance to obtain large low-field actuated ... -
Gold Nanoparticles as Drug Carriers: The Role of Silica and PEG as Surface Coatings in Optimizing Drug Loading
(2023-02-15)The use of gold nanoparticles as drug delivery systems has received increasing attention due to their unique properties, such as their high stability and biocompatibility. However, gold nanoparticles have a high affinity ... -
Government Support and Market Proximity: Exploring Their Relationship with Supply Chain Agility and Financial performance
(2018-07-12)The current paper presents a structural equation model with four variables (Government, Infrastructure, Proximity to market, and supply chain Agility) affecting the Financial performance of a company. Six hypotheses or ... -
GRAIN SIZE AND CRYSTALLOGRAPHIC TEXTURE EFFECT ON THE PIEZOELECTRIC COEFFICIENT d33 OF BaTiO3 CERAMICS
(Sociedad Mexicana de Materiales, 2022-08-15)The following investigation has the purpose to describe the effect of grain size and the crystallographic texture on the piezoelectric coefficient d33 for BaTiO3. Dense BaTiO3 ceramics with different grain sizes were ... -
Graphite to Graphene: Green Synthesis Using Opuntia ficus-indica
(2019-03-15)Green synthesis promotes partial or total substitution of chemicals that are potentially harmful to the environment with more friendly ones and is also concerned with decreasing energy consumption. In this study, commercial ... -
Green Synthesis of Silver Sulfide Quantum Dots
(Materials Research Society, 2019-08-24)A Silver Sulfide (Ag2S) quantum points of stand out for their optoelectronic properties and their non-toxicity. Currently there is a great interest in the research of polymer-based composite materials with Ag2S quantum ... -
Green synthesis of tin dioxide nanoparticles using Camellia sinensis and its application in photocatalytic degradation of textile dyes
(2021-01-07)SnO2 nanoparticles (NPs) were synthesized by a green route using different concentrations (1, 2 and 4%) of Camellia sinensis. The biosynthesized nanoparticles were characterized using attenuated total reflection infrared ... -
Groundwater Prospecting Using a Multi-Technique Framework in the Lower Casas Grandes Basin, Chihuahua, México
(2023-04-25)Groundwater is a strategic resource for economic development, social justice, environmental sustainability, and water governance. The lower Casas Grandes River Basin, located in the state of Chihuahua, México, is in a ... -
Growth chemistry and electrical performance of ultrathin alumina formed by area selective vapor phase infiltration
(2022-09-28)The growth chemistry and electrical performance of 5 nm alumina films, fabricated via the area-selective vapor phase infiltration (VPI) of trimethylaluminum into poly(2-vinylpyridine), are compared to a conventional plasma ...