Artículo en revista de investigación: Envíos recientes
Mostrando ítems 501-520 de 1091
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Hybridisation of Swarm Intelligence Algorithms with Multi-Criteria Ordinal Classification: A Strategy to Address Many-Objective Optimisation
(2022-01-20)This paper introduces a strategy to enrich swarm intelligence algorithms with the preferences of the Decision Maker (DM) represented in an ordinal classifier based on interval outranking. Ordinal classification is used to ... -
Micromechanical Modeling for Tensile Properties of Wood Plastic Composites: Use of Pruned Waste from Pecan Orchards as Sustainable Material for Reinforcement of Thermoplastic Composite
(2022-01-27)Wood plastic composites (WPCs) specimens containing high-density polyethylene (HDPE) and wood pruning waste were manufactured and evaluated for their mechanical properties. Pecan waste was used as an accessible and ... -
Antecedents of Online Impulse Buying: An Analysis of Gender and Centennials’ and Millennials’ Perspectives
(2022-01-06)Impulse buying continues to be a relevant topic for retail management, yet few studies have examined the role of online impulse buying. This study analyzes the effect of impulse buying tendency on online impulse buying ... -
A micrometeorological flux perspective on brush management in a shrub-encroached Sonoran Desert grassland
(2022-02-15)Woody plant encroachment typically limits the forage productivity of managed rangelands and alters a panoply of semiarid ecosystem processes and services. Intervention strategies to reduce woody plant abundance, collectively ... -
Turbulent cylinder-stirred flow heat and momentum transfer research in batch operated single-phase square reactor
(2022-02-01)Heat transfer and momentum transfer due to water flow in a cylinder-stirred reactor of square cross section were investigated. Important industrial processes like mixing depend on combined effects of heat transfer and fluid ... -
Metric for two unequal extreme Kerr-Newman black holes
(2022-01-12)In the present paper, within the framework of stationary axisymmetric spacetimes, binary systems composed of two unequal co- and counter-rotating extreme Kerr-Newman black holes separated by a massless strut are reported. ... -
Análisis de Vibración de Platos Anulares con Soporte Elástico
(2020-05-01)This research consists of a mechanical model of bending and tension-compression springs to analyze the change in natural frequencies and modal shapes with respect to the rigidities in the supported disc. The clamped fastening ... -
Derivadas de eigenvalores y eigenvectores en un sistema discreto
(2021-03-04)A direct procedure for obtaining the derivatives of the eigenvalues and eigenvectors is implemented in two degrees of freedom system. A sensitivity analysis of the first eigen value and the first eigenvector elements is ... -
Aplicación de las Sustituciones de Descartes y Cardano para la Solución de Polinomios de Tercer y Cuarto Orden
(2019-09-30)The substitutions here presented reduce the order of the polynomials with scalar coefficients. The cubic term of a fourth order canonical polynomial is eliminated by the Descartes-Cardan substitutions and reduced to a ... -
The relations between the multipole moments in axistationary electrovacuum spacetimes and the N-soliton solution
(2022-01-27)A general formulation of the relativistic multipole moments in axistationary electrovac spacetimes is introduced in a closed analytical form. We give a complete description of how the Ernst potentials on the symmetry axis ... -
A Review on the Efficacy and Safety of Nab-Paclitaxel with Gemcitabine in Combination with Other Therapeutic Agents as New Treatment Strategies in Pancreatic Cancer
(2022-02-22)Pancreatic cancer has one of the highest mortality rates among cancers, and a combination of nab-paclitaxel with gemcitabine remains the cornerstone of first-line therapy. However, major advances are required to achieve ... -
On solutions of PDEs by using algebras
(2022-01-05)The components of complex analytic functions define solutions for the Laplace's equation, and in a simply connected domain, each solution of this equation is the first component of a complex analytic function. In this ... -
Integración, involucramiento y retroalimentación como antecedentes de la reflexividad en una dependencia gubernamental
(2022-01-31)Las organizaciones del sector público tienen como reto dar respuesta y solucionar las ne cesidades de la sociedad. Ante ese desafío, su gestión debe indagar la eficiencia de sus tareas. En esta vertiente, la reflexividad ... -
Justicia Alternativa: Una Explicación De Su Complejidad A Través Del Diseño Axiomático
(2021-11-09)En el presente trabajo, se presenta un ejemplo práctico relacionado con el derecho familiar para explicar la complejidad del conflicto social y presentar una solución al problema, a través de los mecanismos alternativos ... -
Estado Civil Y Síndrome De Burnout En Gerentes Medios Y Superiores De La Industria Manufacturera Mexicana
(2021-05-26)El síndrome de burnout es uno de los temas de la salud mental más estudiados a nivel mundial y de creciente interés en el contexto industrial. El presente estudio se llevó a cabo en la industria maquiladora de Ciudad Juárez, ... -
Comparación De Correlación De Arreglos De Antenas De Microcinta Con Diferentes Sustratos
(2021-12-27)Los arreglos de antenas se han convertido en una pieza central de la mayoría de los sistemas de comunicación, sin embargo, su diseño y la evaluación sigue siendo un desafío. Un parámetro clave es la matriz de correlación, ... -
Sistema De Validación De Amplificadores Operacionales Y De Instrumentación Utilizando Labview
(2021-12-27)En este trabajó se realizó un sistema para validar el funcionamiento de amplificadores operacionales TLC274, LM358 y TL084 y el amplificador de instrumentación AD620. Se describe el diseño y fabricación de la tarjeta de ... -
El entorno del VPH Factores de adquisición y prevención
(2021-12-31)El objetivo de esta investigación es presentar un análisis sistemático sobre el Virus del Papiloma Humano (VPH), presentando estadísticas sobre el conocimiento (y/o ignorancia) que presenta la población femenina sobre ... -
Indicadores de Logística inversa en PYMES de Maquinados de Ciudad Júarez, Chihuahua
(2021-12-31)Las Pequeñas y Medianas Empresas (PyMES) al ser el principal motor económico en los países, requieren una preocupación constante para brindarles estrategias de competitividad, crecimiento, innovación, manejo de recursos ... -
Semi-analytic finite element method applied to short-fiber-reinforced piezoelectric composites
(2021-06-30)In this work, a 3D semi-analytical finite element method (SAFEM) is developed to calculate the effective properties of piezoelectric fiber-reinforced composites (PFRC). Here, the calculations are implemented in one-eighth ...