1000 resultados para Electrónica-Aparatos y accesorios-Diseño


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Diseño e implementación de un sistema de gestión de amonestaciones y sanciones en centros educativos.

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This paper presents the analytical application of a novel electronic tongue based on voltammetric sensors array. This device was used in the classification of wines aged in barrels of different origins and toasting levels. Furthermore, a study of correlation between the response of the electronic tongue and the sensory and chemical characterization of samples was carried out. The results were evaluated by applying both principal component analysis and cluster analysis. The samples were clearly classified. Their distribution showed a high correspondence degree with the characteristics of the analyzed wines, it also showed similarity with the classification obtained from organoleptic analysis.

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Density functional theory was used to investigate the global and local reactivity of some cis-platinum(II) complexes including anticancer drugs, such as cisplatin and carboplatin. Calculated equilibrium geometries at mPW1PW/LANL2DZ* are in close agreement with their available X-ray data. We develop three new local reactivity descriptors: atomic descriptor of philicity, atomic descriptor group and atomic descriptor of philicity group for determining chemical reactivity and selectivity of the studied complexes. This contribution on chemical reactivity allow us to establish qualitative trends, which enable our descriptors for use in rational platinum based anticancer drug design.

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Desarrollo empresarial y creación de empresa

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Desarrollo empresarial y creación de empresa

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Tesis (Maestría en Ciencias de la Administración con Especialidaden Finanzas) UANL

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Tesis (Maestría en Administración de Empresas con Especialidad en Mercadotecnia) UANL

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Tesis (Maestría en Ciencias con Especialidad en Ingeniería Química) UANL

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Tesis (Maestría en Ciencias de la Administración con Especialidad en Relaciones Industriales) UANL

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Tesis (Maestría en Ciencias con Especialidad en Recursos Alimenticios y Producción Acuícola) UANL

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Tesis (Maestría en Ciencias de la Ingeniería con Especialidad en Telecomunicaciones) UANL

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Tesis (Maestría en Ciencias de la Ingeniería Eléctrica con Especialidad en Electrónica) UANL

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Tesis (Maestría en Ciencias con Especialidad en Ingeniería Estructural) UANL

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Tesis (Maestría en Ciencias de la Ingeniería Eléctrica con Especialidad en Electrónica) UANL