Artículos: Envíos recientes
Mostrando ítems 1941-1960 de 4223
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Optimization of affine dynamic systems evolving with state suprema: New perspectives in maximum power point tracking control
(Institute of Electrical and Electronics Engineers Inc.Ciencias BásicasFacultad de Ciencias Básicas, 2018)This paper studies optimization of dynamic systems described by affine Functional Differential Equations (FDEs) involving a sup-operator. We deal with a class of FDEs-featured Optimal Control Problems (OCPs) in the presence ... -
Advances in optimal control of differential systems with the state suprema
(Institute of Electrical and Electronics Engineers Inc.Ciencias BásicasFacultad de Ciencias Básicas, 2018)This paper deals with a further development of analytic techniques for Optimal Control Problems (OCPs) involving differential systems with the state suprema. Differential equations evolving with state suprema (maxima) ... -
Numerical study of run-up oscillations over fringing reefs
(Coastal Education Research Foundation Inc.Ingeniería CivilFacultad de Ingenierías, 2018)Peláez-Zapata, D.S.; Montoya, R.D., and Osorio, A.F., 2018. Numerical study of run-up oscillations over fringing reefs. This work presents a numerical study of run-up oscillations over a typical fringing reef profile at ... -
On the minimax robust Kalman Filter: A bounded estimation resources approach
(Institute of Electrical and Electronics Engineers Inc.Ciencias BásicasFacultad de Ciencias Básicas, 2018)This paper is devoted to a generalization of the non-standard Kalman Filter (KF) introduced in [4]. We deal with some restrictions of the technical resources in the context of a state estimation problem and study a constrained ... -
Microsolvation of small cations and anions
(John Wiley and Sons Inc.Ciencias BásicasFacultad de Ciencias Básicas, 2018)Recent advances in the theoretical treatment of microsolvation of small ions, a problem with practical implications in chemistry, physics, and biology, are exposed. In particular, we discuss sound stochastic approaches to ... -
Photocatalysts pt/S-TiO2 obtained by photodeposition of pt on S-TiO2 synthesized from TiOSO4 through the integrated method sol-Gel/Solvothermal at low temperatures [Fotocatalizadores pt/S-TiO2 obtenidos por fotodeposición de pt sobre S-TiO2 sintetizado a partir de TiOSO4 a través del método integrado sol-Gel/Solvotermal a bajas temperaturas]
(Centro de Informacion TecnologicaIngeniería AmbientalFacultad de Ingenierías, 2018)Photoactive materials Pt/S-TiO2 were obtained by photodeposition of Pt on S-TiO2 photocatalyst synthesized from titanium oxysulfate (TiOSO4) using the integrated method sol-gel/solvothermal at low temperatures (250°C). The ... -
Microsolvation of F-
(Royal Society of ChemistryCiencias BásicasFacultad de Ciencias Básicas, 2018)A staggering structural diversity for the microsolvation of F- with up to six water molecules is uncovered in this work. Given the structural variety and the proximity in energy among several local minima, we show here ... -
Poesía y poética en el mono gramático (1970) de octavio paz
(University Library System, University of PittsburghCiencias SocialesFacultad de Ciencias Sociales y Humanas, 2018) -
Knowledge, transmission and application of merchandising tools [Conocimiento, transmisión y aplicación de las herramientas del merchandising]
(Revista EspaciosMercadeoFacultad de Ciencias Económicas y Administrativas, 2018)This article aims to determine the level of knowledge, transmission and application of the merchandising tools in minimarkets of the Medellín city. Initially, an approach was made to these establishments and administrators ... -
Internet of things baseline method to improve health sterilization in hospitals: An approach from electronic instrumentation and processing of steam quality
(IEEE Computer SocietyIngeniería en Energía;Ingeniería de Sistemas;Ingeniería de TelecomunicacionesFacultad de Ingenierías, 2018)Sterilization in hospitals is performed due to the need of attacking and killing bacteria that can be dangerous for patients when intervened with medical instrumentation. In that sense, sterilization autoclaves are used, ... -
Limit, judgement and otherness in hegel [Límite, juicio y alteridad en Hegel]
(Universidad del NorteDerechoFacultad de Derecho, 2018)From Hegel's point of view, all that is real, and especially the living things, is a more or less developed subject. According to the German philosopher, subjects have the faculty to determine and realize themselves, which ... -
Metal concentrations in the beach sediments of Bahia Solano and Nuquí along the Pacific coast of Chocó, Colombia: A baseline study
(Elsevier LtdIngeniería AmbientalFacultad de Ingenierías, 2018)Thirty sediment samples from four different beaches along Bahia Solano and Nuquí (Department of Chocó) of eastern Colombia, with tourism and gold mining activities, were analysed to estimate the concentrations of fourteen ... -
Making a displaced person: Institutional and subjective dimensions of assistance program for Colombian armed conflict victims [Hacer un desplazado: Dimensiones institucionales y subjetivas del programa de atención a víctimas del conflicto armado en Colombia]
(Universidad Complutense de MadridCiencias SocialesFacultad de Ciencias Sociales y Humanas, 2018)The paper analyses the construction of a population as the target of state assistance because of its status of Colombian armed conflict victim. Our aim is to describe how the development of such an assistance policy produces ... -
Local generation of love surface waves at the edge of a 2D alluvial valley
(Seismological Society of AmericaIngeniería CivilFacultad de Ingenierías, 2018)This work deals with the local generation of Love surface waves at the edge of an alluvial valley that is formed by a soft layer with dipping interface. These waves are extracted from the system response due to the incidence ... -
Adoption of Internet of Medical Things (IoMT) as an opportunity for improving public health in Latin America
(IEEE Computer SocietyIngeniería en Energía;Ingeniería de SistemasFacultad de Ingenierías, 2018)Over the past 50 years, public health in Latin America has walked through significant changes on social and economic aspects. Since the 90's, governments from the region have performed different health reforms to improve ... -
International Expansion of SMEs: The Inducascos Case
(RoutledgeNegocios InternacionalesFacultad de Ciencias Económicas y Administrativas, 2018)While small and medium enterprises contribute to gross domestic product, generate crucial employment, and improve socio-economic development, unfortunately the literature on the internationalization processes of these ... -
Global citizenship education in Latin America
(Ciencias SocialesFacultad de Ciencias Sociales y Humanas, 2018) -
Impact of employees' attitudes and leader's role on the innovation management linked to social responsibility
(Technical University of KosiceAdministración de EmpresasFacultad de Ciencias Económicas y Administrativas, 2018)Purpose: The innovation management linked to social responsibility is considered a strategy of organizational growth promoted by the creativity of employees framed in economic, ethical and legal issues. This study analyses ... -
Impact of Corporate Social Responsibility in the organizational climate [Impacto de la responsabilidad social empresarial en el clima organizacional]
(Revista EspaciosAdministración de EmpresasFacultad de Ciencias Económicas y Administrativas, 2018)The article presents the impact of social action in the internal processes of organizations. A model of structured equations applied to the companies of Grupo Empresarial Antioqueño is used for research. Concluding that ... -
Incidence of the risks associated with corporate governance in the financial results of higher education institutions in Antioquia [Incidencia de los riesgos asociados al Gobierno Corporativo en los resultados financieros de las Instituciones de Educación Superior en Antioquia]
(Revista EspaciosIngeniería FinancieraFacultad de Ingenierías, 2018)The objective of this article is make an investigation of Corporate Governance in the universities of Antioquia in order to analyze the risks that may arise due to noncompliance with its policies and to study the effects ...