Facultad de Ingeniería y Ciencias Hídricas: Envíos recientes

  • Métodos guiados por los datos para el análisis de señales: contribuciones a la descomposición empírica en modos 
    Colominas, Marcelo Alejandro (2016-08-10)
    Multicomponent signals, which are made of a superposition of a relatively small number of components with unique instantaneous frequencies, are useful to model a great number or real world signals, such as audio signals, ...
  • Simulación de la inyección directa de combustible en motores de combustión interna 
    Aguerre, Horacio Javier (2018-03-22)
    Los motores de combustión interna ocupan un papel central en la matriz energética mundial significando más de la mitad del consumo total de recursos fósiles a nivel mundial. Dentro de este contexto, es primordial incrementar ...
  • Nuevo enfoque de aprendizaje semi-supervisado para la identificación de secuencias en bioinformática 
    Yones, Cristian Ariel (2018-11-22)
    Machine learning has had a great development in recent years and has allowed solving a large number of problems in the most diverse disciplines. However, there are still great challenges to be solved, such as learning in ...
  • Modelación de variables hidroclimáticas de superficie y evolución de su comportamiento en eventos extremos secos 
    Sgroi, Leandro Carlos (2017-11-21)
    Droughts are extreme events that produce greater economic losses when they occur in a region. Mainly because there are no warning systems that certainly anticipate the beginning of these events, and when they finally happen ...
  • Thermo-mecano-metallurgical modelling of welding: application to welded joints in nuclear power plants 
    Cosimo, Alejandro (2014-11-17)
    The Thermo-Mecano-Metallurgical modelling of welding is considered in this thesis, where the high non-linearity and the multiphysics character of the problem makes necessary to study different areas of Computational ...
  • Refinamiento h-adaptativo de mallas no estructuradas en problemas estacionarios y transitorios de flujos compresibles 
    Ríos Rodriguez, Gustavo Alberto (2009-06-24)
    An adaptive refinement strategy to solve steady and unsteady compressible non- viscous flows by the finite element method over unstructured meshes is developed. The quality of the adapted mesh is the main driving force to ...
  • Técnicas basadas en medidas de complejidad para el análisis de señales biomédicas 
    Restrepo, Juan Felipe (2016-09-22)
    There exist evidence suggesting that the dynamics of physiological systems is complex and nonlinear. The degree of complexity of the system is linked to normal or pathological states of the organism. It is important to ...
  • Estimación y control simultáneos de sistemas no lineales sujetos a perturbaciones acotadas utilizando métodos de horizonte móvil 
    Deniz, Néstor Nahuel (2020-05-22)
    En esta tesis se aborda el problema de estimación y control simultáneos de sistemas no lineales sujetos a perturbaciones a acotadas mediante técnicas de horizonte móvil. La tesis está compuesta de tres partes. La primer ...
  • Inlet turbulence generation for Large Eddy Simulation: applications to fluid-structure interaction problems 
    Castro, Hugo Guillermo (2014-07-22)
    The Large Eddy Simulation (LES) method has become practically a standard approach for the resolution of the Navier-Stokes (NS) equations when the simulation of a turbulent flow is required. This is not only due to the high ...
  • An extended mixture model for the simultaneous treatment of short and long scale interfaces 
    Márquez Damián, Santiago (2013-11-07)
    The study of multi-phase models is a field of great interest in industry and academia. Multi-phase flows are present in hydraulics, petrochemical industry, oceanography, siderurgy, atomic energy and many other human ...
  • Algoritmos avanzados para la detección del síndrome de apnea-hipopnea obstructiva del sueño 
    Rolón, Román Emanuel (2019-03-27)
    Obstructive sleep apnea-hypopnea syndrome is one of the most common sleep disorders in the general population. It is estimated that this condition affects between 3% and 5% of the adult population worldwide and increases ...
  • Modelización de secuencias para el reconocimiento automático de patrones 
    Martínez, César Ernesto (2011-11-30)
    Sequence modeling is a problem of interest in the field of pattern recognition. It is aimed at the design and building of specialized systems that capture the particularities of distinctive segments of the sequences and ...
  • Estudio de compatibilidad electromagnética de implante ocular activo para tratamiento de glaucoma utilizando métodos computacionales y experimentales 
    Schaumburg, Federico (2017-03-27)
    Glaucoma is a group of optic neuropathies characterized by progressive degeneration of retinal ganglion cells, resulting in progressive loss of vision. The most important risk factor associated with glaucoma is the increased ...
  • Diseño computacional de materiales con aplicaciones térmicas y mecánicas 
    Peralta, Ignacio (2019-12-20)
    En esta tesis se desarrollan, adaptan y aplican herramientas computacionales para el diseño de materiales avanzados interviniendo sobre la microestructura a fin de alcanzar respuestas macroscópicas controladas a solicitaciones ...
  • Ecuación de flujo equivalente para medios porosos saturados heterogéneos 
    Gómez, Andrea Alejandra (2012-11-05)
    The classical flow and transport equations in porous media assume local equilibrium in a representative elementary volume. However, in reality, a non-equilibrium behaviour is frequently observed, manifested as a delayed ...
  • Identificación y tratamiento de aberraciones en imágenes de microscopia de fluorescencia multidimensional 
    Díaz Zamboni, Javier Eduardo (2018-10-03)
    Optical microscopy is a three-dimensional analysis technique. Historically, an important part of the technological developments in microscopy has been aimed at improving the quality and resolution of the images obtained ...
  • Decodificación de la actividad cerebral mediante regularización con penalizantes mixtos 
    Peterson, Victoria (2018-11-02)
    A brain computer interface (BCI) is a system which provides an alternative way of communication between the mind of a person and the outside world. An efficient and non-invasive way of establishing the communication is ...
  • Cambios de uso de la tierra y su impacto en el ciclo hidrológico en la Región Bosque Atlántico del Alto Paraná (Cuenca del Plata) 
    Wehrle Martínez, Andrés Teodoro (2016-12-06)
    The goal of this thesis is to determine the impact of the land use change on the water cycle components of the Upper Paraná River Basin (CARP), in the Upper Paraná Atlantic Forest (BAAPA). The analysis of vegetation indexes ...
  • Interacción entre el flujo turbulento y los procesos de erosión junto a estribos de puentes protegidos. Estudio experimental 
    Scacchi, Graciela Beatriz (2017-07-27)
    This work aims to experimentally study the temporal evolution of the interaction between turbulent flow and scour processes around a bridge abutment, which has a flexible bed protection. A series of laboratory experiments ...
  • Análisis multifractal basado en coeficientes ondita líderes: formalismo multifractal basado en p-líderes y aplicación a señales biomédicas 
    Leonarduzzi, Roberto Fabio (2014-11-03)
    Multifractal analysis and scale invariance constitute relevant and popular paradigms for the analysis, modelling and characterization of irregular signals. Essentially, their use amounts to the identification of the power-law ...
  • Spatial scales in alluvial channels: on 2d coherent turbulent structures and alternate bars formation 
    Carrasco Milian, Aylen (2012-02-28)
    It is important to understand the different scales that govern a problem in order to properly describe it with a physical or a numerical model. The scaling argument should not be underestimated. Once the scales are known, ...
  • Geometría computacional aplicada a la generación en paralelo de mallas de elementos finitos 
    Novara, Pablo José (2016-04-19)
    This thesis presents two algorithms for parallel generation of unstructured all-tetrahedral meshes for a given set of points. The first method generates a Delaunay mesh for the interior of the point set's convex hull. This ...
  • Estudio de la dinámica de la floculación y su relación con el transporte de cromo en el río Salado (Santa Fe) 
    Filippa, Leonardo Marcelo (2014-07-04)
    The transport of heavy metals (HM) like chromium in surface waters is strongly linked to the sediment transport, because HM tend to transport themselves mostly sorbed to the suspended sediments, specifically to the fine ...
  • Desarrollo de herramientas computacionales para el control de procesos en la obtención de hierro dúctil austemperado 
    Tourn, Benjamín Alfredo (2021-12-06)
    El austemperado es un tratamiento térmico que produce una mejora sustancial de las propiedades mecánicas de una pieza de hierro dúctil. La microestructura final obtenida en el seno de la pieza luego del proceso de austemperado ...
  • Lineamientos para mitigar el proceso de eutrofizacion de la laguna formada en la cava Borgo de la ciudad de Santa Fe, Argentina 
    Valdez, María Concepción (2021-10-26)
    El crecimiento poblacional de la ciudad de Santa Fe, capital de la provincia homónima, ha provocado una expansión de la misma hacia la zona norte colmando toda posibilidad de atender las demandas sociales referentes a ...
  • Modelado y optimización de centrales fotovoltaicas mediante técnicas de inteligencia computacional 
    Sanchez Reinoso, Carlos Roberto (2013-04-23)
    The generation of electricity by photovoltaic sources is still considered rather expensive in comparison with to other sources so, more research is required to increase efficiency. Furthermore, the power conversion stages ...
  • Desagregación de datos de microondas pasivas y activas para la estimación de humedad superficial del suelo en áreas de llanura de la región Pampeana 
    García, Gabriel Agustín (2018-03-01)
    Soil moisture (SM) is a state variable that influences the redistribution of water within the hydrological cycle. For decades, its estimation has been studied on a regional scale to solve hydrological, meteorological, ...
  • Simulación del flujo y transporte de la edad del agua subterránea en el Sistema Acuífero Guaraní (SAG) 
    Nittmann, Juan José (2014-06-30)
    The Guaraní Aquifer System- GAS is a transboundary aquifer shared by Brasil, Paraguay, Uruguay and Argentina, extending for some 1100000 km2. The GAS is the third among the largest aquifers of the world, behind the Nubean ...
  • Modelado de falla de materiales mediante formulaciones multiescala 
    Toro, Sebastián (2014-03-31)
    In this thesis, multiscale formulations to model the failure of heterogeneous materials, based in the RVE (Representative Volume Element) concept, are studied and developed. A mechanical coupling between two scales, the ...
  • Procesos de tratamiento y valorización de efluentes de la industria cervecera 
    Seluy, Lisandro Gabriel (2015-03-05)
    Several wastewaters are generated in the brewing process. Washing effluents from machines and equipment represent the largest volume and are treated in plants that include anaerobic and aerobic reactors. Certain effluents ...
  • Modelado de epidemias utilizando sistemas auto-organizados 
    López, Leonardo Rafael (2017-03-20)
    This thesis presents a framework that consists of a modular model built from basic units that define its dynamics based on behavior. The behavior of these units consists of three blocks: individual behavior, social behavior ...
  • Evaluación del estrés hídrico y de los factores que lo afectan usando información teledetectada 
    Girolimetto, Daniela Teresita (2014-07-28)
    The water stress indexes (EH) of the vegetation have been extensively used to assist the farmers to optimize their production. Moran et al., (1994) defined EH in terms of the latent heat flux as EH=1-(ET/Epot), where Epot ...

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