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Listar Doctorado en Ingeniería por fecha de publicación

Listar Doctorado en Ingeniería por fecha de publicación

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  • Estimation of evaporative fraction and evapotranspiration from remotely sensed data using a complementary relationship 
    Venturini, Virginia (2007-09-24)
    A new formulation to derive evaporative fraction (EF) and evapotranspiration (ET) maps from remotely sensed data without auxiliary relationships or site-specific relationships is presented. This formulation is based on ...
  • Computational methods for design and synthesis of planar mechanisms 
    Pucheta, Martín Alejo (2008-04-22)
    The objective of this research work is the study and development of techniques for the design and synthesis of planar-linkage mechanisms starting from the initial specifications or design requirements. The synthesis of ...
  • Computer simulation of steel thermomechanical processes at high temperatures 
    Anca, Andrés Amílcar (2008-06-25)
    This thesis deals with the simulation of fusion welding and other metallurgical processes sach as heat treatment by the Finite Elements Method. The models were implemented in C++, which includes moving heat sources, steel ...
  • Techniques for high-performance distributed computing in computational fluid mechanics 
    Dalcin, Lisandro Daniel (2008-06-26)
    This thesis reports the attempts to facilitate the access to high-performance parallel computing resources within a Python programming environment. The net result of this effort are two open source and public domain packages, ...
  • Técnicas de aprendizaje maquinal para separación ciega de fuentes sonoras con aplicación al reconocimiento automático del habla 
    Di Persia, Leandro Ezequiel (2009-03-26)
    In the last decades a new problem related to machine learning and signal processing has emerged in many disciplines: the blind source separation problem. The blind source separation technique aims to segregate the sources ...
  • Elementos finitos estabilizados para flujos con superficie libre: seguimiento y captura de interfase 
    Battaglia, Laura (2009-04-23)
    In this Thesis the resolution of transient free surface flow problems is considered for incompressible, viscous and Newtonian fluids, in a laminar and isothermal flow regime without surface tension effects, for two and ...
  • Methodologies for the numerical simulation of fluid flow in internal combustion engines 
    López, Ezequiel José (2009-05-04)
    This thesis consists in the theoretical development and implementation of a set of computational tools or methodologies that allow the resolution of computational fluid mechanics problems in domains with moving boundaries. ...
  • 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 ...
  • Diseño a fatiga multiaxial y desgaste en componentes mecánicos a elevada temperatura 
    Cavalieri, Federico José (2010-06-28)
    In this thesis, a failure prediction study in mechanical components subject to very high frequency loads and high temperature is considered. In a first stage, the fatigue phenomenon in metallic materials is studied from ...
  • Modelado, simulación, síntesis y optimización de procesos de separación basados en destilación 
    Torres, Karina Andrea (2010-10-01)
    The main objective of this work in the area of batch distillation is to develop models in order to evaluate new alternatives of separation (design, synthesis and simulation of processes) and to optimize its performance ...
  • Modelling and simulation of microfluidic chips for analytical aplications 
    Kler, Pablo Alejandro (2011-03-01)
    Lab-on-a-Chips (LOC) are microdevices that integrate one or several laboratory functions on a single chip of a few square centimeters. LOC provide a platform to conduct chemical and biochemical analysis in a wide variety ...
  • Información discriminativa en clasificadores basados en modelos ocultos de Markov 
    Tomassi, Diego Rodolfo (2011-03-09)
    Hidden Markov models (HMM) are statistical models which can efficiently deal with sequential data. They provide a way to model complex dependencies between observed data by setting simple dependencies between latent ...
  • Inverse design methods for compliant mechanisms 
    Albanesi, Alejandro Eduardo (2011-03-17)
    The objective of this thesis is the study and development of inverse finite element methods (IFEM) for the design of compliant mechanisms. The problem consists in determining the initial shape of a mechanism such that it ...
  • Análisis y generalización de la técnica de malla compuesta e integración con el método multigrilla 
    Sarraf, Sofía Soledad (2011-03-23)
    The main objective of this thesis consists in the theoretical development and implementation of a set of computational tools allowing to obtain improved numerical solutions for elliptic partial differential equations without ...
  • Análisis de señales con descomposición empírica en modos y aplicaciones a la señal de voz 
    Schlotthauer, Gastón (2011-03-25)
    In this Thesis the empirical mode decomposition method is studied, both in theoretical and experimental aspects, and in applications related to biomedical signal processing, specifically to pathological voices assessing. ...
  • Desarrollos en mecánica computacional de falla material. Aplicación a modelos de plasticidad y daño 
    Sánchez, Pablo Javier (2011-10-18)
    In this research work, finite element (FE) formulations for the numerical simulation of strain localization phenomenon are studied and developed, including some efficient strategies devised to modeling discontinuities in ...
  • 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 ...
  • 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, ...
  • Optimización mediante algoritmos evolutivos de la representación de señales para el reconocimiento automático del habla 
    Vignolo, Leandro Daniel (2012-02-28)
    The key issue on speech recognition is given by the characteristics of the signals involved, as these are governed by complex probability density functions, are non-stationary and generally contaminated with noise of diverse ...
  • Fluid structure interaction using an arbitrary lagrangian eulerian formulation 
    Garelli, Luciano (2012-06-27)
    Multidisciplinary and Multiphysics coupled problems represent nowadays a challenging field when studying even more complex phenomena that appear in nature and in new technologies (e.g. Magneto-Hydrodynamics, Micro-Electr ...

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