Browsing by Contributor "Oliva Llena, Asensio"
Now showing items 1-20 of 107
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Adaptive mesh refinement method for CFD applications
(Universitat Politècnica de Catalunya, 2019-01-10)
Doctoral thesis
Open AccessThe main objective of this thesis is the development of an adaptive mesh refinement (AMR) algorithm for computational fluid dynamics simulations using hexahedral and tetrahedral meshes. This numerical methodology is applied ... -
Advanced study for the numerical resolution of the Navier-Stokes equations. Applications to the industrial and aerodynamic fields: Case 80A
(Universitat Politècnica de Catalunya, 2019-06)
Master thesis
Restricted access - author's decisionThe main objective of this work is to study interesting cases related to mechanics of fluids and heat transfer: they have studied two cases to validate the discrete diffusion equation by convection in laminar regime, they ... -
Aerodynamic analysis of complex geometries using CFD
(Universitat Politècnica de Catalunya, 2017-06-02)
Doctoral thesis
Open AccessAerodynamic analysis has become one of the most important tools in many engineering applications. In this sense, this thesis work is aimed at performing aerodynamic analysis of different geometries, expanding the available ... -
Aplicación de los métodos numéricos basados en volúmenes finitos para la resolución de problemas de mecánica de fluidos y sólidos termoelásticos
(Universitat Politècnica de Catalunya, 2013-10)
Master thesis (pre-Bologna period)
Open AccessEste proyecto representa una introducción al análisis numérico computacional para resolver problemas dinámicos con transferencia de calor en medios continuos. El objetivo es, en primer lugar, implementar un código orientado ... -
Climatització i ventilació d'un hotel amb sistemes d'alta eficiència energètica
(Universitat Politècnica de Catalunya, 2016-10)
Master thesis
Open AccessEl projecte d’estudi tracta del càlcul de la climatització i la ventilació d’un hotel rural situat a les proximitats de Barcelona, utilitzant sistemes d’alta eficiència energètica. L’estudi es divideix en vuit parts. El ... -
Computational Fluid Dynamics: Fractional Step Method and its applications in internal and external flows
(Universitat Politècnica de Catalunya, 2018-06-10)
Bachelor thesis
Open AccessThe aim of this project is to solve problems mainly related to Fluid Dynamics through the ’Fractional Step Method’. This method is based on the Helmholtz-Hodge theorem, which is explained in this thesis, and it is only ... -
Computational resolution of the Navier-Stokes equations for laminar and turbulents flows. Implementation of the Sparlart-Allmaras turbulence model
(Universitat Politècnica de Catalunya, 2020-07-03)
Bachelor thesis
Open AccessThe present project consists on the computational study and resolution of the Navier-Stokes equations and the physical phenomena involved. The main objective is the development of C++ programming codes to solve flow’s ... -
Computational studies of non-viscous and viscous fluid flows
(Universitat Politècnica de Catalunya, 2019-06-10)
Bachelor thesis
Open AccessThis Bachelor’s Degree Thesis consists on a computational study of non-viscous andviscous fluid flows interacting with different external conditions and solid objects.The governing equations of fluid dynamics are Navier-Stokes ... -
Computational study for the numerical resolution of thermal and fluid dynamic problems
(Universitat Politècnica de Catalunya, 2018-09)
Master thesis
Open AccessSince the development of the mechanical, aeronautical, and other industries along the computational technologies advances, a crucial field in engineering has studied the behavior and properties of fluids involved in ... -
Computational study of the hemodynamics in single ventricle physiology: an approach to patient-specific surgical planning
(Universitat Politècnica de Catalunya, 2019-10-24)
Bachelor thesis
Restricted access - author's decision
Covenantee: Georgia Institute of TechnologyPatient-specific surgical planning for single ventricle patients represents a crucial stage within their clinical life. Computational-aided diagnoses and evaluations, by means of the use of imaging techniques, designing ... -
Criterios numéricos en la resolución de la transferencia de calor en fenómenos de convección
(Universitat Politècnica de Catalunya, 1988-02-18)
Doctoral thesis
Open AccessLa finalidad de esta tesis es la obtención de las distribuciones de velocidades, presiones y temperaturas en la convección forzada de flujos compresibles en situaciones bidimensionales y de estabilización. Es a partir de ... -
Desenvolupament i optimització de model de gas cooler de CO2 per aplicacions de refrigeració.
(Universitat Politècnica de Catalunya, 2019-09-30)
Master thesis
Open AccessActualment, la consciència sobre l’escalfament global té ja un pes important en molts àmbits de la societat. Cada cop més es requereixen de procediments i materials sostenibles per garantir un bon escenari a futures ... -
Detailed analysis of the numerical resolution of the heat transfer and fluid flow governing equations
(Universitat Politècnica de Catalunya, 2019-09-30)
Bachelor thesis
Restricted access - author's decisionPrimerament es proposen a l’estudiant uns casos bàsics d’integració de les equacions bàsiques de conservació de la massa, momentum i energia que li serviran per consolidar els seus coneixements en aquesta important temàtica ... -
Development of Computational Fluid Dynamic codes for the numerical resolution of the Navier-Stokes equations applied to benchmark problems using finite volume method
(Universitat Politècnica de Catalunya, 2018-09)
Master thesis
Open AccessThe main objective of this work is the development of different programs to learn and verify computational fluid dynamics problems which are governed by the Navier-Stokes equations. The document will be divided into different ... -
Development of experimental and numerical infrastructures for the study of compact heat exchangers and liquid overfeed refrigeration systems
(Universitat Politècnica de Catalunya, 2005-11-07)
Doctoral thesis
Open AccessSe ha desarrollado y construido una infraestructura experimental orientada a la validación de modelos de intercambiadores compactos de aletas y tubos y sistemas de refrigeración con sobrealimentación de líquido. El objetivo ... -
Development of numerical codes for the evaluation of combustion processes. Detailed numerical simulations of laminar flames
(Universitat Politècnica de Catalunya, 2002-09-27)
Doctoral thesis
Open AccessDeep knowledge of combustion phenomenon is of great scientific and technological interest due to its presence in a wide range of industrial processes and equipment. Being the most important worldwide energy support provided ... -
Development of software for the study of fluid dynamics. Aerodynamical applications
(Universitat Politècnica de Catalunya, 2014-09)
Master thesis (pre-Bologna period)
Open AccessCatalà: El present projecte te com a objectiu la creació d’un software propi, utilitzant el llenguatge de programació C++, que permeti resoldre les Equacions de Navier-Stokes de forma numèrica mitjançant la resolució per ... -
Disseny hidrodinàmic de hidrofoils per embarcacions esportives lleugeres a rem
(Universitat Politècnica de Catalunya, 2018-06-10)
Bachelor thesis
Open AccessAnàlisis previ d'antecedents i state-of-the-art. Plantejament del fenomen físic, formulació matemàtica i desenvolupament de les eines de simulació numèrica necessàries. Verificació dels codis i de les solucions numèriques. ... -
Efficient CAD based adjoint optimization of turbomachinery using adaptive shape parameterization
(Universitat Politècnica de Catalunya, 2019-05-23)
Doctoral thesis
Open AccessThe present thesis incorporates the CAD model into an adjoint-based optimization loop and uses it for the shape optimization of a 2D transonic turbine blade mid-section (profile). This is demonstrated by performing a single ... -
Efficient wall modeling for large eddy simulations of general non-equilibrium wall-bounded flows
(Universitat Politècnica de Catalunya, 2019-07-05)
Doctoral thesis
Open AccessThe main purpose of this thesis has been to contribute to the development of methodologies for wall modeling Large Eddy Simulations (LES) of wall-bounded flows, especially those at high Reynolds numbers. This flow configuration ...