Browsing by Contributor "Ortega, Enrique"
Now showing items 1-20 of 22
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Aerodynamic performance of a paraglider wing
(Universitat Politècnica de Catalunya, 2017-10-30)
Bachelor thesis
Open AccessThe aim of this project is to carry out an aerodynamic performance analysis of a paraglider by using simulation computational programs with low time cost and computational requirements, but still effective approach obtaining ... -
Diseño de un dispositivo de señalización para evitar la colisión de aves con el cableado eléctrico
(Universitat Politècnica de Catalunya, 2016-06)
Master thesis
Open AccessLa problemàtica dels impactes d’aus amb el cablejat de línies elèctriques, és un problema medi-ambiental greu de conseqüències nefastes per les aus, tant per les residents com per les migratòries. Seguint la idea bàsica ... -
Disseny d'una aeronau no tripulada per al desenvolupament i assaig de sistemes d'abord
(Universitat Politècnica de Catalunya, 2015-06)
Master thesis (pre-Bologna period)
Open AccessEn aquest projecte es porta a terme el disseny preliminar d'una aeronau no tripulada destinada al desenvolupament i assaig de sistemes d'abord (Unmanned Air Systems UAS). Els requeriments operacionals han estat proposats ... -
Estudi d'implementació d'una eina d'optimització de disseny aerodinàmic d'un avió no tripulat
(Universitat Politècnica de Catalunya, 2022-07-13)
Bachelor thesis
Open AccessL’Air Cargo Challenge és una competició d’estudiants que consisteix en el disseny, construcció i pilotatge d’avions de radiocontrol. El propòsit d’aquest estudi és aconseguir una eina d’automatització i optimització del ... -
Estudio de un método para la implementación de dispositivos de aerodinámica activa en automóviles de competición
(Universitat Politècnica de Catalunya, 2015-03)
Master thesis (pre-Bologna period)
Open AccessEn este proyecto se desarrolla una metodología válida para estudiar el movimiento de un vehículo automóvil dotado de dispositivos aerodinámicos activos. Para ello, se obtiene un modelo numérico que resuelve el problema ... -
Estudio para el desarrollo y aplicación de técnicas de vorticidad a problemas de separación de flujo en perfiles
(Universitat Politècnica de Catalunya, 2016-01-20)
Bachelor thesis
Open AccessEn el presente trabajo se desarrolla un modelo basado en los denominados “vortex methods” para su aplicación a problemas bidimensionales (perfiles alares) que impliquen separación de flujo. Ello permite superar las ... -
Estudio, análisis experimental y mejora de un paracaídas de campana circular
(Universitat Politècnica de Catalunya, 2024-02-05)
Bachelor thesis
Restricted access - confidentiality agreement -
Implementation of a turbulence model for the Vortex Cloud Method
(Universitat Politècnica de Catalunya, 2022-06-21)
Master thesis
Open AccessThe purpose of this work is the development and validation of a Large Eddy Simulation (LES) model for the Aerodynamic’s Section at ESEIAAT in-house Vortex Cloud Method (VCM) fluid mechanics solver. The previous version of ... -
Mathematical model for analyzing the structure of electrospray beams
(Universitat Politècnica de Catalunya, 2020-06-30)
Bachelor thesis
Open Access -
Numerical simulation of wind conditions over an inflatable structure
(Universitat Politècnica de Catalunya, 2019-09-30)
Master thesis
Open AccessThe structural analysis and design of air-inflated structures lacks of a standard normative due to its specificity. The wind pressure distribution according to the norms is defined from schemes derived for building or ... -
Study and development of a flight simulator for improving aircraft design in the Air Cargo Challenge competition
(Universitat Politècnica de Catalunya, 2019-01-10)
Bachelor thesis
Restricted access - author's decisionThe Air Cargo Challenge is a student competition which consists on the design, construction and flight of high performance radio controlled airplanes. The purpose of this thesis is to develop a tool to assist on the ... -
Study and development of a flight simulator for unguided solid-propellant rockets
(Universitat Politècnica de Catalunya, 2020-01-15)
Bachelor thesis
Restricted access - author's decisionThis work develops a 6 degrees of freedom rocket trajectory simulator for an unguidedsolid-propellant rocket. Its aim is to define a safety launching area for the CosmicResearch high-powered rocket, Bondar. A parametric ... -
Study and implementation of a control system for autonomous guided parachutes
(Universitat Politècnica de Catalunya, 2018-06-10)
Bachelor thesis
Restricted access - author's decision1. Literature review2. Development of the control routines (PID algorithms) and integration into the simulator.3. Preliminary verification of the control system.4. Development and integration of the LL aerodynamic ... -
Study of a descent system for atmospheric re-entry and landing of space vehicles
(Universitat Politècnica de Catalunya, 2020-04-27)
Bachelor thesis
Open AccessThe Space RIDER (Space Reusable Integrated Demonstrator for Europe Return) is an unmanned orbital spacecraft vehicle that will provide the European Space Agency (ESA) with a reusable integrated space transportation system ... -
Study of a methodology for the flight simulation of ram-air parachutes using a vortex-lattice aerodynamic model
(Universitat Politècnica de Catalunya, 2017-06-10)
Bachelor thesis
Open Access -
Study of aerolastic behavior of a wing using reduced-order modeling and domain decomposition
(Universitat Politècnica de Catalunya, 2018-06-10)
Bachelor thesis
Restricted access - author's decisionEngineering evolution has been accompanied by an increase in the computational cost to address complex structural problems in a precise manner. To alleviate costs, it was sought to develop a method based on the finite ... -
Study of entry, descent and landing of a low mass system at Mars
(Universitat Politècnica de Catalunya, 2019-06)
Bachelor thesis
Open AccessSince the Mariner 4 Martian mission, which was the rst one in succeeding in the red planet, the spatial race to study Mars has experimented a huge growth. One of its challenges is to deal with the thin atmosphere of the ... -
Study of the structure of a paragliding harness
(Universitat Politècnica de Catalunya, 2023-10-24)
Bachelor thesis
Restricted access - confidentiality agreement -
Study of unstructured finite volume methods for the solution of the Euler equations
(Universitat Politècnica de Catalunya, 2017-06-17)
Master thesis
Open AccessThis work deals with the numerical solution of inviscid compressible flows by means of the Euler equations. It focuses on the description of an unstructured finite volume method for these equations and its numerical ... -
Study of winglets and other non-planar wing configurations for improved low-speed aerodynamic efficiency
(Universitat Politècnica de Catalunya, 2019-01-10)
Bachelor thesis
Restricted access - author's decisionThe induced drag is one of the most important sources of aerodynamic drag in an aircraft, and reducing it could mean saving thousands of dollars in fuel per plane and year. For this reason, since the 1970s oil crisis, ...
