Browsing by Contributor "Rojas Gregorio, José Ignacio"
Now showing items 1-20 of 44
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Aerodynamics, stability and control computational analysis for UAVs
(Universitat Politècnica de Catalunya, 2007-07-24)
Master thesis (pre-Bologna period)
Open AccessL’objectiu d’aquest projecte és l’estudi aerodinàmic d’un UAV (vehicle aeri no tripulat). Aquest tipus de aeronaus són utilitzades comunament en molts països per desenvolupar tasques com vigilància, recerca o combat degut ... -
An analysis of the aerodynamic performances of an ancient Spanish windmill
(Universitat Politècnica de Catalunya, 2014-07-11)
Bachelor thesis
Restricted access - author's decisionThe windmill generates power by extracting part of the kinetic energy of the wind, and it was aimed to satisfy the basic needs on XVIII and XIX century in Southern Spain. Wind power has been used as long as humans have put ... -
Analisis con FAST y Aerodyn del funcionamiento de un mini-aerogenerador para suministro de energia electrica en areas remotas
(Universitat Politècnica de Catalunya, 2011-07-14)
Bachelor thesis
Open AccessLa energía eólica es una realidad en auge. Los grandes parques eólicos están presentes ya en muchos países y su futuro próximo augura un crecimiento imparable. La situación es radicalmente distinta en los países en vías ... -
Analysis of different mechanical properties of composites and design of a hands-on activity for Bachelor's degree
(Universitat Politècnica de Catalunya, 2019-07-11)
Bachelor thesis
Open AccessIncluso aunque el mercado aeroespacial solo sea alrededor del 1% del mercado total de materiales compuestos, estos materiales siguen siendo muy importantes para toda la industria debido a su imagen de alta tecnología y ... -
Analysis of the effect of large fuel tanks on aerodynamic performances of heavy trucks and large aircraft
(Universitat Politècnica de Catalunya, 2017-03-15)
Bachelor thesis
Open AccessNowadays, 90% of the worldwide vehicles work with fossil fuels. Use of fossil fuels contributes to the greenhouse effect and, to increase the pollution worldwide. Hydrogen has been suggested as a possible alternative to ... -
Análisis CFD de diferentes diseños para una estación meteorológica de pequeñas dimensiones
(Universitat Politècnica de Catalunya, 2012-06-15)
Bachelor thesis
Open AccessEl abrigo o garita meteorológica tiene la finalidad de proteger los sensores de temperatura y humedad de la radiación solar y evitar el sobrecalentamiento del abrigo. Sin embargo, el tipo de material y la geometría de la ... -
Análisis comparativo numérico y experimental de un alerón de Formula 1 convencional y uno con superficie modificada
(Universitat Politècnica de Catalunya, 2010-07-08)
Bachelor thesis
Open Access -
Análisis preliminar de la implementación del A-CDM en el aeropuerto de Barcelona - El Prat
(Universitat Politècnica de Catalunya, 2015-10-13)
Bachelor thesis
Open AccessAccording to the SESAR (Single European Sky ATM Research) project, the most important European airports should implement the A-CDM (Airport Collaborative Decision Making). In this work, I realized a preliminary analysis ... -
Blade performance analysis and design improvement of a small wind turbine for rural areas
(Universitat Politècnica de Catalunya, 2013-08)
Master thesis
Open Access
Covenantee: Purdue UniversityElectrification projects based on renewable energy technology have demonstrated to be suitable for providing electricity to rural communities. In the region of Cajamarca, Peru, a wind electrification project has been ... -
Caracterització de les propietats mecàniques de peces d'aliatges lleugers aeronàutics
(Universitat Politècnica de Catalunya, 2007-06-14)
Master thesis (pre-Bologna period)
Open AccessEl objetivo de este proyecto es la caracterización de las propiedades mecánicas de dos aleaciones de aluminio de uso muy amplio en el sector aeronáutico, 2024-T3 y 7075-T6, usando diversas máquinas de ensayos. Al final ... -
Certification Calculations of the Torsion Box of an Aircraft’s Horizontal Tail-Plane
(Universitat Politècnica de Catalunya, 2006-07)
Master thesis (pre-Bologna period)
Open Access -
CFD study of the performance of a mini-wind turbine for energy supply in rural areas
(Universitat Politècnica de Catalunya, 2012-06-17)
Bachelor thesis
Open AccessThis project consists in the study of the performance, during the startup phase, of a micro-wind turbine, the IT-PE-100, designed by Soluciones Prácticas-ITDG for private household energy supply. This 100 W wind turbine ... -
Characterization of the viscoelastic properties of aerospace aluminium alloys 2024 T3 and 7075 T6
(Universitat Politècnica de Catalunya, 2009-05-28)
Master thesis (pre-Bologna period)
Open Access -
Comparison of the response of different configurations of aircraft repair patches under static and dynamic loading
(Universitat Politècnica de Catalunya, 2020-07-10)
Doctoral thesis
Open AccessIn the modern era of transportation, air travel has gained a huge pace and still kept increasing. The global demand for air transport is increasing at a rate of 6%, because of population growth and ticket price reductions. ... -
Computational fluid dynamics analysis of a lateral mirror and introduction to digital implementation
(Universitat Politècnica de Catalunya, 2016-07-14)
Bachelor thesis
Open AccessNowadays, lateral mirrors, along with other car components, are in the spotlight of automotive experts, who are trying to modify the geometry of these components so as to reduce the aerodynamic drag and therefore save fuel. ... -
Design, simulation and testing of a downforce-increasing car bodykit
(Universitat Politècnica de Catalunya, 2019-02-12)
Bachelor thesis
Open AccessThe following project depicts the design of a car body kit and its consequent aerodynamic analysis on virtual wind tunnel using Computational Fluid Dynamics (CFD) software. The aim is to increase downforce as much as ... -
Diseño de una calculadora de la eficiencia energética en la iluminación basada en LEDs. Aplicación en el campus de la UPC.
(Universitat Politècnica de Catalunya, 2012-07-17)
Bachelor thesis
Open AccessActualmente la tecnología de iluminación LED es la técnica de iluminación más eficiente. Además de ser la tecnología más limpia, ya que no produce residuos contaminantes, también es la forma de iluminación más duradera, ... -
Disseny d'un criòstat per realització d'assaigs mecànics de materials compostos a baixa temperatura
(Universitat Politècnica de Catalunya, 2024-09-10)
Bachelor thesis
Restricted access - confidentiality agreement
Covenantee: Applus labs (LGAI Technological Center)Achieving a sustainable aviation in the short future is possibly the biggest challenge of the aeronautical industry. This is what strongly motivates research for more sustainable alternatives to fossil fuels. Among others, ... -
Efectes dels slots en les actuacions d’un perfil alar
(Universitat Politècnica de Catalunya, 2006-07)
Master thesis (pre-Bologna period)
Open Access -
Effect of large fuel tanks on aerodynamic performances of blended wind body aircraft
(Universitat Politècnica de Catalunya, 2018-09-14)
Bachelor thesis
Open AccessThe Green House effect is one of the most important consequences of Green House Gases (GHG) emissions. The transport industry is an important GHG emitter due to its constant use of fossil fuels as energy source. Hence an ...
