Browsing by Contributor "Arcos Villamarín, Robert"
Now showing items 1-20 of 33
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A dynamical model of a double-deck circular tunnel embedded in a full-space
(Universitat Politècnica de Catalunya, 2014-02-20)
Doctoral thesis
Open AccessThis thesis presents a three-dimensional dynamic model of a double-deck circular tunnel embedded in a full-space. The model uses the receptance method to obtain the response of the complete structure from the response of ... -
A high-performance electromagnetic vibration energy harvester based on ring magnets with Halbach configuration: design, optimization, and applications
(Universitat Politècnica de Catalunya, 2022-09-22)
Doctoral thesis
Open AccessElectromagnetic vibration energy harvesting is a relatively modern technology that has received relevant attention in the last decade from the research community and industry as a potential complement or alternative to the ... -
A study of the applicability of an in-situ method to characterise multiple resilient elements simultaneously
(Universitat Politècnica de Catalunya, 2021-06-22)
Bachelor thesis
Open AccessIn this project the validity of an in-situ method to evaluate resilient elements is verified for systems with more than one connection. Potential advantages of this method would be testing elements under more realistic and ... -
Advanced 2.5D meshless methodologies to deal with soil-structure interaction problems in elastodynamics
(Universitat Politècnica de Catalunya, 2022-07-29)
Doctoral thesis
Open AccessThis thesis is concerned with the development of efficient and practical numerical methodologies to deal with longitudinally invariant soil-structure interaction problems in elastodynamics. All the approaches appearing in ... -
An efficient methodology based on two-and-a-half-dimensional finite element and boundary element methods for ground-borne vibration radiated by underground railway tunnels and the re-radiated noise emitted inside them
(Universitat Politècnica de Catalunya, 2019-07-19)
Doctoral thesis
Open AccessThis thesis presents a methodology for assessing induced ground-borne vibration due to Underground railway infrastructures in the context of an urban environment. The methodology is based on a comprehensive numerical ... -
An electromagnetic vibration energy harvester based on ring magnets with Halbach configuration: numerical modeling
(Universitat Politècnica de Catalunya, 2023-06-27)
Bachelor thesis
Open Access
Covenantee: Université de LilleThe power supply of electronic equipments is one of the major problems, during the construction of new structures. To provide this power supply, the main answer today is by building an electric network. However, this will ... -
Analytical solutions for studying pantograph-catenary interactions
(Universitat Politècnica de Catalunya, 2023-03-01)
Bachelor thesis
Restricted access - author's decision
Covenantee: Birla Institute of Technology and scienceThe thesis focuses on studying train pantograph-catenary dynamic interaction, which is an essential aspect of railway engineering, as it can significantly impact the performance and safety of the railway system. The ... -
Anàlisi de vibracions de màquines rotatives
(Universitat Politècnica de Catalunya, 2022-01)
Bachelor thesis
Restricted access - author's decision
Covenantee: KnaufEn aquest treball es presenta una proposta d’implementació del manteniment preventiu. Aquest es basa en anàlisi de vibracions a les màquines més importants del procés productiu de la fàbrica Knauf de Guixers (Solsonès). ... -
Application of dynamic vibration absorbers on double-deck circular railway tunnels to mitigate railway-induced ground-borne vibration
(Universitat Politècnica de Catalunya, 2019-07-19)
Doctoral thesis
Open AccessThis dissertation is concerned with investigating the efficiency of dynamic vibration absorbers (DVAs) as measures to mitigate ground-borne vibrations induced by railway traffic in double-deck tunnels. The main topics of ... -
Contribución a la metodología de caracterización dinámica de materiales resilientes para aplicaciones ferroviarias
(Universitat Politècnica de Catalunya, 2021-07-09)
Doctoral thesis
Open AccessThis thesis is focused on the enhancement and development of advanced methodologies for the dynamic characterisation of resilient elements used in railway applications. On the one hand, this thesis proposes several ... -
Disseny d’un vibration energy harvester per a ser utilitzat com a font energètica remota de smartphones
(Universitat Politècnica de Catalunya, 2016-01)
Bachelor thesis
Restricted access - author's decisionThe principal objective of this project is to create an energy havester prototype to be used as remote energy supply for smartphones. This project will be done in consortium with the company AV Ingenieros. -
Estudi de la síntesi del patró de vibracions en plaques mitjançant Dynamic Mode Decomposition (DMD)
(Universitat Politècnica de Catalunya, 2024-07-17)
Bachelor thesis
Open AccessEl Dynamic Mode Decomposition (DMD) és un mètode de reducció de la dimensionalitat que permet analitzar sistemes a partir d'un conjunt de dades preses. Tot i que principalment s'ha utilitzat en el camp de la mecànica de ... -
Estudi de l’acoblament entre les interaccions dinàmiques roda/carril i pantògraf/catenària
(Universitat Politècnica de Catalunya, 2017-01-20)
Master thesis
Restricted access - author's decisionL’estudi realitzat en aquest document tracta sobre l’acoblament existent entre les interaccions dinàmiques que apareixen en els contactes roda/carril i pantògraf/catenària. Aquest estudi es troba específicament emmarcat ... -
Estudi preliminar per a la verificació numèrica d'una metodologia insitu per a la caracterització dinàmica de fixacions de carril en vies ferroviàries
(Universitat Politècnica de Catalunya, 2021-01-29)
Bachelor thesis
Open AccessEn aquest treball es desenvolupa un model FEM d’una via en placa ferroviària. Aquest model es desenvolupa en el marc d’un estudi de noves metodologies per a la determinació in situ de la rigidesa dinàmica de les fixacions ... -
Estudio de diseño de utillajes de conexión óptimos para ensayos industriales de vibración.
(Universitat Politècnica de Catalunya, 2016-06-22)
Bachelor thesis
Restricted access - author's decision
Covenantee: Samartest LaborUna de las principales preocupaciones de las empresas encargadas de diseñar elementos para vehículos es que sus componentes resistan condiciones extremas como vibraciones y choques sin romper o dejar de funcionar para ... -
Magneto-mechanical coupled vibration analysis study of a direct-drive permanent magnet generator
(Universitat Politècnica de Catalunya, 2015-10)
Bachelor thesis
Restricted access - author's decisionGeneral trend on wind energy industry is to pursue higher and more constant winds to achieve higher figures of energy production. In that line, on the last years most companies in the industry have started operating at ... -
Numerical verification of an in-situ methodology for rail fasteners mechanical characterization
(Universitat Politècnica de Catalunya, 2022-10-21)
Master thesis
Open AccessNowadays the industry spends massive amounts of money on the supervision and replacement of rail fasteners. This happens due to the fact that damaged fasteners generate vibrations and noise, which is uncomfortable and ... -
Optimization study of dynamic vibration absorbers parameters and distribution for its application on railway tunnels for the reduction of railway-induced vibration
(Universitat Politècnica de Catalunya, 2015-06-12)
Bachelor thesis
Open AccessThis study develops an algorithm in order to obtain the optimal distribution of Dynamic Vibration Absorbers (DVAs) in underground railway infrastructures for the reduction of railway-induced vibrations. It has been developed ... -
Project on the development of a MATLAB algorithm for the calculation of dynamic response of rotatory structures based on finite elements
(Universitat Politècnica de Catalunya, 2015-06)
Bachelor thesis
Open Access -
Projecte en el desenvolupament d’un nou disseny per a un sistema d’aprofitament d’energia de la vibració
(Universitat Politècnica de Catalunya, 2015-10)
Bachelor thesis
Restricted access - author's decision
