Browsing DoktoregoTesiak-Ingeniaritza by Title
Now showing items 1-20 of 182
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3D inspection methods for specular or partially specular surfaces
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2020)Deflectometric techniques are a powerful tool for the automated quality control of specular or shiny surfaces. These techniques are based on using a camera to observe a reference pattern reflected on the surface under ... -
A Knowledge-Based Engineering System Framework for the Development of Electric Machines
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2019)The new concept industry 4.0 is a great opportunity to improve the competitiveness in a global market for small-medium size electric machinery companies. The demand for electric motors have increased in the last decade ... -
Advanced design methodology for permanent magnet synchronous machines in power applications
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2016)Most of the world electrical energy is consumed by electric motors, and then, the improvement in their performance leads to essential savings in the global energy consumption, required to reduce the CO2 emissions. Actually, ... -
Advanced measurement techniques to improve predictive modelling of cutting processes by using inverse simulation
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2021)Machining is one of the most widely employed manufacturing operations, contributing from 3 to 10% of GDP in developed countries. Despite this prevalence, tools and cutting conditions are often chosen on a trial-and-error ... -
Aerodynamic characterization of transitionally-operating airfoils under a set of flow conditions going from ideal to real configurations
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2021)Applications in which airfoils operate under transitional flow conditions are widespread, comprising micro- and nano-aerial-vehicle wings, portions of mid- and large-scale wind-turbine blades or turbomachinery vanes. The ... -
Air coupled ultrasonic inspection of fiber reinforced composite materials
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2020)The increase in the use of composite materials in recent years has led the industry into the development of new composite manufacturing processes, like the 3D ultraviolet pultrusion. These new manufacturing processes usually ... -
Analysis of the impact of wireless mobile devices in critical industrial applications
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2019)The main objective of the thesis is to study the impact of mobile nodes in industrial applications with strict reliability and time constraints in both centralized and decentralized topologies. Considering the harsh wireless ... -
Analysis of the magneto-thermo-dynamic behaviour of magnetorheological elastomers
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)Azken hamarkadetan, bibrazioen aurkako aplikazioen helburu nagusia osagaien bizitza erabilgarria, erosotasuna eta segurtasuna areagotzea izan da. Hala ere, gaur egungo aplikazioek lan-baldintza aldakorretara moldatzeko ... -
Analysis of the performance of Demand Driven Material Requirements Planning on supply chain management: A multiple case study
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2018)En el 2011 se desarrolló la metodología Demand-Driven Material Requirements Planning (DDMRP) con el objetivo de aumentar el flujo de materiales e información y así mejorar la ventaja competitiva de las empresas de fabricación ... -
Análisis de la influencia del fluido y de las condiciones de movimiento en la respuesta de los amortiguadores magnetoreológicos
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2014)In this thesis the magneto-hydro-dynamic behaviour of magneto-rheological (MR) dampers has been analysed taking into account the damper design, the inner fluid and the applied movement conditions. The thesis is divided in ... -
Análisis de los esfuerzos generados en los frenos de embutición y desarrollo de un modelo semi-analítico de predicción de los esfuerzos de enclavamiento
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)Embutizio frenoak automobil komponenteen embutizio prozesua kontrolatzeko eta prozesu egokia lortzeko elementu funtsezkoenetariko bat da. Fabrikazio prozesu simulazioaren konputazio denboraren murrizketa beharra dela eta, ... -
Análisis de los fenómenos de transporte en mezclas multicomponentes en condiciones terrestres mediante técnicas convectivas y no convectivas
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)In this thesis, Soret, thermodiffusion and diffusion coefficients of several binary and ternary mixtures have been determined. In addition, thermophysical and optical properties such as density, thermal expansion, mass ... -
Análisis del efecto de la participación en gestión, propiedad y resultados en el bienestar de las personas y en el rendimiento organizativo
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2021)Employee participation is studied today from both HRM parallel streams, strategic HRM (SHRM) and Industrial Relations. These streams, focused on diverse levels and rooted in different theoretical perspectives, analyze ... -
Análisis del Springback y de la conformabilidad del Inconel 718 en procesos de embutición a temperatura ambiente
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)Tal y como ocurre en otros sectores, el propósito de la reducción de emisiones de CO2 en el sector aeronáutico viene dado por el acuerdo internacional del protocolo de Kyoto (Naciones unidas 1998). El objetivo principal ... -
Análisis dinámico de sistemas estructurales con amortiguamiento viscoelástico
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2006)En la presente memoria de tesis se resume la investigación sobre la reducción en la vibración estructural, concretamente en sistemas en los que se emplean técnicas de amortiguación pasiva mediante recubrimientos superficiales ... -
Análisis magnetohidrodinámico de un amortiguador magnetoreológico: caracterización experimental y modelo físico
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)El trabajo de esta tesis doctoral se centra en el análisis y en el desarrollo de un prototipo de amortiguador magnetoreológico (MR), y por ello su objetivo consiste en determinar un modelo físico del amortiguador MR en el ... -
Aplicación de la dinámica de fluidos computacional a la simulación y optimización de biorreactores multi-ambiente para tratamiento de aguas residuales
(Universidad de Cantabria, 2020)Multi-environment reactors are an innovative alternative to simplify conventional Biological Nutrient Removal (BNR) treatment trains as they are more compact and can adapt to existing quality requirements. Concretely, ... -
Aplicación de técnicas de velocidad variable para la optimización del proceso de rectificado
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2016)The main objective of this research, in which the present doctoral thesis is contextualized, is the development of strategies for the optimization of the set-up and the analysis of grinding processes, focusing on infeed ... -
Applicability of a Dynamic Recrystallization Model for an Open Die Forging Process for the As-Cast Superaustenitic Stainless Steel Alloy 28
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)In the petrochemical industry, extreme conditions require materials that can withstand high fatigue pressures and highly corrosive environments. In the last decade, the use of super austenitic steels (SASS) has increased ... -
Application des réseaux de neurones à l'identification d'un axe de machine-outil
(2002)Les machines-outils ont été l'objet des études au fur et à mesure que les entreprises voulaient augmenter la productivité. De nos jours, les aspects qui sont traités sont les nouveaux matériaux pour la partie mécanique ...
