Ikerketa-DoktoregoTesiak: Recent submissions
Now showing items 161-180 of 305
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Supresión de las inestabilidades de origen geométrico en el rectificado sin centros mediante nuevas técnicas de simulación
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2008)El rectificado sin centros es un proceso de fabricación que permite obtener acabados de gran precisión con altos ratios de productividad. Sin embargo, debido a su especial forma de trabajo es especialmente susceptible a ... -
Geometrical accuracy improvement in flexible roll forming process by means of local heating
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2011)In the last decade the tendency to reduce vehicle weight due to rising fuel prices and environmental requirements, have pushed two main trends of research in the field of vehicle structure manufacturing. On the one hand, ... -
Engatillado mediante conformado electromagnético
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)This thesis develops a new application for the Electromagnetic Forming (EMF) technology: the autobody and white panels hemming operation for aluminium alloys. It is a completely new application for this high speed forming ... -
Integration of distributed generation using energy storage systems
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2011)New challenges in grid reliability are coming up with the increasing penetration of renewable energies and distributed generation (DG). The use of Energy Storage Systems (ESS) is proposed in this thesis as solution for ... -
Impacto del programa agenda en el caso de las empresas industriales de las comarcas del Deba y del Urola. Propuesta de un modelo estratégico para la innovación
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)This research has been developed with the clear objective of contributing to the knowledge of a close reality, as well as to contribute to its improvement. To do this, a thorough analysis of the innovative situation of ... -
Learning frequent behaviours of the users in intelligent environments
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2010)Intelligent Environments (IEs) are expected to support people in their daily lives. One of the hidden assumptions in IEs is that they propose a change ofu perspective in the relationships between humans and technology, ... -
Relationship between Solidification, Microstructures and Mechanical Properties of Magnesium Cast Alloys
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)This thesis analyses the solidification, the microstructure and the mechanical properties of several magnesium alloys. The objective is to establish correlations between them in order to predict the local mechanical ... -
Estudio teórico-experimental del comportamiento a impacto de baja velocidad de piezas estructurales fabricadas con termoplásticos
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2008)The substitution of metals by thermoplastic materials is increasing in structural applications in which lightness is essential. In many of these applications impact behaviour is a key factor, because impact produces the ... -
Investigación en el método de gestión de entornos multiproyecto "Cadena crítica"
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)The aim of this thesis is to look deeply into the mechanisms related to Critical Chain Project Management and its implementation in companies that perform in multiproject environments. Even if problems related to this kind ... -
Desarrollo de procesos de hidroconformado de chapa de aleaciones de aluminio a temperaturas moderadas
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)This research work is based on two strategic lines at medium and long term: the use of lightweight materials and the development of innovative processes that improve the forming of these materials. In this thesis, within ... -
Control activo acústico estructural en estructuras con alta rigidez mediante materiales inteligentes
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2008)En los últimos años la contaminación acústica se ha convertido en una preocupación importante en las sociedades industriales. Un número elevado de los problemas relacionados con los niveles excesivos de ruido se concentra ... -
Desarrollo y despliegue de un modelo de madurez de mejora continua adaptado a una pyme industrial de bienes de equipo del País Vasco
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2020)The objective of this thesis is to develop, implement and validate a continuous improvement model (CIM) adapted to industrial small and medium enterprises (SMEs) to generate a sustainable continuous improvement (CI) ... -
Demox: nuevo modelo de trabajo de diseño y evaluación de la UX en interfaces industriales
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2020)The arrival of the new era of Industry 4.0 at the beginning of the 2010 decade has significantly changed the landscape of industrial reality. This new paradigm includes new technologies such as cyberphysical systems, the ... -
Modelo energético para el desarrollo de un entorno social y económico sostenible. Bases para una transición energética sostenible en la comarca Debabarrena
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2020)The current energetic model is completely out-of step due to several circumstances: some technologicals, others social-economicals, as well as environmental. As a result, it is crucial to design another (or others) model, ... -
Explorando el black box: el efecto de los sistemas de gestión de personas en la autoeficacia, actitudes y comportamietnos de los trabajadores de producción y en el rendimiento organizativo
(UPV/EHU, 2009)Existen numerosas evidencias de relación entre los sistemas de prácticas de gestión de personas y el rendimiento en la literatura de la gestión estratégica de personas (SHRM). Sin embargo, son todavía pocas las investigaciones ... -
2-6 adin tarteko haurren jolas libreari buruzko kasu azterketa bat
(Mondragon Unibertsitatea. Humanitate eta Hezkuntza Zientzien Fakultatea, 2020)Jolasa gako da haurraren garapenerako. Hala ere, modu askotara ulertzen da eta bultzatzen da jolasa eskolan. Egoera hori aintzat hartuta, lan honen helburua da Haur Hezkuntzako geletan jolasa nolakoa den deskribatzea alde ... -
Experimental and numerical analysis of the elastic behaviour of the TRIP 700 steel for springback predictions
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2012)The demand for lightweight fuel-efficient vehicles and the increasing industrial competitiveness between constructors have motivated the automotive industry to introduce new materials and to reinforce the accuracy of metal ... -
Direct control strategy for PMSMS in railway traction application
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2013)En esta tesis se ha presentado y validado el control directo denominado DSC como una nueva propuesta para el control de motores de imanes permanentes en aplicaciones de tracción ferroviaria. Esta hipótesis ha sido analizada ... -
Mikrofresaketa prozesuaren fidagarritasuna mugatzen duten aldagaien azterketa teoriko-praktikoa
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2011)The micromachining process, the same as any other industrial process, must offer high reliability so that it can be integrated in the manufacturing industry. In order to ensure their reliability, machining processes like ... -
Hybrid energy storage systems via power electronic converters
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2019)In recent years, many research lines have focused their efforts on improving energy efficiency and developing renewable energy sources. In this context, the use of energy storage systems is on the rise, as they can contribute ...
