Zerrendatu DoktoregoTesiak-Ingeniaritza honen arabera: argitalpen data
204-tik 21-40 emaitza erakusten
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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 ... -
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 ... -
Application of artificial intelligence techniques to the smart control of sheet metal forming processes
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)The present research work aims at evaluating the economical feasibility and the technological viability of implementing intelligent control systems in complex industrial manufacturing processes; in this case forming ... -
Series connection of power semiconductors for medium voltage applications
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)The series connection of power semiconductor devices allows the operation at voltage levels higher than the levels allowed by one single semiconductor. However, due to individual parameter differences of the series connected ... -
Definición y diseño de un modelo de inteligencia competitiva (IC) para optimizar el proceso de toma de decisiones empresariales estratégicas. Identificación de los factores críticos de éxito mediante el contraste con la red de expertos en ámbito nacional
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)Esta tesis doctoral introduce el concepto de Inteligencia Competitiva (IC) como una herramienta necesaria para la identificación de oportunidades, amenazas y riesgos del entorno de una organización, y para la mejora de la ... -
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 ... -
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 ... -
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 ... -
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 ... -
Desarrollo y análisis numérico y experimental de la tecnología de hidroconformado de tubo en caliente de la aleacion de magnesio ZM21
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)Due to the evolution of the last decades actual society is not focused exclusively in production anymore and people, safety and the environment preservation have become necessary issues in any aspect of the everyday living. ... -
Temperature dependent high strain rate deformation mechanisms in AZ31B MG alloy and coupled numerical modeling of electromagnetic forming process
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)En la presente tesis doctoral se estudia la deformación de la aleación de magnesio AZ31B a altas velocidades de deformación y diferentes temperaturas. En un primer apartado, se ha caracterizado el comportamiento mecánico ... -
Diseño, construcción y validación de una columna termogravitacional para bajas y altas presiones
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2010)In this thesis the study of thermogravitational effect at high-pressure and free media has been developed, with which the thermo-hydrodynamic behavior and the experimental determination of transport properties can be deepen, ... -
Desarrollo y caracterización de materiales compuestos reforzados con aleaciones con memoria de forma para la mejora del comportamiento ante impacto
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2010)In this thesis it has been investigated the effectiveness of using shape memory alloys to improve the performance of composite materials under impact loads. This task has been carried out on two fronts, the understanding ... -
Detection and decoding algorithms of multi-antenna diversity techniques for terrestrial DVB systems
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2010)This PhD dissertation analyzes the behavior of multi-antenna diversity techniques in broadcasting scenarios of TDT (terrestrial digital television) systems and proposes a low-complexity detection and decoding design for ... -
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, ... -
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 ... -
Design and implimentationof Multi-user MIMO precoding algorithms
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2011)The demand for high-speed communications required by cutting-edge applications has put a strain on the already saturated wireless spectrum. The incorporation of antenna arrays at both ends of the communication link has ... -
Warm tube hydroforming of 6082 aluminium alloy
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2011)Nowadays, the requirements demanded to many of the parts used in such industries as the aeronautic or the automotive industry are increasingly higher: more complex shapes, previously unimaginable, lower and lower radii, ... -
Energy transmission and grid integration of AC offshore wind farms
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2011)The best places to build a wind farm in land are in use, due to the spectacular growth of the wind power over the last decade. In this scenario offshore wind energy is a promising application of wind power, particularly ... -
Experimental and numerical dynamic analysis of press-formeda viscoelastic sanwich structures
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2011)This dissertation presents the experimental and numerical dynamic analysis of press-formed viscoelastic sandwich structures composed by two thin metallic face layers and a constrained viscoelastic film. Such structures can ...