DoktoregoTesiak-Ingeniaritza: Azken bidalketak
233-tik 1-20 emaitza erakusten
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Impact of Gallium Nitride Devices in Real Power Electronics Applications
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)Power converters traditionally use Silicon (Si) transistors and diodes for the conversion and control of electrical energy. Decades of refinement of manufacturing processes have led to the production of Silicon with ... -
Modelling of magnetic devices for high frequency power converters
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)Magnetic devices are becoming the bottleneck element in many high frequency power converter designs. Although fast switching low resistance power transistors are readily available, due to increased losses and limited ... -
A numerical and experimental study of the mechanisms influencing the Abrasive Flow Machining (AFM), a surface finishing process
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)This work addresses the challenges posed by metallic additive manufacturing (MAM) processes, particularly in creating functional internal surfaces with complex geometries like conformal cooling channels. Despite their ... -
High Frequency Analysis of Permanent Magnet Motors
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)The trend towards electrification has led to an increased use of wide-bandgap semiconductors in electric drives. These semiconductors allow the development of high power density and high efficiency drives, but also present ... -
Enhancing Flexibility in Industry 4.0 Workflows: A Context-Aware Architecture for Dynamic Service Orchestration
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)The Industry 4.0 era is reshaping the manufacturing landscape, fostering highly flexible processes that swiftly adapt to operational requirements, situational events, and environmental factors. To achieve this, it is crucial ... -
AdaptUI: a context-aware framework for adaptive user interfaces in Smart Product-Service Systems (S-PSS)
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)Smart Product-Service Systems (S-PSS) embody a transformative business model that integrates intelligent products with advanced digital capabilities and associated e-services. This Dynamic model holds potential for driving ... -
Effect of independently controlled clamping loads on Toroidal type Continuously Variable Transmissions considering the influence of contact scale and spinning
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)To increase the energy efficiency of a system, Continuously Variable Transmissions (CVTs) enable to steadily adapt its transmission ratio in a smooth manner. Among the different existing mechanisms, Toroidal type CVTs ... -
Contributions to induction thermography inspection and automated view planning
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)The non-destructive inspection industry faces challenges in automating processes quickly to meet growing demands. Techniques like active thermography and 3D measurments encounter difficulties in contexts requiring reduced ... -
Design and characterization of lightweight non-equiatomic Al-Zn-Mg-Si Medium Entropy Alloys
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)The development of lightweight materials for the transportation and aerospace industry is a crucial challenge today. Reducing weight without compromising structural properties and without significantly increasing costs is ... -
A Novel Procedure Based on 2D Finite Element Modeling and Orthogonal Cutting Tests to Predict Machinability and Tool Wear Evolution Considering the Microstructure Effect of Lamellar Ferrite-Pearlite Steels
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2018)The main contribution of this Ph.D. is the development of a finite element based procedure to predict machinability considering the effect of lamellar ferrite-pearlite microstructures. The findings of this study give ... -
Design methodology for permanent magnet axial flux machines
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2012)In recent years, improving energy efficiency has become a primary concern in not only providing ecological benefits but also lowering operational costs. These benefits would then enable the creation of more attractive ... -
Microfusión de Ti-6Al-4V: análisis y control de defectos
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)The current interest in titanium alloys arises from the properties of these kind of materials, making them ideal for high added value applications, such as that of the aeronautical sector. The use of titanium components ... -
Metodología de diseño de motores síncronos de imanes permanentes para aplicaciones ferroviarias
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2013)The train traction, a mainly induction machine dominated sector, is leading towards smaller and more efficient machines in the last years. The permanent magnet machines meet the ideal characteristics in order to accomplish ... -
Effects of channel estimation and implementation on the performance on MIMO wireless systems
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2008)Bit-rate and quality of service demands of new wireless communication standards are pushing signal theory and algorithm implementation to their limits. One of the main strategies which are being used to achieve the ... -
Desarrollo de una nueva técnica de análisis de rendimiento de muelas abrasivas para la selección de la muela óptima según aplicación
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)Dokumentu honetan aurkezten den doktoretza-tesia, Arrasateko Goi Eskola Politeknikoko Errendimendu Altuko Mekanizatuko ikerketa arloan kokatzen da. Helburu nagusia industri sektore ezberdinetako mekanizazio bidezko ... -
Desarrollo de herramientas para el diseño accesible. Caso de interfaces de electrodomésticos
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)The ageing of the population is a reality. Along with this ageing, the prevalence of disability and diversity in the population is increasing. The World Health Organisation estimates that there are more than one billion ... -
Impact performance prediction of as-manufactured Resin Transfer Moulding composites using Machine Learning based Digital Twin
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)The use of lightweight materials has demonstrated to be very energy efficient in the transport sector, reducing the consumption of fossil fuels and increasing the range of electric cars. Carbon fibre reinforced polymers ... -
Explainable Artificial Intelligence for Industrial Anomaly Diagnosis in Multi-Sensor Data
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)This thesis explores the potential of Explainable Artificial Intelligence (XAI) in the context of time-series anomaly detection and diagnosis. By enhancing the transparency of traditionally opaque models and offering ... -
Federated Learning Approaches Towards Intrusion Detection in Industrial Internet of Things
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)Intrusion detection refers to methods for determining whether a computer system or network has been compromised or is currently under attack. Multiple types of intrusion detection systems exist according to the technologies ... -
Advancing retinal OCT image analysis as a biomarker for Parkinson’s disease
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)The number of people worldwide affected by Parkinson’s disease (PD) is increasing every year. This is a worrying trend, which requires new biomarkers to better diagnose and monitor the disease. Research to date has ...
