Bilatu
29-tik 1-20 emaitza erakusten
Remaining useful life estimations applied on the sizing and the prognosis of lithium ion battery energy storage systems
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2020)
The present thesis develops an accurate sizing tool for the most relevant lithium ion battery energy storage system applications considering the aging and the remaining useful life. The developed tool involves firstly, the ...
Inclusive experience design: una metodología de diseño de experiencias basada en las capacidades
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2015)
Technology and society are evolving towards a completely new paradigm of industrial production. In this new paradigm, products and services alone are not enough to keep being significant. Many companies like BMW, Philips, ...
Low speed wind tunnel design, setup. validation and testing of airfoils in turbulent inflow conditions
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2016)
The present work aims to design and setup a low speed wind tunnel (LSWT) to be constructed at Mondragon Unibertsitatea for aerodynamic performance analysis of airfoils at low Re number. With this purpose, flow field ...
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, ...
Energy efficiency improvement of Li-ion battery packs via balancing techniques
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2015)
Due to worldwide energy consumption increase, different energy strategies are growing in order to reduce fossil fuel consumption, increase renewable energy impact and increase energy efficiency. Renewable energy impact in ...
Desarrollo de una metodología de cálculo para el diseño de una bomba de calor Stirling oscilante
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2015)
Estudios recientes muestran que las medidas de la UE y los esfuerzos relacionados con la industria deberían aumentarse para alcanzar el objetivo de ahorro de energía. Una de las medidas de ahorro de energía en el entorno ...
Modelado y análisis de sistemas de distribución en DC orientado a buques con propulsión eléctrica
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)
The benefits of using Power Electronics Based DC Distribution Systems in electrically propelled vessels are well known. However, some aspects must be deeply analyzed to guarantee a safe, robust and stable system by design. ...
Pouch cell fabrication process optimisation through physico-chemical modelling and characterisation
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2020)
The world is facing an energy revolution, seeking more sustainable based energy solutions while the global energy demand is increasing. New trends in energy consumption and new applications have arisen in which energy ...
Hierarchical microstructure design and cast processing route of a modified TNM gamma TiAl alloy
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2021)
Gamma titanium aluminides following the β-solidifying pathway, are intermetallic alloys that have the potential to replace heavier materials in high temperature structural applications, such as aerospace and aeronautics. ...
Effect of liner thermal properties and liner pre-cooling on the thermal management of fast-filling of hydrogen tanks
(Elsevier, 2023)
In transportation applications, filling high pressurised hydrogen tanks within a few minutes implies a fast and large temperature increase that can compromise the structural integrity of the storage system and the safety ...
How ready is the wind energy industry for the circular economy?
(Elsevier, 2023)
Despite the strong contribution of wind energy for decarbonisation, the readiness of the wind industry for the transition to a sustainable circular economy (CE) is still unclear. To support CE innovation in the wind industry, ...
Experimental assessment of scale-effects on the aerodynamic characterization of a transitionally-operating airfoil working under clean flow conditionsExperimental assessment of scale-effects on the aerodynamic characterisation of a transitionally-operating airfoil working under clean flow conditions
(Elsevier, 2022)
Wind tunnel tests are carried out upon a NACA0021 airfoil subjected to transitional Reynolds numbers. Transitionally-operating airfoils show a high sensitivity to external conditions and pose relevant measurement issues ...
Effect of the crucible composition on the Inconel 718 vacuum induction melting process efficiency
(Elsevier, 2023)
Nickel-based superalloys are widely employed to manufacture aero-engine turbines due to their high mechanical strength and resistance to corrosion and creep. Vacuum Induction Melting (VIM) is a suitable manufacturing ...
Deep Learning Based Methodology For The Development Of Industrial Quality Inspection Systems
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)
In recent years, the manufacturing industry has gone through what has been called the fourth industrial revolution or Industry 4.0. Apart from still automating industrial processes, the revolution has as well brought new ...
Classification of Industrial Sectors Based on Their Profiles of Greenhouse Gas Emissions and Policy Implications
(OmniaScience, 2023)
Purpose: This article reports on a study of greenhouse gases emitted by industrial manufacturing sectors and gives insights into the appropriate orientation of emission reduction public programmes for better efficiency.
...
Partial Power Converters for DC-DC Applications
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)
This thesis studies partial power processing (PPP) based architectures for DC-DC applications. This type of solutions aim to reduce the power processed by the power converter. This way, the power losses and the volume of ...
Control of interlinking converters for hybrid AC/DC power systems
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)
Electrical power plays a very important role in today’s society, but the necessity to reduce the greenhouse gas emissions requires to shift the classical fossil fuel-based power generation towards a renewable based model. ...
Experimental characterization of the Ayanz vertical axis windmill in mini wind applications and contributions in the simplification of the associated electronicsCaracterización experimental del molino de viento de Ayanz de eje vertical en aplicaciones de mini eólica y aportaciones en la simplificación de la electrónica asociada
(Dyna, 2023)
Within the current energy revolution, wind energy is playing an increasing role. However, small-scale generation technologies, such as mini-wind turbines, are less developed.
In this paper, firstly, the feasibility of the ...
Cost-optimal Integration of Innovative Powertrain Technologies into Rail Vehicles
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)
Railway is an essential transportation mode in nowadays society, both for passengers and goods. Considering that the relation between the carried passenger activity and the derived pollutant emissions is lower than in road ...
Design and characterization of a novel lightweight multicomponent alloy Al58Zn28Mg6Si8
(Elsevier, 2023)
This paper presents a novel multicomponent alloy Al58Zn28Mg6Si8, with a density of 3.46 g/cm3, which incorporates concepts from high entropy alloys. The optimum alloy composition was determined using the CALPHAD approach ...