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Modular Converter Structures for STATCOM Application under Unbalanced Conditions
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)
The current society is facing several challenges in terms of energy, such as the high dependency on fossil fuels, the high rate of reliance on imported energy, the constant increment in the energy consumption, and the ...
Milling of Gamma titanium aluminides
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)
Gamma Titanium Aluminide (gamma – TiAl) alloys are intermetallics with approximately half the density of nickel based superalloys. Their low density, high specific strength, and good structural integrity at high temperatures ...
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 ...
Dimensionality reduction for the improvement of anti-spam filters
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)
Nowadays, spam represents more than 45% of the world’s email traffic. Filtering techniques to combat the problem of spam distribution have been the subject of many research studies in recent years. Several combinations of ...
Human-centred design for advanced services: a multidimensional design methodology
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)
Today, product-oriented companies are discovering new value creation methods that enable them to increase customer satisfaction, market share and competitiveness for improved economic returns and sustainability. New value ...
Suitability analysis, design and protection of an active modular rectifier architecture for a more electric aircraft
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)
Aiming to reduce the pollution caused by the traditional aircraft, strong research efforts are done towards the aircraft electrification to reduce the fuel usage. Thus, high efficiency, high power density and high reliability ...
Crowned spherical gear couplings working at high misalignment applications: geometry generation, loaded tooth contact analysis, and experimental validation
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)
Spherical gear couplings are commonly used mechanical components to transmit power between highly misaligned rotating shafts. Their main geometry characteristic is the appearance of undercut sections on the hub when machining ...
Control methods and stability analysis of electricity networks strongly dominated by power electronic converters
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)
Contemporary society faces significant energy challenges due to the accumulation of greenhouse gases in the atmosphere. This scenario has been driven mainly by the use of fossil fuels for energy generation, population ...
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. ...
Microstructural evolution analysis during the near solidus forming process: the case of AISI 316
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)
The current trend in manufacturing processes aims for the reduction of steps and the decrease of raw material used. In order to achieve this with high melting point alloys such as steels, a new process was defined under ...