Zerrendatu Ikerketa-Artikuluak honen arabera: izenburua
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Experimental analysis of cutting force reduction during ultrasonic assisted turning of Ti6Al4V
(Elsevier Ltd., 2019)The machining of difficult-to-cut materials involves limitations leading to low productivity in conventional machining processes due to high cutting forces and tool wear rates. The ultrasonic ... -
Experimental and FEM analysis of surface integrity when broaching Ti64
(Elsevier, 2018)The performance of aeronautic critical components is strongly dependent on its fatigue behavior, which is directly linked to their surface integrity condition. Broaching operation is a machining operation extensively used ... -
Experimental and Numerical Simulation Investigation on Deep Drawing Process of Inconel 718 with and without Intermediate Annealing Thermal Treatments
(MDPI AG, 2020)The aeronautical industry is moving from high-capacity large-airplane construction to low-capacity small-airplane construction. With the change in the production volume, there is a need for more e cient manufacturing ... -
Experimental assessment of scale-effects on the aerodynamic characterization 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 ... -
Experimental characterization of the Ayanz vertical axis windmill in mini wind applications and contributions in the simplification of the associated electronics
(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 ... -
Experimental comparative study between MPPT, hybrid P&O and fuzzy control for a small wind turbine application
(Federacion de Asociaciones de Ingenieros Industriales de Espana, 2021)This study focuses on a comparison between different maximum power extraction controls for a small wind turbine application. In this case, a vertical axis wind turbine (VAWT) coupled to a permanent magnet synchronous ... -
Experimental evaluation and surface integrity analysis of cryogenic coolants approaches in the cylindrical plunge grinding
(Nature Publishing Group, 2021)Replacement of pollutant fuids with eco-friendly strategies in machining operations signifcantly contributes to protecting the environment, diminishing global warming, and ensuring a healthier workplace for employees. This ... -
Experimental uncertainty decompositions of aerodynamic coefficients affected by operative condition variations
(Elsevier Ltd., 2020)A twofold analysis is performed on an experimental set-up comprising a low-Reynolds wind tunnel, with the aim of quantifying the effect of measurand uncertainties and operative condition variations in the lift and drag ... -
Explaining how Wikipedia deals with credibility to university students: the case of Wikipedia in the Basque language
(Emerald Publishing Limited, 2024-01-29)This study aims to analyse how first-year undergraduate audiovisual communication students assess the credibility and reliability of information on Wikipedia in Basque andanalyse whether the experience of being a Wikipedia ... -
Exploring multilingual writers in secondary education: insights from a trilingual corpus
(2023-12-16)This study aims at contributing to the field of multilingual writing and providing evidence for Cummins’ Common Underlying Proficiency Hypothesis (CUP) through analysing trilingual writing among secondary education students ... -
Exploring the effectiveness of using internal CNC system signals for chatter detection in milling process
(Elsevier, 2023)Chatter is a harmful self-excited vibration that commonly occurs during milling processes. Data-driven chatter detection and prediction is critical to achieve high surface quality and process efficiency. Most existing ... -
Eyeface : a new multimethod tool to evaluate the perception of conceptual user experiences
(Elsevier, 2015)Based on the identification of a new multimethod tool necessity, a new tool called Eyeface has been created by combining two different devices: the Eye-tracking and the Facereader. This research work analyses a new multimethod ... -
Factor graph based detection approach for high-mobility OFDM systems with large FFT modes
(Springer, 2012)In this article, a novel detector design is proposed for orthogonal frequency division multiplexing (OFDM) systems over frequency selective and time varying channels. Namely, we focus on systems with large OFDM symbol ... -
Familiekin ikasturte hasierako bilera: nola egin "interesgarriago" denontzat?
(HIK HASI Euskal Heziketarako egitasmoa, 2019)Jakina da familien inplikazioak onura anitz dakartzala haurren heziketan; besteak beste, haurren arrakasta akademikoa bultzatzen du. Eta hori hala da, batez ere, haurra talde gutxitu batekoa bada edo gizarte-bazterketa ... -
Fast preparation route to high-performances textured Sr-doped Ca 3 Co 4 O 9 thermoelectric materials through precursor powder modification
(Science China PressSpringer-Verlag GmbH, 2019)This work presents a short and very efficientmethod to produce high performance textured Ca3Co4O9thermoelectric materials through initial powders modifica-tion. Microstructure has shown good grain orientation, andlow ... -
Fe nanoparticles produced by electric explosion of wire for new generation of magneto-rheological fluids
(IOP Publishing, 2018)Iron magnetic nanoparticles were produced by the technique of the electric explosion of a wire (EEW). The major crystalline phase (95 ± 1%) was α-Fe with lattice parameter a = 0.2863(3) nm. The size of the coherent diffraction ... -
FEM modeling of hard turning 42CrMoS4 steel
(Elsevier B.V., 2019) -
Fibre-Wood Laminate Biocomposites: Seawater Immersion Effects on Flexural and Low Energy Impact Properties
(MDPI, 2022)The present paper explores a new concept of a hybrid eco-composite by substituting the natural fibre plies with thin wood veneers. The new composite, named Fibre–Wood Laminate (FWL), is inspired by fibre–metal laminate ... -
Field Weakening Characteristics Computed with FEM-Coupled Algorithms for Brushless AC Motors
(MDPI AG, 2018)Finite Element Method (FEM) analysis tools are the most adopted in the design of brushless alternating current motors due to the advantage of considering multi-physics effects with dependencies of variables such as ... -
Finite element modeling of fretting wear scars in the thin steel wires : Application in crossed cylinder arrangements
(Elsevier Ltd, 2014)This paper completes a series of two papers in which a FE based methodology for the prediction wear scars in thin steel wires under fretting wear conditions is developed. In the first paper ‘Finite element modeling and ...
