Browsing Ikerketa-Artikuluak by Title
Now showing items 81-100 of 207
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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 ... -
FEM modeling of hard turning 42CrMoS4 steel
(Elsevier B.V., 2019) -
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 Prediction of the Tool Wear Influence in Ti6Al4V Machining
(Elsevier, 2015)Ti6Al4 V is a titanium alloy widely used in the aeronautical industry and machining is often adopted to manufacture it. These parts must satisfy requirements specified by the customer. A crucial characteristic of aircraft ... -
FPGA-Based Degradation and Reliability Monitor for Underground Cables
(MDPI AG, 2019)The online Remaining Useful Life (RUL) estimation of underground cables and their reliability analysis requires obtaining the cable failure time probability distribution. Monte Carlo (MC) simulations of complex thermal ... -
Framework to evaluate continuous improvement process efficacy: a case study of a capital goods company
(2020)Purpose: This document describes a continuous improvement process assessment system (CIPAS). A continuous improvement process (CIP) was developed to progress through the levels of continuous improvement (CI) defined by ... -
Frequency-Dependent Pi Model of a Three-Core Submarine Cable for Time and Frequency Domain Analysis
(MDPI AG, 2018-10-16)In this paper, a Frequency-Dependent Pi Model (FDPi) of a three-core submarine cable is presented. The model is intended to be used for the representation of submarine cables in an Offshore Wind Power Plant (OWPP) scenario ... -
Hardware-in-the-loop performance analysis of a railway traction system under sensor faults
(IET, 2019)Fault mode and effects analysis (FMEA) has been used during decades for analysing the effects of faults in different applications. Initially, FMEA based on risk priority numbers provided information about the effects in ... -
Hibridazio metodologiaren esperimentazioa euskarazko komunikabide batean
(Eusko Ikaskuntza, 2019)Hibridazioa da ekonomia arloan gero eta gehiago erabiltzen ari diren berrikuntzarako metodologia bat. Elkarrekin inolako zerikusirik ez daukaten bi edo hiru enpresa edo sektore elkartzen dira, produktu berritzaile bat ... -
High-involvement HRM, job satisfaction and productivity: a two-wave longitudinal study of a Spanish retail company
(John Wiley & Sons Ltd, 2020)The strategic human resource management literature lacks longitudinal studies, and the causal associations between human resource management (HRM) and organisational performance (OP) remain underexplored. We tested ... -
How can Design Thinking promote entrepreneurship in young people?
(Routledge, 2019)Design Thinking has the potential to promote entrepreneurial competencies in European schools. This paper presents an Educational Programme based on Design Thinking and its empirical application in the curricula in four ... -
How to negotiate with dominant suppliers? A game-theory perspective from the industry
(Universidad Politécnica de Madrid; Asociación de Ingenieros para el Desarrollo de la Ingeniería de Organización, 2019)The negotiation with dominant suppliers usually drives to locked-in situation in which buyers have no choice but to accept the given conditions. Commonly found in the industry, there is a need to provide new insights to ... -
A Hybrid Sensor Fault Diagnosis for Maintenance in Railway Traction Drives
(MDPI AG, 2020)Due to the importance of sensors in railway traction drives availability, sensor fault diagnosis has become a key point in order tomove frompreventivemaintenance to condition-basedmaintenance. Most research works are limited ... -
Ikasleen ahotsak: guztiontzako eskola eraikitzeko gakoa
(Universidad del País Vasco = Euskal Herriko Unibertsitatea, 2019)Ikastetxe guztietan dagoen aniztasunaren aurrean, indarra hartu du kalitatezko eta ekitatezko hezkuntza inklusiboaren ikuspegiak. Artikulu honetan, ikerketa proiektu baten prozesu eta emaitzak aurkezten dira eta proiektu ... -
Implementing Open Innovation in Research and Technology Organisations: Approaches and Impact
(MDPI AG, 2019)This article seeks to answer the question of how value proposition is created using a human-centred approach in the context of deservitization, in general, and service dilution, in particular. The article aims to describe ... -
In-Line Dimensional Inspection of Warm-Die Forged Revolution Workpieces Using 3D Mesh Reconstruction
(MDPI, 2019)Industrial dimensional assessment presents instances in which early control is exerted among “warm” (approx. 600 ºC) pieces. Early control saves resources, as defective processes are timely stopped and corrected. Existing ... -
Incidental changes in orthographic processing in the native language as a function of learning a new language late in life
(Taylor & Francis Group, 2020)Acquiring a second alphabetic language also entails learning a new set of orthographic rules and specific patterns of grapheme combinations (namely, the orthotactics). The present longitudinal study aims to investigate ... -
Indicadores necesarios para diseñar un dashboard desde la perspectiva de los profesores: un estudio cualitativo
(Organización de Estados Iberoamericanos, 2019-05-14)El número de estudiantes matriculados en cursos online de educación superior está aumentando, y como resultado, se generan más datos sobre su proceso de aprendizaje. Los datos generados pueden ser mostrados en un dashboard ...
