Examinar INVESTIGACIÓN por departamento (eus.) "Elektrizitatea eta elektronika"
Now showing items 141-160 of 404
-
Dynamics of Oxygen-Plankton Model with Variable Zooplankton Search Rate in Deterministic and Fluctuating Environments
(MDPI, 2022-05-11)It is estimated by scientists that 50–80% of the oxygen production on the planet comes from the oceans due to the photosynthetic activity of phytoplankton. Some of this production is consumed by both phytoplankton and ... -
e-Distance in Menger PGM Spaces with an Application
(MDPI, 2020-12-30)The main purpose of the present paper is to define the concept of an e-distance (as a generalization of r-distance) on a Menger PGM space and to introduce some of its properties. Moreover, some coupled fixed point results, ... -
Effect Of Nb And Cu On The Crystallization Behavior Of Understoichiometric Nd–Fe–B Alloys
(IOP Publishing LTD, 2017-01-11)In this work, we present a complete study of the influence of Nb and Cu addition on the crystallization behavior of Nd-lean Nd-Fe-B melt-spun alloys. Alloys with compositions Nd10-x-yFe84B6NbxCuy (x = 1, y = 0 and x = 0.5, ... -
Effects of Constant Magnetic Field to the Proliferation Rate of Human Fibroblasts Grown onto Different Substrates: Tissue Culture Polystyrene, Polyacrylamide Hydrogel and Ferrogels γ-Fe2O3 Magnetic Nanoparticles
(MDPI, 2020-08-20)The static magnetic field was shown to affect the proliferation, adhesion and differentiation of various types of cells, making it a helpful tool for regenerative medicine, though the mechanism of its impact on cells is ... -
Efficient electronic implementations of adaptive systems for ambient intelligence environments
(2015-09-04)En los últimos años se ha dedicado mucho esfuerzo a la investigación en el campo dela Inteligencia Ambiental. Este reciente paradigma propone entornos imbuidos con unaserie de sistemas electrónicos, los cuales hacen que ... -
Elucidating the role of shape anisotropy infaceted magnetic nanoparticles using biogenicmagnetosomes as a model
(Royal Society of Chemistry, 2020-08-14)Shape anisotropy is of primary importance to understand the magnetic behavior of nanoparticles, but a rigorous analysis in polyhedral morphologies is missing. In this work, a model based on finite element techniques has ... -
Emerging 2D-ferromagnetism and strong spin-orbit coupling at the surface of valence-fluctuating EuIr2Si2
(Nature Publishing Group, 2019-06-03)The development of materials that are non-magnetic in the bulk but exhibit two-dimensional (2D) magnetism at the surface is at the core of spintronics applications. Here, we present the valence-fluctuating material EuIr2Si2, ... -
Emotion Detection from Speech and Text
(International Speech Communication Association, 2018-11-21)The main goal of this work is to carry out automatic emo-tion detection from speech by using both acoustic and textualinformation. For doing that a set of audios were extracted froma TV show were different guests discuss ... -
EMPATHIC: Empathic, Expressive, Advanced Virtual Coach to Improve Independent Healthy-Life-Years of the Elderly
(Sociedad Española para el Procesamiento del Lenguaje Natural, 2018-09)The EMPATHIC project will research, innovate, explore and validatenew paradigms and platforms, laying the foundation for future generations of Per-sonalised Virtual Coaches to assist elderly people living independently ... -
Enhanced mass sensitivity in novel magnetoelastic resonators geometries for advanced detection systems
(Elsevier, 2019-10-01)Acoustic wave based sensors have a major impact in the detection of low concentration of biological and chemical agents. Magnetoelastic resonator platforms are particularly interesting due to their low cost and wireless ... -
Entropy generation from convective–radiative moving exponential porous fins with variable thermal conductivity and internal heat generations
(Nature, 2022-02-02)The performance and thermal properties of convective-radiative rectangular and moving exponential porous fins with variable thermal conductivity together with internal heat generation are investigated. The second law of ... -
Epidemiological Analysis of Symmetry in Transmission of the Ebola Virus with Power Law Kernel
(MDPI, 2023-03-06)This study presents a mathematical model of non-integer order through the fractal fractional Caputo operator to determine the development of Ebola virus infections. To construct the model and conduct analysis, all Ebola ... -
Equivalence between the Existence of Best Proximity Points and Fixed Points for Some Classes of Proximal Contractions
(MDPI, 2022-09-13)In the year 2014, Almeida et al. introduced a new class of mappings, namely, contractions of Geraghty type. Additionally, in the year 2021, Beg et al. introduced the concept of generalized F-proximal contraction of the ... -
Euskaraz hitz egiten ikasten duten makina autodidaktak
(Udako Euskal Unibertsitatea, 2019-05)Lan honetan sare neuronalen bidez euskaraz hitz egiten ikasten duen elkarrizketa sistema automatikoa aurkezten dugu. Horretarako, Turingen testaren ideia era konputazionalean inplementatzen duten sare neuronal sortzaile ... -
Exchange biased FeNi/FeMn bilayers with coercivity and switching field enhanced by FeMn surface oxidation
(AIP Publishing, 2013-09)FeNi/FeMn bilayers were grown in a magnetic field and subjected to heat treatments at temperatures of 50 to 350 degrees C in vacuum or in a gas mixture containing oxygen. In the as-deposited state, the hysteresis loop of ... -
Exciting Fixed Point Results under a New Control Function with Supportive Application in Fuzzy Cone Metric Spaces
(MDPI, 2021-09-15)The objective of this paper is to present a new notion of a tripled fixed point (TFP) findings by virtue of a control function in the framework of fuzzy cone metric spaces (FCM-spaces). This function is a continuous ... -
Existence and stability results for a coupled system of impulsive fractional differential equations with Hadamard fractional derivatives
(AIMS Press, 2023-01)The purpose of this study is to give some findings on the existence, uniqueness, and Hyers-Ulam stability of the solution of an implicit coupled system of impulsive fractional differential equations possessing a fractional ... -
Existence of a solution for a nonlinear integral equation by nonlinear contractions involving simulation function in partially ordered metric space
(Vilnius University Press, 2023-05)In a recent paper, Khojasteh et al. presented a new collection of simulation functions, said Z -contraction. This form of contraction generalizes the Banach contraction and makes different types of nonlinear contractions. ... -
Existence of Best Proximity Point in O-CompleteMetric Spaces
(MDPI, 2023-08-09)In this work, we prove the existence of the best proximity point results for ⊥-contraction (orthogonal-contraction) mappings on an O-complete metric space (orthogonal-complete metric space). Subsequently, these existence ... -
Existence of Solutions for a System of Integral Equations Using a Generalization of Darbo’s Fixed Point Theorem
(MDPI, 2020-04-01)In this paper, an extension of Darbo’s fixed point theorem via θ -F-contractions in a Banach space has been presented. Measure of noncompactness approach is the main tool in the presentation of our proofs. As an application, ...