ItzuliExaminar Artikuluak, Komunikazioak, Liburuak por departamento (cas.) "Matemática aplicada"
191-tik 81-100 emaitza erakusten
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Fast Driving of a Particle in Two Dimensions without Final Excitation
(MDPI, 2022-11-19)Controlling the motional state of a particle in a multidimensional space is key for fundamental science and quantum technologies. Applying a recently found two-dimensional invariant combined with linear invariants, we ... -
Fast state and trap rotation of a particle in an anisotropic potential
; Tobalina Novo, Ander
; ; (IOP Publishing, 2019-10-21)
We study the dynamics of a quantum or classical particle in a two-dimensional rotating anisotropic harmonic potential. By a sequence of symplectic transformations for constant rotation velocity we find uncoupled normal ... -
Feasibility of the capnogram to monitor ventilation rate during cardiopulmonary resuscitation
; ; Alonso González, Erik; ; ; ; ; (Elsevier, 2017-01)
Aim:The rates of chest compressions (CCs) and ventilations are both important metrics to monitor the quality of cardiopulmonary resuscitation (CPR). Capnography permits monitoring ventilation, but the CCs provided during ... -
Field Trials for the Empirical Characterization of the Low Voltage Grid Access Impedance From 35 kHz to 500 kHz
Fernández Pérez, Igor; ; Angulo Pita, Itziar ; De la Vega Moreno, David ; ; (IEEE, 2019-06-21)
[EN] The access impedance of low-voltage (LV) power networks is a major factor related to the performance of the narrow-band power line communications (NB-PLCs) and, in a wider sense, to electromagnetic compatibility (EMC) ... -
Fine-tune of lignin properties by its fractionation with a sequential organic solvent extraction
(Elsevier, 2022-01)[EN] In this work, different lignins were obtained from two different extraction methods (kraft and organosolv) but from the same raw material (Eucalyptus globulus sp.). They were subsequently fractionated to determine the ... -
Fishing diseased abalone to promote yield and conservation
(The Royal Society Publishing, 2016)Past theoretical models suggest fishing disease-impacted stocks can reduce parasite transmission, but this is a good management strategy only when the exploitation required to reduce transmission does not overfish the ... -
Flicker Characteristics of Efficient Lighting Assessed by the IEC Flickermeter
; Gutiérrez Ruiz, José Julio; Saiz Agustín, Purificación ; ; ; (Elsevier, 2013-10-13)
We present an experimental study of the behavior of modern lighting technologies under supply voltage fluctuations. Some studies have reported that flicker severity measurements could exceed the compatibility levels ... -
Future offshore wind energy evolution in the Bay of Biscay
; Ulazia Manterola, Alain; ; Sáenz Aguirre, Jon ; ; Aristondo Echeberria, Oihana (Elsevier, 2024-05)
A relevant point near the Biscay Marine Energy Platform (BiMEP) has been chosen and data from the ERA5 reanalysis and CMIP6 datasets in future SSP5-85 scenario (wind and wave data) have been used to analyse the energy ... -
Galernas: A history of coastally trapped disturbances (2003−2020) with hidden frontogenesis in the Bay of Biscay
Gangoiti Bengoa, Gotzon; ; Sáez de Cámara Oleaga, Estibaliz ; De la Torre Pascual, Eduardo ; Gómez Navazo, María Carmen ; De Blas Martín, Maite ; García Fernández, José Antonio ; ; Zuazo Urionabarrenechea, José Ignacio ; Valdenebro Villar, María Verónica ; (Elsevier, 2023-01)
Galerna is the term accepted for an abrupt westerly change that affects the north coast of Spain. The wind surge travels from the mid-north coast of Spain to France, generally reaching their maximum intensity at the Basque ... -
Gamifying Physics Laboratory Work Increases Motivation and Enhances Acquisition of the Skills Required for Application of the Scientific Method
Ocariz Larrea, Ana María; ; ; ; ; (MDPI, 2023-03-14)
Although increasing student motivation is widely accepted to enhance learning outcomes, this relationship has scarcely been studied quantitatively. Therefore, this study aimed to address this knowledge gap by exploring the ... -
Harnessing Deep-Hole Drilling to Fabricate Air-Structured Polymer Optical Fibres
Arrospide Zabala, Eneko; Bikandi Irazabal, Iñaki ; ; ; ; Durana Apaolaza, Gaizka (MDPI, 2019-10-24)
The performance of a precisely controlled drilling technique is critical in the fabrication process of microstructured polymer optical fibres. For the creation of a holey preform, adequate drilling bits with large ... -
Health services research in patients with breast cancer (CAMISS-prospective): study protocol for an observational prospective study
(Biomed Central, 2019-01-08)Background: Though breast cancer remains a major health problem, there is a lack of information on health care provided to patients with this disease and associated costs. In addition, there is a need to update and validate ... -
Hyaluronic Acid Combined with Serum Rich in Growth Factors in Corneal Epithelial Defects
Suárez Barrio, Carlota; Etxebarria, Jaime; Hernáez Moya, Raquel; Del Val Alonso, Marina; Rodríguez Astigarraga, Maddalen; Urkaregi Etxepare, Arantza; Freire Vallejo, Vanesa; Morales González, María Celia; Durán de la Colina, Juan Antonio; Vicario, Marta; Molina, Irene; Herrero Vanrell, Rocío; Andollo Victoriano, María Noelia (MDPI, 2019-04-03)
The aim of this study is to assess if an adhesive biopolymer, sodium hyaluronate (NaHA), has synergistic effects with s-PRGF (a serum derived from plasma rich in growth factors and a blood derivative that has already shown ... -
Hydrogel-Core Microstructured Polymer Optical Fibers for Selective Fiber Enhanced Raman Spectroscopy
Azkune Ulla, Mikel; Ayesta Ereño, Igor ; ; Arrospide Zabala, Eneko ; Vilas Vilela, José Luis ; (MDPI, 2021-03-06)
A new approach of Fiber Enhanced Raman Spectroscopy (FERS) is described within this article based on the use of Hydrogel-Core microstructured Polymer Optical Fibers (HyC-mPOF). The incorporation of the hydrogel only on the ... -
Impact analysis of wind farms on telecommunication services
Angulo Pita, Itziar; De la Vega Moreno, David ; ; ; ; ; Angueira Buceta, Pablo (Elsevier, 2014-01-25)
[EN] Wind power is one of the fastest-growing technologies for renewable energy generation. Unfortunately, in the recent years some cases of degradation on certain telecommunication systems have arisen due to the presence ... -
Impact of Channel Disturbances on Current Narrowband Power Line Communications and Lessons to Be Learnt for the Future Technologies
; De la Vega Moreno, David; Angulo Pita, Itziar ; (IEEE, 2019-06-24)
[EN] The electricity network is a complex communication medium with properties that depend on both the topology of the grid and the usage pattern of the connected devices. These devices generate channel disturbances during ... -
Implementation Issues of Adaptive Energy Detection in Heterogeneous Wireless Networks
Sobron Polancos, Iker; Eizmendi Izquierdo, Iñaki ; ; ; Ordiales Basterrechea, Juan Luis ; Velez Elordi, Manuel María (MDPI AG, 2017-04-23)
Abstract Spectrum sensing (SS) enables the coexistence of non-coordinated heterogeneous wireless systems operating in the same band. Due to its computational simplicity, energy detection (ED) technique has been widespread ... -
Influence of carrier phase on flicker measurement for rectangular voltage fluctuations
Ruiz Ojeda, Jesús María; ; Gutiérrez Ruiz, José Julio ; ; ; Saiz Agustín, Purificación ; (IEEE, 2011-11-01)
This paper presents an analysis of the influence of the phase relationship between the fundamental frequency and the rectangular voltage fluctuation on flicker measurements made by the International Electrotechnical ... -
Influence of Structural Defects on the Properties of Metamagnetic Shape Memory Alloys
Pérez Landazábal, J. I.; Sánchez Alarcos, Vicente; Recarte, V.; Lambri, O. A.; Bonifacich, F. G.; Khanna, D. L.R.; Unzueta Solozabal, Iraultza; ; Plazaola Muguruza, Fernando ; López García, J.; Jimenez Ruiz, M.; Rodríguez Velamazán, J.A.; Cesari, E. (MDPI, 2020-08-22)
The production of μ-particles of Metamagnetic Shape Memory Alloys by crushing and subsequent ball milling process has been analyzed. The high energy involved in the milling process induces large internal stresses and high ... -
Influence of the Sampling Density in the Coestimation Error of a Regionalized Locally Stationary Variable
Hernandez Guerra, Heber; Alberdi Celaya, Elisabete; Goti Elordi, Aitor (MDPI, 2020-01-21)
In the present study, the influence of the sampling density on the coestimation error of a regionalized, locally stationary and geo-mining nature variable is analyzed. The case study is two-dimensional (2D) and synthetic-type, ...