BackExaminar por departamento (cas.) "Matemática aplicada"
Now showing items 1-20 of 220
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A comparative study of the field strength prediction methods in the MW band
; De la Vega Moreno, David
; Angulo Pita, Itziar ; ; Angueira Buceta, Pablo ; ; Ordiales Basterrechea, Juan Luis (IET, 2008-10-23)
[EN] The recently developed digital radio systems for the MW band require accurate field strength prediction algorithms for coverage estimation. This paper presents a comparison of the estimation accuracy provided by the ... -
A comprehensive review of the impact of transmission technologies on the electrical grid
; ; De la Vega Moreno, David; Fernández Pérez, Igor ; Angulo Pita, Itziar (Imprenta Universidad de Antioquia, 2019-05-17)
The electrical infrastructure needs the integration of communication technologies, and in recent decades the progress has been significant. Therefore, this work presents the latest advances in this subject, as well as new ... -
A dynamic data driven application system for real-time simulation of resin transfer moulding processes
; ; ; Estévez Sanz, Julián (Springer, 2022)
[EN] This paper presents a numerical solution to optimize RTM processes based on a DDDAS methodology, taking permeability as stochastic. The model proposed in this investigation allows real-time accurate prediction of the ... -
A Family of Conditionally Explicit Methods for Second-Order ODEs and DAEs: Application in Multibody Dynamics
; ; ; Coria Martínez, Ibai (MDPI, 2024-09-14)
There are several common procedures used to numerically integrate second-order ordinary differential equations. The most common one is to reduce the equation’s order by duplicating the number of variables. This allows one ... -
A Guide for the Food Industry to Meet the Future Skills Requirements Emerging with Industry 4.0
Akyazi, Tugce; Goti Elordi, Aitor; Oyarbide Zubillaga, Aitor; Alberdi Celaya, Elisabete; Bayón, Félix (MDPI, 2020-04-14)
The food industry has recently faced rapid and constant changes due to the current industrial revolution, Industry 4.0, which has also profoundly altered the dynamics of the industry overall. Due to the emerging digitalisation, ... -
A Hybrid Control Approach for the Swing Free Transportation of a Double Pendulum with a Quadrotor
Estévez Sanz, Julián; López Guede, José Manuel ; ; (MDPI, 2021-06-13)
In this article, a control strategy approach is proposed for a system consisting of a quadrotor transporting a double pendulum. In our case, we attempt to achieve a swing free transportation of the pendulum, while the ... -
A Machine Learning Framework for Pulse Detection During Out-of-Hospital Cardiac Arrest
Alonso, Erik; ; ; (IEEE, 2020-09-02)
The availability of an automatic pulse detection during out-of-hospital cardiac arrest (OHCA) would allow the rapid identi cation of cardiac arrest and the prompt detection of return of spontaneous circulation. The aim ... -
A Machine Learning Shock Decision Algorithm for Use During Piston-Driven Chest Compressions
; ; ; ; ; Alonso, Erik; ; (IEEE, 2019-06)
Goal: Accurate shock decision methods during piston-driven cardiopulmonary resuscitation (CPR) would contribute to improve therapy and increase cardiac arrest survival rates. The best current methods are computationally ... -
A Measurement-based Multipath Channel Model for Signal Propagation in Presence of Wind Farms in the UHF Band
Angulo Pita, Itziar; Montalbán Sánchez, Jon ; ; ; De la Vega Moreno, David ; ; Angueira Buceta, Pablo ; (IEEE, 2013-10-15)
[EN] Scattering signals on wind turbines may lead to degradation problems on the communication systems provided in the UHF band, such as terrestrial television broadcasting, broadband wireless systems or public safety ... -
A MILP optimization method for energy renovation of residential urban areas: Towards Zero Energy Districts
; Campos Celador, Alvaro; Terés Zubiaga, Jon ; ; (Elsevier, 2021-05)
The nearly Zero Energy Building concept should be adopted in the renovation of existing buildings and actions upscaled and applied to larger and larger urban areas. In this context, this paper presents an optimization ... -
A Multiscale Model for Solute Diffusion in Hydrogels
(American Chemical Society, 2019-09-24)The number of biomedical applications of hydrogels is increasing rapidly on account of their unique physical, structural, and mechanical properties. The utility of hydrogels as drug delivery systems or tissue engineering ... -
A Multistage Algorithm for ECG Rhythm Analysis During Piston-Driven Mechanical Chest Compressions
; ; ; ; Alonso, Erik; ; (IEEE, 2019-01)
Goal: An accurate rhythm analysis during cardiopulmonary resuscitation (CPR) would contribute to increase the survival from out-of-hospital cardiac arrest. Piston-driven mechanical compression devices are frequently used ... -
A new heuristic for influence maximization in social networks
(Oxford University Press, 2016-08-04)Influence Maximization (IM) is defined as the problem of finding the minimal IM-seed set of nodes maximally influential in a network. IM solution is formulated in the context of an influence spread model describing how ... -
A new voltage probe with improved performance at the 10 kHz–500 kHz frequency range for field measurements in LV networks
Fernández Pérez, Igor; ; Montalbán Sánchez, Jon ; ; Angulo Pita, Itziar ; De la Vega Moreno, David (Elsevier, 2019-06-05)
[EN] Voltage measurements in the frequency range from 10 kHz to 500 kHz are used to quantify the level of the Narrow Band Power Line Communication transmitted signals, the noise and the non-intentional conducted emissions ... -
A note on the orness classification of the rank-dependent welfare functions and rank-dependent poverty measures
Aristondo Echeberria, Oihana; (Elsevier, 2023-08)
This note focuses on ordering two families of rank-dependent poverty measures in terms of their distribution-sensitivity. It has been proved that a real value, between 1/2 and 1, called orness, which is assigned to every ... -
A protocol to test the sensitivity of lighting equipment to voltage fluctuations
Gutiérrez Ruiz, José Julio; ; (CIRED, 2015)
The massive application of new lighting technologies and the phase out of incandescent lamps present an important challenge in terms of flicker. The standardized flicker measurement procedure and the existing compatibility ... -
A Review of Possible EEG Markers of Abstraction, Attentiveness and Memorisation in Cyber-Physical Systems for Special Education
(Frontiers Media, 2021-11-02)[EN]Cyber-physical systems (CPSs) for special education rely on effective mental and brain processing during the lesson, performed with the assistance of humanoid robots. The improved diagnostic ability of the CPS is a ... -
A Solar Dually PVT Driven Direct Expansion Heat Pump One-Year Field Operation Results at Continental Climate
(MDPI, 2022-04-27)The high energy-consuming building sector needs to meet both electricity and heat demands. In a nearly zero energy building scenario, most of the consumed energy would be generated locally by means of renewable solutions ... -
Ab initio study of subsurface diffusion of Cu on the H-passivated Si(001) surface
(American Physical Society, 2009-10-12)In this paper we use density-functional theory calculations to analyze both the stability and diffusion of Cu adatoms near and on the H-passivated Si 001 surface. Two different Cu sources are considered: depositing Cu ... -
An Alternative Strategy to Improve the Flicker Severity Measurement
Gutiérrez Ruiz, José Julio; ; Saiz Agustín, Purificación ; ; ; (Elservier, 2014-07-12)
The IEC 61000-4-15 standard defines a flickermeter that is universally accepted as the meter used for the objective measurement of a disturbing light flicker. The accurate results provided by the IEC flickermeter under ...