Listar Dpto. Ingeniería Matemática e Informática - Matematika eta Informatika Ingeniaritza Saila por título
Mostrando ítems 37-56 de 82
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Formulas for the amplitude of the van der Pol limit cycle through the homotopy analysis method
López García, José Luis
; Abbasbandy, S.; López Ruiz, R. (Hindawi / Wiley, 2009)
Artículo / Artikulua 
The limit cycle of the van der Pol oscillator, x¨+ε(x2−1)x˙+x=0, is studied in the plane (x,x˙) by applying the homotopy analysis method. A recursive set of formulas that approximate the amplitude and form of this limit ... -
From start to finish: teenagers on the autism spectrum developing their own collaborative game
Bossavit, Benoît ; Parsons, Sarah (Emerald, 2017)
Artículo / Artikulua
Purpose: The purpose of this paper is to investigate how teenagers on the autism spectrum respond to their involvement in the creation of a collaborative game, meeting the curriculum requirements in programming at secondary ... -
A fully discrete Calderón calculus for the two-dimensional elastic wave equation
Domínguez Baguena, Víctor ; Sánchez Vizuet, Tonatiuh; Sayas, Francisco Javier (Elsevier, 2015)
Artículo / Artikulua
In this paper we present a full discretization of the layer potentials and boundary integral operators for the elastic wave equation on a parametrizable smooth closed curve in the plane. The method can be understood as a ... -
Generalization of Zernike polynomials for regular portions of circles and ellipses
Navarro, Rafael; López García, José Luis ; Díaz, José A.; Pérez Sinusía, Ester (Optical Society of America, 2014)
Artículo / Artikulua
Zernike polynomials are commonly used to represent the wavefront phase on circular optical apertures, since they form a complete and orthonormal basis on the unit circle. Here, we present a generalization of this Zernike ... -
Google sites en el área de matemáticas
Martínez Gil, Claudio (2013)
Contribución a congreso / Biltzarrerako ekarpena
Presentación de un sitio-web donde se integran las diferentes herramientas que proporciona Google: Google calendar para la planificación temporal de la asignatura, Google grupos como foro de los alumnos, Google drive para ... -
High order Nyström methods for transmission problems for Helmholtz equation
Domínguez Baguena, Víctor ; Turc, Catalin (Springer, 2016)
Capítulo de libro / Liburuen kapitulua
We present super-algebraic compatible Nyström discretizations for the four Helmholtz boundary operators of Calderón’s calculus on smooth closed curves in 2D. These discretizations are based on appropriate splitting of the ... -
Hill problem analytical theory to the order four: application to the computation of frozen orbits around planetary satellites
Lara, Martín; Palacián Subiela, Jesús Francisco (Hindawi Publishing Corporation, 2009)
Artículo / Artikulua
Frozen orbits of the Hill problem are determined in the double-averaged problem, where short and long-period terms are removed by means of Lie transforms. Due to the perturbation method we use, the initial conditions ... -
Holographic acoustic elements for manipulating levitating particles. Applications in human-computer interaction
Marzo Pérez, Asier (2016)
Tesis doctoral / Doktoretza tesia
En esta tesis doctoral demostramos simultáneamente atrapamiento 3D, traslación y rotación de las partículas utilizando dispositivos de una sola cara. Esto se logra mediante el ajuste de manera óptima los retardos de fase ... -
Holographic acoustic elements for manipulation of levitated objects
Marzo Pérez, Asier ; Seah, Sue Ann; Drinkwater, Bruce W.; Sahoo, Deepak Ranjan; Long, Benjamin; Subramanian, Sriram (Nature Publishing Group, 2015)
Artículo / Artikulua
Sound can levitate objects of different sizes and materials through air, water and tissue. This allows us to manipulate cells, liquids, compounds or living things without touching or contaminating them. However, acoustic ... -
Implementation and operational analysis of an interactive intensive care unit within a smart health context
López Iturri, Peio ; Aguirre Gallego, Erik ; Trigo Vilaseca, Jesús Daniel ; Astrain Escola, José Javier ; Azpilicueta Fernández de las Heras, Leyre ; Serrano Arriezu, Luis Javier ; Villadangos Alonso, Jesús ; Falcone Lanas, Francisco Javier (MDPI, 2018)
Artículo / Artikulua
In the context of hospital management and operation, Intensive Care Units (ICU) are one of the most challenging in terms of time responsiveness and criticality, in which adequate resource management and signal processing ... -
Implementation of wireless sensor network architecture for interactive shopping carts to enable context-aware commercial areas
López Iturri, Peio ; Azpilicueta Fernández de las Heras, Leyre ; Astrain Escola, José Javier ; Aguirre Gallego, Erik ; Salinero, Eduardo; Villadangos Alonso, Jesús ; Falcone Lanas, Francisco (IEEE, 2016)
Artículo / Artikulua
An interactive shopping cart to enable context aware environments within large commercial areas is presented. A wireless sensor network was designed, with specific nodes embedded within the shopping carts and infrastructure ... -
Improved accuracy for time-splitting methods for the numerical solution of parabolic equations
Arrarás Ventura, Andrés ; Portero Egea, Laura (Elsevier, 2015)
Artículo / Artikulua
In this work, we study time-splitting strategies for the numerical approximation of evolutionary reaction–diffusion problems. In particular, we formulate a family of domain decomposition splitting methods that overcomes ... -
Innovación metodológica para desarrollar y evaluar competencias transversales clave en educación secundaria. Aplicación en el ámbito de Tecnología
Zabaleta Trecu, José Miguel (2017)
Tesis doctoral / Doktoretza tesia
Al menos desde que en 2006 se publicara la recomendación del Parlamento Europeo y del Consejo sobre las competencias clave para el aprendizaje, entendemos que el paradigma de los aprendizajes y las enseñanzas por competencias ... -
IVAN: Intelligent van for the distribution of pharmaceutical drugs
Moreno, Asier; Angulo Martínez, Ignacio; Perallos Ruiz, Asier; Landaluce, Hugo; García Zuazola, Ignacio Julio; Azpilicueta Fernández de las Heras, Leyre ; Astrain Escola, José Javier ; Falcone Lanas, Francisco Javier ; Villadangos Alonso, Jesús (MDPI, 2012)
Artículo / Artikulua
This paper describes a telematic system based on an intelligent van which is capable of tracing pharmaceutical drugs over delivery routes from a warehouse to pharmacies, without altering carriers' daily conventional tasks. ... -
A mixed-FEM and BEM coupling for the approximation of the scattering of thermal waves in locally non-homogeneous media
Rapún Araiz, María Luisa; Sayas, Francisco Javier (EDP Sciences, 2006)
Artículo / Artikulua
This paper proposes and analyzes a BEM-FEM scheme to approximate a time-harmonic diffusion problem in the plane with non-constant coefficients in a bounded area. The model is set as a Helmholtz transmission problem with ... -
Modified Douglas splitting methods for reaction–diffusion equations
Arrarás Ventura, Andrés ; Hout, K. J. in ’t; Hundsdorfer, W.; Portero Egea, Laura (Springer, 2017)
Artículo / Artikulua
We present modifications of the second-order Douglas stabilizing corrections method, which is a splitting method based on the implicit trapezoidal rule. Inclusion of an explicit term in a forward Euler way is straightforward, ... -
New asymptotic expansion and error bound for Stirling formula of reciprocal Gamma function
Pagola Martínez, Pedro Jesús (Ele-Math, 2018)
Artículo / Artikulua
Studying the problem about if certain probability measures are determinate by its moments [4, 8, 10] is useful to know the asymptotic behavior of the probability densities for large values of argument. This requires, ... -
New multiplexing structures for fiber optic sensors
Leandro González, Daniel (2016)
Tesis doctoral / Doktoretza tesia
El campo de la fibra óptica ha sufrido una rápida evolución durante las últimas décadas debido a sus buenas prestaciones en aplicaciones de telecomunicaciones. Aprovechando este avance científico y técnico en componentes ... -
New series expansions of the 3F2 function
López García, José Luis ; Pagola Martínez, Pedro Jesús ; Pérez Sinusía, Ester (2015)
Artículo / Artikulua
We can use the power series definition of 3F2(a1, a2, a3; b1, b2; z) to compute this function for z in the unit disk only. In this paper we obtain new expansions of this function that are convergent in larger domains. ... -
A note on the asymptotic expansion of the Lerch’s transcendent
Cai, Xing Shi; López García, José Luis (Taylor & Francis, 2018)
Artículo / Artikulua
In Ferreira and López [Asymptotic expansions of the Hurwitz–Lerch zeta function. J Math Anal Appl. 2004;298(1):210–224], the authors derived an asymptotic expansion of the Lerch's transcendent Φ(z,s,a) for large |a|, valid ...
