[EN] In this article, we show how to introduce students to modeling while exposing the power of graph theory as a modeling tool. For that purpose, we propose a problem aimed at university students based on a game where the ...
Müller, Andrei; Sanabria Codesal, Esther(Horizon House Publications, Inc., 2016-08)
[EN] The Smith chart was introduced by Philip Hagar Smith in 1939 and then refined and extended several years before becoming an icon of microwave engineering. To have a finite and practical size, the classical 2D Smith ...
[EN] In this manuscript, a new family of Jacobian-free iterative methods for solving nonlinear systems is presented. The fourth-order convergence for all the elements of the class is established, proving, in addition, that ...
[EN] This work describes the geometry behind the Smith chart, recent 3D Smith chart tool and previously reported conceptual Hyperbolic Smith chart. We present the geometrical properties of the transformations used in ...
Conejero Casares, José Alberto; Jordan Lluch, Cristina; Sanabria Codesal, Esther(Hindawi Publishing Corporation, 2014-09-11)
Given a railway line with n stops and the number of travelers between each pair of stops, we show how to split these stops into k different fare zones in order to maximize the benefit obtained from the sale of tickets to ...
Conejero Casares, José Alberto; Jordan Lluch, Cristina; Sanabria Codesal, Esther(Interlude, 2012-12)
Airlines schedules can been modeled by using time-space networks. One of the core problems of the management of rent-a-car companies is to automate the process of the acceptance of vehicles reservations from the clients. ...
Sanabria-Codesal, Esther; Alegre Gil, Maria Carmen; Bravo Villar, María Pilar; Esteban Romero, Ramón; Fuster Capilla, R.; Gasso Matoses, María Teresa; Martínez-Pastor, Ana; Monserrat Delpalillo, Francisco José; Pedraza Aguilera, María Carmen(Instituto de Ciencias de la Educación de la Universidad de Alicante, 2011-11-08)
[ES] Durante el curso 2010-11 se ha implantado la titulación de Grado en Ingeniería Informática en la Escuela
Técnica Superior de Ingeniería Informática (ETSINF) de la Universidad Politécnica de Valencia (UPV).
Álgebra es ...
Conejero, J. Alberto; Jordan-Lluch, Cristina; Sanabria-Codesal, Esther(Springer Verlag (Germany), 2016-04)
[EN] The solution of fleet assignment problems is one of the core points in the management of a car-rental company. These problems arise from the restrictions imposed by the acceptance of reservations of the customers and ...
Conejero Casares, José Alberto; Jordan Lluch, Cristina; Sanabria Codesal, Esther(Hindawi Publishing Corporation, 2014-05)
The management of a car-rental service becomes more complex as long as one-way bookings between different depots are accepted. These bookings can increase the operational costs due to the necessity of moving vehicles from ...
Sanabria-Codesal, Esther; Bosch Roig, Ignacio; Vincent Vela, Maria Cinta; Lloret, Jaime; Alvarez Blanco, Silvia; Romero Pérez, Lucia(Editorial Universitat Politècnica de València, 2014-07-15)
[ES] Los títulos que existen en nuestras universidades tienen asociadas muchas y muy
diversas competencias debido a que cada asignatura incorpora múltiples aspectos
particulares, en ocasiones no suficientemente coordinados ...
Carreño Sanchez, Amanda; Sanabria Codesal, Esther(Universitat Politècnica de València, 2019-02-08)
[EN] The main aim of this paper is shown a mathematical model about the social networks that enhances the interest of the Mathematics' students that are in rst course. This model is based on Markov chains. Its approach and ...
Alvarez Blanco, Silvia; Bosch Roig, Ignacio; Jordan Lluch, Cristina; Lloret Mauri, Jaime; Mendoza Roca, José Antonio; Romero Pérez, Lucia; Sanabria Codesal, Esther; Vincent Vela, Maria Cinta(Editorial Universitat Politècnica de València, 2016-07-19)
[EN] The last syllabus of the grades of the Polytechnic University of Valencia
(UPV) has changed the perspective of the universitary teaching and has
highlighted the importance of the specific and the transversal ...
Coll Aliaga, Peregrina del Carmen; Sanabria Codesal, Esther; Ginestar Peiro, Damián; Sánchez Juan, Elena(Universitat Politècnica de València, 2017-05-15)
En este objeto de aprendizaje se le presenta al alumno aplicaciones de la transformada de Laplace a la resolución de ecuaciones diferenciales con condiciones iniciales. Se utiliza el programa Mathematica para realizar los ...
Muller, A. A.; Sanabria Codesal, Esther; Moldoveanu, A.; Asavei, V.; Soto Pacheco, Pablo; Boria Esbert, Vicente Enrique; Lucyszyn, S.(Institution of Engineering and Technology (IET), 2014-10-09)
[EN] Unilateral transducer constant power gain circles play an essential role
in the design of radio-frequency amplifiers and active modulators, as
they help to determine optimal impedance matching conditions to
meet ...
Jordan-Lluch, Cristina; Sanabria-Codesal, Esther(Matemática Aplicada a la Ingeniería Civil ( MAIC), 2021-10-01)
[EN] In this work we present an activity included in the evaluation of some practices, whose
contents are related to the graph theory and its multiple applications to real problems. We
include some statements of the problems ...
Karajyan Petrosyan, Cristina(Universitat Politècnica de València, 2017-10-06)
El Plan de Acción Tutorial Universitario (PATU) es un servicio de la
Universitat Politècnica de València (UPV) ofrece a los alumnos de nuevo ingreso
para facilitar su integración en la vida universitaria y que se gestiona ...
[EN] One of the ways to increase students' motivation and participation in the
classroom is to propose a wide variety of resources and activities so that the
teaching materials to be used are suitable for the largest ...
Jordan Lluch, Cristina; Morillas, Samuel; Sanabria Codesal, Esther(Institution of Engineering and Technology (IET), 2012-12)
[EN] In this study, the authors propose a soft-switching ¿lter to improve the performance of recent colour image smoothing ¿lters when processing homogeneous image regions. The authors use a recent ¿lter mixed with the ...
Müller, Andrei; Sanabria-Codesal, Esther; Lucyszyn, Stepan(Institute of Electrical and Electronics Engineers (IEEE), 2016)
[EN] Matrix inversion is routinely performed in computational engineering, with coupling matrix filter synthesis considered here as just one of many example applications. When calculating the elements of the inverse of a ...
Based on the fact that conformal maps preserve contacts of surfaces with hyperspheres, we introduce the concept of strong principal lines on surfaces in ℝ4 and obtain conformally invariant differential 1-forms along them. ...