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Listar por autor "Ortegón Gallego, Francisco"
Mostrando ítems 1-18 de 18
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Artículo
Analysis and numerical simulation of an induction–conduction model arising in steel heat treating
Díaz Moreno, J.M.; García Vázquez, C.; González Montesinos, María Teresa; Ortegón Gallego, Francisco (Elsevier, 2012)The goal of steel heat treating is to create a hard enough part over certain critical surfaces or volumes of the workpiece ...
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Artículo
Analysis of a non-uniformly elliptic and nonlinear coupled parabolic–elliptic system arising in steel hardening
González Montesinos, María Teresa; Ortegón Gallego, Francisco (Taylor and Francis, 2013)The goal of this work is to analyse the existence of weak solutions to a coupled nonlinear parabolic–elliptic system ...
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Ponencia
Building and surroundings: thermal coupling
Rodríguez, E.; Sánchez de la Flor, Francisco José; Rojas Fernández, Juan Manuel; Galán-Marín, Carmen; Fernández Nieto, Enrique Domingo; Narbona Reina, Gladys; Rincón Casado, Alejandro; Catalán, A. (Universidad de Cádiz, 2015)Energy building performance can be different according to outdoor conditions or urban environment, at the same time that ...
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Artículo
Coupling the Stokes and Navier-Stokes equations with two scalar nonlinear parabolic equations
Gómez Mármol, María Macarena; Ortegón Gallego, Francisco (EDP Sciences, 1999)This work deals with a system of nonlinear parabolic equations arising in turbulence modelling. The unknowns are the N ...
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Tesis Doctoral
Estudio de un modelo matemático de turbulencia obtenido mediante técnicas de homogenización
Ortegón Gallego, Francisco (1988)El presente trabajo trata sobre el estudio de un modelo matemático de Turbulencia: el modelo M.P.P.Este Modelo fue propuesto ...
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Tesis Doctoral
Estudio matemático de algunos problemas no lineales de la mecánica de fluidos incompresibles
Gómez Mármol, María Macarena (1998-06-01)En este trabajo se hace un estudio, desde el punto de vista teórico de algunos problemas que aparecen en la Mecánica de ...
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Artículo
Helicity in turbulence modelling by homogenization
Chacón Rebollo, Tomás; Franco Coronil, Daniel; Ortegón Gallego, Francisco (Institut National de Recherche en Informatique et en Automatique, 1991-09) -
Artículo
Industrial Steel Heat Treating: Numerical Simulation of Induction Heating and Aquaquenching Cooling with Mechanical Effects
Díaz Moreno, José Manuel; García Vázquez, Concepción; González Montesinos, María Teresa; Ortegón Gallego, Francisco; Viglialoro, Giuseppe (MDPI, 2021)This paper summarizes a mathematical model for the industrial heating and cooling processes of a steel workpiece corresponding ...
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Ponencia
Un modelo para la descripción de las transiciones de fases en una barra de acero
Díaz Moreno, José Manuel; García Vázquez, Concepción; González Montesinos, María Teresa; Ortegón Gallego, Francisco (2007-09)El acero es una aleación de hierro y carbono al que se pueden unir una serie de elementos aleantes (Si, Mn, Ni, Cr, Al,. ...
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Artículo
On an induction–conduction PDEs system in the harmonic regime
González Montesinos, María Teresa; Ortegón Gallego, Francisco (Elsevier, 2014)We study the existence of weak solutions to a nonlinear coupled parabolic–elliptic system arising in the heating industrial ...
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Artículo
On certain doubly non-uniformly and singular non-uniformly elliptic systems
González Montesinos, María Teresa; Ortegón Gallego, Francisco (Elsevier, 2003-09)We consider the steady state of the thermistor problem consisting of a coupled set of nonlinear elliptic equations governing ...
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Artículo
Partial Differential Equations: On the existence of solutions for a strongly degenerate system
González Montesinos, María Teresa; Ortegón Gallego, Francisco (Elsevier, 2006)We establish the existence of a solution in a certain sense to a strongly degenerate problem consisting in a coupled ...
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Ponencia
Potential energy savings in air-conditioning building systems, due to the improvement of outdoor air
Sánchez de la Flor, Francisco José; Rodríguez, E.A.; Rojas Fernández, Juan Manuel; Galán-Marín, Carmen; Fernández Nieto, Enrique Domingo; Narbona Reina, Gladys; Rincón Casado, Alejandro (Universidad de Cádiz, 2015)In Mediterranean countries, air-conditioning in buildings can represent up to 80% of their total energy consumption and ...
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Artículo
Renormalized Solutions to a Nonlinear Parabolic-Elliptic System
González Montesinos, María Teresa; Ortegón Gallego, Francisco (SIAM: Society for Industrial and Applied Mathematics, 2005)The aim of this paper is to show the existence of renormalized solutions to a parabolicelliptic system with unbounded ...
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Ponencia
Resolución numérica de algunos sistemas parabólico–elípticos no lineales
Díaz Moreno, José Manuel; González Montesinos, María Teresa; Ortegón Gallego, Francisco (2007-09)En este trabajo se aborda la resolución numérica del problema del termistor en dimensión dos. La mayor dificultad de dicho ...
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Artículo
Steel heat treating: Mathematical modelling and numerical simulation of a problem arising in the automotive industry
Díaz Moreno, José Manuel; García Vázquez, Concepción; González Montesinos, María Teresa; Ortegón Gallego, Francisco; Viglialoro, Giuseppe (ASTES Publishers, 2017)We describe a mathematical model for the industrial heating and cooling processes of a steel workpiece representing the ...
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Artículo
The thermistor problem with degenerate thermal conductivity and metallic conduction
González Montesinos, María Teresa; Ortegón Gallego, Francisco (American Institute of Mathematical Sciences, 2007)The aim of this work is to establish the existence of a capacity solution to the thermistor problem supposing that the ...
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Capítulo de Libro
Weak Solutions to a Nonuniformly Elliptic PDE System in the Harmonic Regime
González Montesinos, María Teresa; Ortegón Gallego, Francisco (Springer, 2014)We study the existence of weak solutions to a nonlinear strongly coupled parabolic–elliptic PDEs arising in the heating ...