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Listar por autor "Rojas Medar, Marko Antonio"
Mostrando ítems 1-20 de 38
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Artículo
A review on reproductivity and time periodicity for incompressible fluids
Climent Ezquerra, María Blanca; Guillén González, Francisco Manuel; Rojas Medar, Marko Antonio (Sociedad Española de Matemática Aplicada, 2007)In this article, our aims is to review some of the results that are currently available concerning the existence, uniqueness ...
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Artículo
An optimal control problem for a generalized Boussinesq model: The time dependent case
Boldrini, José Luiz; Fernández Cara, Enrique; Rojas Medar, Marko Antonio (Universidad Complutense de Madrid, 2007)We consider an optimal control problem governed by a system of nonlinear partial differential equations modelling viscous ...
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Artículo
Asymptotic behaviour of a system of micropolar equations
Marín Rubio, Pedro; Poblete Cantellano, Mariano; Rojas Medar, Marko Antonio; Torres Cerda, Francisco Javier (Bolyai Institute (University of Szeged), 2016)This work is concerned with three-dimensional micropolar fluids flows in a bounded domain with boundary of class C∞. Based ...
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Capítulo de Libro
Continuity for s-convex fuzzy processes
Cervelati, Juliana; Jiménez Gamero, María Dolores; Vilca Labra, Filidor Edilfonso; Rojas Medar, Marko Antonio (Springer, 2004)In a previous paper we introduced the concept of s-convex fuzzy mapping and established some properties. In this work we study the continuity for s-convex fuzzy processes.
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Ponencia
Existence and uniqueness of strong solutions for the incompressible micropolar fluid equations in domains of R3
Boldrini, José Luiz; Durán Toro, Mario Manuel; Rojas Medar, Marko Antonio (2007-09)We consider the initial boundary value problem for the system of equations describing the nonstationary flow of an ...
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Artículo
Global solution of nematic liquid crystals models
Guillén González, Francisco Manuel; Rojas Medar, Marko Antonio (Elsevier, 2002-12-15)We prove existence of a global weak solution for a nematic liquid crystal problem by means of a penalization method using a simplified Ericksen-Leslie model and a new compactness property for the gradient of the director field.
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Capítulo de Libro
Hadamard and Jensen inequalities for s-convex fuzzy processes
Osuna Gómez, Rafaela; Jiménez Gamero, María Dolores; Chalco Cano, Yurilev; Rojas Medar, Marko Antonio (Springer, 2004)We give some inequalities of Hadamard and Jensen type for s-convex fuzzy processes. We also give some applications.
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Artículo
Hydrostatic Stokes equations with non-smooth data for mixed boundary conditions
Rodríguez Bellido, María Ángeles; Guillén González, Francisco Manuel; Rojas Medar, Marko Antonio (Elsevier, 2004)The main subject of this work is to study the concept of very weak solution for the hydrostatic Stokes system with mixed ...
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Artículo
Inclusiones diferenciales, matemática difusa y aplicaciones
Fernández Cara, Enrique; Rojas Medar, Marko Antonio; Viera Brandao, Adilson José (Sociedad Española de Matemática Aplicada, 2003-06)En este trabajo diremos cómo se pueden modelar ciertos sistemas tomados de la realidad que usan conceptos propios de la ...
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Artículo
Invexity generalized and weakly efficient solutions of problems of optimization between Banach spaces
Rojas Medar, Marko Antonio; Santos, Lucelina Bautista dos; Rufián Lizana, Antonio; Osuna Gómez, Rafaela (2004) -
Ponencia
Liquid crystal and phase-field models are related by mathematics
Guillén González, Francisco Manuel; Climent Ezquerra, María Blanca; Gutiérrez Santacreu, Juan Vicente; Rodríguez Bellido, María Ángeles; Tierra Chica, Giordano; Rojas Medar, Marko Antonio; Cabrales, Roberto Carlos; Grün, Günther (2014) -
Artículo
Local and global strong solution by the semi-Galerkin method for the model of mass diffusion
Damázio, Pedro D.; Guillén González, Francisco Manuel; Gutiérrez Santacreu, Juan Vicente; Rojas Medar, Marko Antonio (Sociedade Brasileira de Matemática, 2006)In this work, we present some results for local and global in time solutions (defined in the time interval (0, T) with T ...
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Artículo
Necessary and sufficient conditions for achieving global optimal solutions in multiobjective quadratic fractional optimization problems
Alves de Oliveira, Washington; Rojas Medar, Marko Antonio; Beato Moreno, Antonio; Hernández Jiménez, Beatriz (Springer, 2019-04)If x∗ is a local minimum solution, then there exists a ball of radius r > 0 such that f (x) ≥ f (x∗) for all x ∈ B(x∗,r). ...
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Ponencia
Una nota sobre la existencia de soluciones para ecuaciones diferenciales difusas
Chalco Cano, Yurilev; Rojas Medar, Marko Antonio; Román Flores, Heriberto Eduardo (2007-09)Varios trabajos relacionados con la existencia y unicidad de soluciones para ecuaciones diferenciales difusas son basados ...
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Artículo
On an iterative method for approximate solutions of a generalized Boussinesq model
Boldrini, José Luiz; Climent Ezquerra, María Blanca; Rojas Medar, María Drina; Rojas Medar, Marko Antonio (Birkhäuser, 2011-03)An iterative method is proposed for nding approximate solutions of an initial and boundary value problem for a nonstationary ...
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Ponencia
On an iterative method for the approximate solution of an initial and boundary-value problem for a generalized Boussinesq model
Boldrini, José Luiz; Climent Ezquerra, María Blanca; Rojas Medar, María Drina; Rojas Medar, Marko Antonio (1997-07) -
Artículo
On the approximation of turbulent fluid flows by the Navier-Stokes-α equations on bounded domains
Gutiérrez Santacreu, Juan Vicente; Rojas Medar, Marko Antonio (Elsevier, 2023-06)The Navier-Stokes- equations belong to the family of LES (Large Eddy Simulation) models whose fundamental idea is to ...
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Ponencia
Optimal control and partial differential equations
Gayte Delgado, María Inmaculada; Guillén González, Francisco Manuel; Marques Lopes, Francisco Paulo; Rojas Medar, Marko Antonio (2004)In this work, some type of optimal control problems with equality constraints given by Partial Differential Equations ...
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Ponencia
Optimal control problem for the generalized bioconvective flow
Rojas Medar, Marko Antonio; Aguiar, Rogério de; Ortega Palma, Jaime Humberto; Rojas Medar, María Drina (2007-09)In this work, we consider an optimal control problem for the generalized bioconvective flow, which is a well known model ...
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Ponencia
Optimal error estimates of the penalty finite element method for micropolar fluids equations
Ortega Torres, Elva Eliana; Rojas Medar, Marko Antonio (2007-09)An optimal error estimate of the numerical velocity, pressure and angular velocity, is proved for the fully discrete penalty ...