Exploració per autor "Quintanilla de Latorre, Ramón"
Ara es mostren els items 42-61 de 187
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Decay estimate of the viscoelastic plate with type II heat conduction in the whole space
(Elsevier, 2024-01)
Article
Accés restringit per política de l'editorialThis paper is concerning the problem determined by a viscoelastic plate when the heat is determined by the type II Green–Naghdi theory. Meanwhile the usual modeling is the combination of a conservative equation for the ... -
Decay for strain gradient porous elastic waves
(2023-02)
Article
Accés obertWe study the one-dimensional problem for the linear strain gradient porous elasticity. Our aim is to analyze the behavior of the solutions with respect to the time variable when a dissipative structural mechanism is ... -
Decay of quasi-static porous-thermo-elastic waves
(2021-06)
Article
Accés obertWe study the behavior in time of the solutions to several systems of equations for porous-thermo-elastic problems when one of the variables is considered to be quasi-static or, in other words, whose second time derivative ... -
Decay of solutions for a mixture of thermoelastic one dimensional solids
(2013-08-01)
Article
Accés restringit per política de l'editorialWe study a PDE system modeling thermomechanical deformations for a mixture of thermoelastic solids. In particular we investigate the asymptotic behavior of the solutions. First, we identify conditions on the constitutive ... -
Decay of solutions for a mixture of thermoelastic solids with different temperatures
(2016-02-06)
Article
Accés obertWe study a system modeling thermomechanical deformations for mixtures of thermoelastic solids with two different temperatures, that is, when each component of the mixture has its own temperature. In particular, we investigate ... -
Decay of solutions for strain gradient mixtures
(Wiley-VCH, 2023-02)
Article
Accés obertWe study antiplane shear deformations for isotropic and homogeneous strain gradient mixtures of the Kelvin-Voigt type in a cylinder. Our aim is to analyze the behaviour of the solutions with respect to the time variable ... -
Decay of solutions in nonsimple thermoelastic bars
(2010-11-01)
Article
Accés restringit per política de l'editorialIn this paper we investigate the asymptotic behavior of the semigroup associated to the solutions of the initial boundary value problem for a one-dimensional nonsimple thermoelastic solids. We show that the semigroup is ... -
Decay of waves in strain gradient porous elasticity with Moore-Gibson-Thompson dissipation
(2022-09-05)
Article
Accés obertWe study a one-dimensional problem arising in strain gradient porous-elasticity. Three different Moore–Gibson–Thompson dissipation mechanisms are considered: viscosity and hyperviscosity on the displacements, and weak ... -
Decay rates of Saint-Venant type for a functionally graded heat-conducting hollowed cylinder
(2019-05)
Article
Accés obertIn this paper we consider the case of a functionally graded heat-conducting hollowed cylinder. Our purpose is to investigate the consequences of the material inhomogeneity on the decay of Saint-Venant end effects in the ... -
Decay rates of Saint-Venant type for functionally graded heat-conducting materials
(2019-06)
Article
Accés obertThis paper investigates decay rates for the spatial behaviour of solutions for functionally graded heat-conducting materials. From a mathematical point of view, we obtain a new inequality of Poincarétype. This new result ... -
Decay structures for the equations of porous elasticity in one-dimensional whole space
(2020-12)
Article
Accés obertThis paper investigates the solutions of the porous-elastic materials with dissipation in the case of the whole real line. We consider three different cases. First we consider the case when there are dissipation mechanisms ... -
Dissipative structures for the system of Moore–Gibson–Thompson thermoelasticity in the whole space
(John Wiley & sons, 2024-03-05)
Article
Accés restringit per política de l'editorialWe investigate the dissipative structure for the system of Moore–Gibson–Thompson (MGT) thermoelasticity in the whole space. To analyze the dissipative structure, it is very useful to rewrite the equations into a symmetric ... -
Dual-phase-lag heat conduction with microtemperatures
(2021-12)
Article
Accés obertIn this paper, we propose a system of equations governing the dual-phase-lag heat conduction with microtemperatures. Several conditions on the coefficients are imposed so that the energy of the system is positive definite ... -
Dual-phase-lag one-dimensional thermo-porous-elasticity with microtemperatures
(2021-09)
Article
Accés obertThis paper is devoted to studying the linear system of partial differential equations modelling a one-dimensional thermo-porous-elastic problem with microtemperatures in the context of the dual-phase-lag heat conduction. ... -
Energy decay in thermoelastic bodies with radial symmetry
(Springer Nature, 2022-06)
Article
Accés obertIn this paper, we consider the energy decay of some problems involving domains with radial symmetry. Three different settings are studied: a strong porous dissipation and heat conduction, a weak porous dissipation and heat ... -
Energy decay rate of a mixed type II and type III thermoelastic system
(2010-11-01)
Article
Accés restringit per política de l'editorialIn this paper, we study the energy decay rate for a mixed type II and type III thermoelastic system. The system consist of a wave equation and a heat equation of type II in another part of the domain, coupled in certain ... -
Equacions diferencials : problemes resolts
(Iniciativa Digital Politècnica, 2012)
Llibre
Accés obertLa resolució de problemes és una metodologia activa d'aprenentatge que estimula l'adquisició de coneixements i, alhora, ajuda a desenvolupar competències. Al món de l'enginyeria es fan servir models matemàtics on apareixen ... -
Exponential decay in a thermoelastic mixture of solids
(Elsevier, 2009-04)
Article
Accés restringit per política de l'editorialIn this paper, we investigate the asymptotic behaviour of solutions to the initial boundary value problem for a one-dimensional mixture of thermoelastic solids. Our main result is to establish a necessary and sufficient ... -
Exponential decay in nonsimple thermoelasticity of type III
(2016-01-15)
Article
Accés obertThis paper deals with the model proposed for nonsimple materials with heat conduction of type III.We analyze rst the general system of equations, determine the behavior of its solutions with respect to the time and show ... -
Exponential decay in one-dimensional porous-thermo-elasticity
(2004)
Article
Accés obertThis paper concerns the one dimensional problem of the porous-thermo-elasticity. Two kinds of dissipation process are considered: the viscosity type in the porous structure and the thermal dissipation. It is known that ...
