User profiles for Ramón Quintanilla

Ramon Quintanilla

Full Professor, UPC
Verified email at upc.edu
Cited by 8924

A note on stability in three-phase-lag heat conduction

R Quintanilla, R Racke - International Journal of Heat and Mass Transfer, 2008 - Elsevier
In this note we consider two cases in the theory of the heat conduction models with three-phase-lag.
For each one we propose a suitable Lyapunov function. These functions are …

[HTML][HTML] On the time decay of solutions in one-dimensional theories of porous materials

A Magaña, R Quintanilla - International Journal of Solids and Structures, 2006 - Elsevier
In this paper we investigate the temporal asymptotic behavior of the solutions of the one-dimensional
porous-elasticity problem when several damping effects are present. We show that …

[HTML][HTML] Ill-posed problems in thermomechanics

M Dreher, R Quintanilla, R Racke - Applied Mathematics Letters, 2009 - Elsevier
Several thermomechanical models have been proposed from a heuristic point of view. A
mathematical analysis should help to clarify the applicability of these models, among those …

Exponential stability in thermoelasticity with microtemperatures

PS Casas, R Quintanilla - International Journal of Engineering Science, 2005 - Elsevier
This article is concerned with a linear theory for elastic materials with inner structure, whose
particles in addition to the classical displacement, possess microtemperatures. In the main …

Moore–Gibson–Thompson thermoelasticity

R Quintanilla - Mathematics and Mechanics of Solids, 2019 - journals.sagepub.com
We consider a thermoelastic theory where the heat conduction is described by the Moore–Gibson–Thompson
equation. In fact, this equation can be obtained after the introduction of a …

A note on stability in dual-phase-lag heat conduction

R Quintanilla, R Racke - International Journal of Heat and Mass Transfer, 2006 - Elsevier
In this note we compare two different mathematical hyperbolic models in dual-phase-lag heat
conduction proposed by Tzou, and we ask for the parameter regions where stability can be …

Exponential decay in one-dimensional porous-thermo-elasticity

PS Casas, R Quintanilla - Mechanics Research Communications, 2005 - Elsevier
This 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 …

Slow decay for one-dimensional porous dissipation elasticity

R Quintanilla - Applied mathematics letters, 2003 - Elsevier
This paper concerns the one-dimensional linear theory of porous elastic solids. We prove
the slow decay for the solutions of two initial-boundary value problems determined by …

On the time polynomial decay in elastic solids with voids

J Muñoz-Rivera, R Quintanilla - Journal of mathematical analysis and …, 2008 - Elsevier
In this paper we investigate the temporal decay behavior of the solutions of the one-dimensional
problem in various theories of continua with voids. It has been proved that the coupling …

[HTML][HTML] Moore-Gibson-Thompson thermoelasticity with two temperatures

R Quintanilla - Applications in Engineering Science, 2020 - Elsevier
In this note we propose the Moore-Gibson-Thompson heat conduction equation with two
temperatures and prove the well posedness and the exponential decay of the solutions under …