Logarithmic decay of the energy for an hyperbolic-parabolic coupled system

Ines Kamoun Fathallah

ESAIM: Control, Optimisation and Calculus of Variations (2011)

  • Volume: 17, Issue: 3, page 801-835
  • ISSN: 1292-8119

Abstract

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This paper is devoted to the study of a coupled system which consists of a wave equation and a heat equation coupled through a transmission condition along a steady interface. This system is a linearized model for fluid-structure interaction introduced by Rauch, Zhang and Zuazua for a simple transmission condition and by Zhang and Zuazua for a natural transmission condition. Using an abstract theorem of Burq and a new Carleman estimate proved near the interface, we complete the results obtained by Zhang and Zuazua and by Duyckaerts. We prove, without a Geometric Control Condition, a logarithmic decay of the energy.

How to cite

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Fathallah, Ines Kamoun. "Logarithmic decay of the energy for an hyperbolic-parabolic coupled system." ESAIM: Control, Optimisation and Calculus of Variations 17.3 (2011): 801-835. <http://eudml.org/doc/221905>.

@article{Fathallah2011,
abstract = { This paper is devoted to the study of a coupled system which consists of a wave equation and a heat equation coupled through a transmission condition along a steady interface. This system is a linearized model for fluid-structure interaction introduced by Rauch, Zhang and Zuazua for a simple transmission condition and by Zhang and Zuazua for a natural transmission condition. Using an abstract theorem of Burq and a new Carleman estimate proved near the interface, we complete the results obtained by Zhang and Zuazua and by Duyckaerts. We prove, without a Geometric Control Condition, a logarithmic decay of the energy. },
author = {Fathallah, Ines Kamoun},
journal = {ESAIM: Control, Optimisation and Calculus of Variations},
keywords = {Fluid-structure interaction; wave-heat model; stability; logarithmic decay; fluid-structure interaction; wave-heat model},
language = {eng},
month = {8},
number = {3},
pages = {801-835},
publisher = {EDP Sciences},
title = {Logarithmic decay of the energy for an hyperbolic-parabolic coupled system},
url = {http://eudml.org/doc/221905},
volume = {17},
year = {2011},
}

TY - JOUR
AU - Fathallah, Ines Kamoun
TI - Logarithmic decay of the energy for an hyperbolic-parabolic coupled system
JO - ESAIM: Control, Optimisation and Calculus of Variations
DA - 2011/8//
PB - EDP Sciences
VL - 17
IS - 3
SP - 801
EP - 835
AB - This paper is devoted to the study of a coupled system which consists of a wave equation and a heat equation coupled through a transmission condition along a steady interface. This system is a linearized model for fluid-structure interaction introduced by Rauch, Zhang and Zuazua for a simple transmission condition and by Zhang and Zuazua for a natural transmission condition. Using an abstract theorem of Burq and a new Carleman estimate proved near the interface, we complete the results obtained by Zhang and Zuazua and by Duyckaerts. We prove, without a Geometric Control Condition, a logarithmic decay of the energy.
LA - eng
KW - Fluid-structure interaction; wave-heat model; stability; logarithmic decay; fluid-structure interaction; wave-heat model
UR - http://eudml.org/doc/221905
ER -

References

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  11. G. Lebeau and L. Robbiano, Stabilisation de l'équation des ondes par le bord. Duke Math. J.86 (1997) 465–491.  
  12. J. Rauch, X. Zhang and E. Zuazua, Polynomial decay for a hyperbolic-parabolic coupled system. J. Math. Pures Appl.84 (2005) 407–470.  
  13. L. Robbiano, Fonction de coût et contrôle des solutions des équations hyperboliques. Asymptot. Anal.10 (1995) 95–115.  
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