The exponential stability of a coupled hyperbolic/parabolic system arising in structural acoustics
Avalos, George
Abstr. Appl. Anal., Tome 1 (1996) no. 1, p. 203-217 / Harvested from Project Euclid
We show here the uniform stabilization of a coupled system of hyperbolic and parabolic PDE’s which describes a particular fluid/structure interaction system. This system has the wave equation, which is satisfied on the interior of a bounded domain $\Omega$ , coupled to a “parabolic–like” beam equation holding on $\partial\Omega$ , and wherein the coupling is accomplished through velocity terms on the boundary. Our result is an analog of a recent result by Lasiecka and Triggiani which shows the exponential stability of the wave equation via Neumann feedback control, and like that work, depends upon a trace regularity estimate for solutions of hyperbolic equations.
Publié le : 1996-05-14
Classification:  Coupled hyperbolic/parabolic system,  structural acoustics,  exponential stability,  93C20,  73K12,  73K50,  93C90
@article{1049726028,
     author = {Avalos, George},
     title = {The exponential stability of a coupled hyperbolic/parabolic
system arising in structural acoustics},
     journal = {Abstr. Appl. Anal.},
     volume = {1},
     number = {1},
     year = {1996},
     pages = { 203-217},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1049726028}
}
Avalos, George. The exponential stability of a coupled hyperbolic/parabolic
system arising in structural acoustics. Abstr. Appl. Anal., Tome 1 (1996) no. 1, pp.  203-217. http://gdmltest.u-ga.fr/item/1049726028/