Hostname: page-component-78c5997874-fbnjt Total loading time: 0 Render date: 2024-11-14T08:02:38.317Z Has data issue: false hasContentIssue false

Energy decay in a problem of linear thermoelasticity

Published online by Cambridge University Press:  26 February 2010

W. A. Day
Affiliation:
Hertford College, Oxford.
Get access

Extract

Consider a slab which is made from a homogeneous and isotropic thermoelastic material and which occupies the region 0 ≤ x ≤ a, where x, y, z are the usual rectangular cartesian coordinates. Suppose that the slab undergoes a motion in which the displacement vector is parallel to the x-axis and the displacement and the temperature are functions of the coordinate x and the time t ( ≥ 0) only. Suppose too that the faces of the slab are clamped, that the face x = 0 is maintained at a constant temperature, and that heat is supplied to unit area of the face x = a at a prescribed rate h(t).

Type
Research Article
Copyright
Copyright © University College London 1981

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1.Day, W. A.. “The decay of the energy in a viscoelastic body”, Mathematika, 27 (1980), 268286.CrossRefGoogle Scholar
2.Dafermos, C. M.. “On the existence and the asymptotic stability of solutions to the equations of linear thermoelasticity”, Arch. Rat. Mech. Anal., 29 (1968), 241271.CrossRefGoogle Scholar
3.Slemrod, M. and Infante, E. F.. “An invariance principle for dynamical systems on Banach space: application to the general problem of thermoelastic stability”, IUTAM Symposium on Instability of Continuous Systems. Herrenalb 1969 (Springer, 1971).Google Scholar
4.Hardy, G. H., Littlewood, J. E. and Pôlya, G.. Inequalities. Second edition (Cambridge, 1952).Google Scholar
5.Carlson, D. E.. “Linear Thermoelasticity”, Encyclopedia of Physics, Vol. V la/2 (Springer, 1972).Google Scholar
6.Chadwick, P.. “Thermoelasticity. The Dynamical Theory”, Progress in Solid Mechanics. Vol. 1 (North-Holland, 1960).Google Scholar
7.Wiener, N.. “Tauberian theorems”, Ann. of Math., 33 (1932), 1100.CrossRefGoogle Scholar