Hostname: page-component-77c89778f8-sh8wx Total loading time: 0 Render date: 2024-07-18T10:39:16.603Z Has data issue: false hasContentIssue false

Rapidly decreasing behaviour of solutions in nonlinear 3-D-thermoelasticity

Published online by Cambridge University Press:  17 April 2009

Song Jiang
Affiliation:
Institut für Angewandte Mathematik, Wegelerstrasse 10, D-5300 Bonn 1, West Germany Department of Mathematics, Xi'an Jiaotong University, Xi'an, Shaanxi Province Peoples, Republic of China
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

In this paper we study the asymptotic behaviour, as |x| → ∞, of solutions to the initial value problem in nonlinear three-dimensional thermoelasticity in some weighted Sobolev spaces. We show that under some conditions, solutions decrease fast for each t as x tends to infinity. We also consider the possible extension of the method presented in this paper to the initial boundary value problem in exterior domains.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1991

References

[l]Adams, R.A., Sobolev Spaces (Academic Press, New York, 1975).Google Scholar
[2]Carlson, D.E., ‘Linear Thermoelasticity’, in Hαndbuch der Physik VIα/2, pp. 297345 (Springer-Verlag, Berlin, Heidelberg, New York, 1972).Google Scholar
[3]Chrzȩszczyk, A., ‘Some existence results in dynamical thermoelasticity; part I nonlinearcase’, Arch. Mech. 39 (1987), 605617.Google Scholar
[4]Jiang, S., ‘Far field behavior of solutions to the equations of nonlinear 1-d-thermoelasticity’, Appl. Anal. 36 (1990), 2535.Google Scholar
[5]Jiang, S., ‘Numerical solution for the Cauchy problem in nonlinear 1-d-thermoelasticity’, Computing 44 (1990), 147158.Google Scholar
[6]Jiang, S. and Racke, R., ‘On some quasilinear hyperbolic-parabolic initial boundary value problems’, Math. Methods Appl. Sci. 12 (1990), 315319.Google Scholar
[7]Kawashima, S., Systems of a hyperbolic-parabolic composite type, with applications to the equations of magnetohydrodynamics, Thesis (Kyoto University, 1983).Google Scholar
[8]Racke, R., ‘On the Cauchy problem in nonlinear 3-d-thermoelasticity’, Math. Z. 203 (1990), 649682.Google Scholar
[9]Slemrod, M., ‘Global existence, uniqueness and asymptotic stability of classical smooth solutions in one-dimensional non-linear thermoelasticity’, Arch. Rational Mech. Anal. 76 (1981), 97133.Google Scholar
[10]Triebel, H., ‘Spaces of distributions with weights. Multipliers in Lp-spaces with weights’, Math. Nachr. 78 (1977), 339355.Google Scholar
[11]Triebel, H., Theory of Function Spaces (Birkhäuser-Verlag, Basel, 1983).Google Scholar
[12]Tsutsumi, M., ‘Weighted Sobolev spaces and rapidly decreasing solutions of some nonlinear dispersive wave equations’, J. Differential Equations 42 (1981), 260281.Google Scholar
[13]Vol'pert, A.I. and Hudjaev, S.I., ‘On the Cauchy problem for composite systems of nonlinear differential equations’, Math. USSR-Sb 16 (1972), 517544.Google Scholar
[14]Zheng, S. and Shen, W., ‘Initial boundary value problems for quasilinear hyperbolic-parabolic coupled systems in higher dimensional spaces’, Chinese Ann. Math. Ser. B 4 (1983), 443462.Google Scholar