Hostname: page-component-76fb5796d-qxdb6 Total loading time: 0 Render date: 2024-04-26T20:16:50.687Z Has data issue: false hasContentIssue false

Convergence rates to travelling waves for a nonconvex relaxation model

Published online by Cambridge University Press:  14 November 2011

Ming Mei
Affiliation:
Department of Computational Science, Faculty of Science, Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan, e-mail: mei@kappa.s.kanazawa-u.ac.jp
Tong Yang
Affiliation:
Department of Mathematics, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong, e-mail: matyang@math.cityu.edu.hk

Abstract

In this paper we study the asymptotic behaviour of the solution for a nonconvex relaxation model. The time decay rates in both the exponential and algebraic forms of the travelling wave solutions are shown by the weighted energy method. Our results develop and improve the stability theory in [8,9].

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1998

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

1Chen, G.-Q., Levermore, C. D. and Liu, T.-P.. Hyperbolic conservation laws with stiff relaxation terms and entropy. Comm. Pure Appl. Math. 47 (1994), 787830.CrossRefGoogle Scholar
2Chen, G. Q. and Liu, T.–P.. Zero relaxation and dissipative limits for hyperbolic conservation laws. Comm. Pure Appl. Math. 46 (1993), 755–81.CrossRefGoogle Scholar
3Chern, I–L.. Long–time effect of relaxation for hyperbolic conservation laws. Comm. Math. Phys. 172 (1995), 3955.CrossRefGoogle Scholar
4Jin, S. and Xin, Z.. The relaxing schemes for systems of conservation laws in arbitrary space dimensions. Comm. Pure Appl. Math. 48 (1995), 555–63.CrossRefGoogle Scholar
5Kawashima, S. and Matsumura, A.. Asymptotic stability of traveling wave solutions of system for one-dimensional gas motion. Comm. Math. Phys. 101 (1985), 97127.CrossRefGoogle Scholar
6Kawashima, S. and Matsumura, A.. Stability of shock profiles in viscoelasticity with nonconvex constitutive relations. Comm. Pure Appl. Math. 47 (1995), 1547–69.CrossRefGoogle Scholar
7LeVeque, R. J. and Wang, J.. A linear hyperbolic system with stiff source terms. Nonlinear hyperbolic problems: theoretical, applied, and computational aspects (Taormina, 1992), 401–8, Notes Numer. Fluid Mech., 43, Vieweg, Braunschweig, 1993.Google Scholar
8Liu, H., Wang, J. and Yang, T.. Stability in a relaxation model with a nonconvex flux. SIAM J. Math. Anal. 29 (1998), 1829.CrossRefGoogle Scholar
9Liu, H., Woo, C. W. and Yang, T.. Decay rate for travelling waves of a relaxation model. J. Differential Equations 134 (1997), 343–67.CrossRefGoogle Scholar
10Liu, T.–P.. Hyperbolic conservation laws with relaxation. Comm. Math. Phys. 108 (1987), 153–75.CrossRefGoogle Scholar
11Liu, T.–P. and Ying, L.–A.. Nonlinear stability of strong detonations for a viscous combustion model. SIAM J. Math. Anal. 26 (1996), 275–92.Google Scholar
12Mascia, C. and Natalini, R.. L1-stability of travelling waves for a hyperbolic system with relaxation. J. Differential Equations 132 (1996), 275–92.CrossRefGoogle Scholar
13Matsumura, A. and Nishihara, K.. Asymptotic stability of travelling waves of scalar viscous conservation laws with non-convex nonlinearity. Comm. Math. Phys. 165 (1994), 8396.CrossRefGoogle Scholar
14Mei, M.. Stability of shock profiles for nonconvex scalar viscous conservation laws. Math. Models Methods Appl. Sci. 5 (1995), 279–96.CrossRefGoogle Scholar
15Mei, M.. Remark on stability of viscous shock profile for nonconvex scalar viscous conservation laws Bull. Inst. Math. Acad. Sinica, (to appear).Google Scholar
16Natalini, R.. Convergence to equilibrium for the relaxation approximation of conservation laws with non-convex nonlinearity. Comm. Pure Appl. Math. 49 (1996), 795823.3.0.CO;2-3>CrossRefGoogle Scholar
17Nishikawa, M.. Convergence rate to the traveling wave for viscous conservation laws Funkcialoj Ekvacioj, 41 (1998), 107–32.Google Scholar
18Ying, L.-A., Yang, T. and Zhu, C. J.. The rate of asymptotic convergence of strong detonations for a model problem (to appear).Google Scholar