Stability and attractors for the quasi-steady equation of cellular flames

被引:0
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作者
Brauner, C. -M. [1 ]
Frankel, M.
Hulshof, J.
Roytburd, V.
机构
[1] Univ Bordeaux 1, Math Appl Bordeaux, F-33405 Talence, France
[2] Indiana Univ Purdue Univ, Dept Math Sci, Indianapolis, IN 46202 USA
[3] Vrije Univ Amsterdam, Fac Sci, Div Math & Comp Sci, NL-1081 HV Amsterdam, Netherlands
[4] Rensselaer Polytech Inst, Dept Math Sci, Troy, NY 12180 USA
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中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We continue the study of a simple integro-differential equation: the quasi-steady equation (QS) of flame front dynamics. This equation is dynamically similar to the Kuramoto - Sivashinsky (KS) equation. In [FGS03], where it was introduced, its well-posedness and proximity for finite time intervals to the KS equation in Sobolev spaces of periodic functions were established. Here we demonstrate that QS possesses a universal absorbing set, and a compact attractor. Furthermore we show that the attractor is of a finite Hausdorff dimension, and give an estimate on it. We discuss relationships with the Kuramoto - Sivashinsky and Burgers - Sivashinsky equations.
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页码:301 / 316
页数:16
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