Shock-Free Solutions of the Compressible Euler Equations

被引:11
作者
Chen, Geng [1 ]
Young, Robin [2 ]
机构
[1] Georgia Inst Technol, Sch Math, Atlanta, GA 30332 USA
[2] Univ Massachusetts, Dept Math & Stat, Amherst, MA 01003 USA
关键词
PARTIAL-DIFFERENTIAL-EQUATIONS; HYPERBOLIC SYSTEMS; WAVE-PROPAGATION; SMOOTH SOLUTIONS; GAS-DYNAMICS; SINGULARITIES; FLUIDS;
D O I
10.1007/s00205-015-0854-1
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study the structure of shock-free solutions of the compressible Euler equations with large data. We describe conditions under which the rarefactive/ compressive character of solutions changes, and conditions under which the vacuum is formed asymptotically. We present several new examples of shock-free solutions, which demonstrate a large variety of behaviors.
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页码:1265 / 1293
页数:29
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