论文标题
(S) - 流体动力学中振荡溶液的连接和近似
(S)-convergence and approximation of oscillatory solutions in fluid dynamics
论文作者
论文摘要
我们提出了一种适用于数值方法以及气体动力学中Euler系统的其他一致近似值的新概念。 (s) - 基于大量坚强法则的平均,稳定反映了给定近似序列的渐近特性,比通过Young措施更好地反映了与标准描述更好的。讨论了与千古理论工具的相似性。
We propose a new concept of (S)-convergence applicable to numerical methods as well as other consistent approximations of the Euler system in gas dynamics. (S)-convergence, based on averaging in the spirit of Strong Law of Large Numbers, reflects the asymptotic properties of a given approximate sequence better than the standard description via Young measures. Similarity with the tools of ergodic theory is discussed.