%0 Journal Article %T 可压欧拉方程高精度数值格式耗散测度值解的收敛性
Convergence of Dissipative Measure-Valued Solutions for High Order Numerical Schemes of the Compressible Euler Equations %A 皇晓燕 %A 华嘉乐 %J Pure Mathematics %P 458-471 %@ 2160-7605 %D 2025 %I Hans Publishing %R 10.12677/pm.2025.154146 %X 本文主要考虑可压欧拉方程组的初边值问题。研究了两类具有高阶精度的熵稳定有限体积格式的收敛性,通过对数值解建立合适的一致性估计,证明随着步长 h → 0,若数值解的密度是远离真空且有界的,则由这两类熵稳定数值格式构造的解可以生成耗散测度值解。
In this paper, we primarily consider the initial boundary value problem for compress ible Euler equations. We study the convergence of two classes of high-order accurate entropy stable finite volume schemes. By establishing appropriate the priori esti mates for the numerical solutions, we prove that as the step size h → 0, the solutions constructed by these two types of entropy stable numerical schemes can generate dissipative measure-valued solutions, provided that the density of the approximate solutions is bounded away from vacuum and bounded above. %K 可压欧拉系统,耗散测度值解,熵稳定数值格式,Weak BV条件
Compressible Euler Equations %K Dissipative Measure-Valued Solution %K Entropy Stable Numerical Schemes %K Weak Bounded Variation Condition %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=113277