IRROTATIONAL APPROXIMATION TO STEADY SUPERSONIC FLOW IN TWO SPACE VARIABLES

• 来源期刊: 偏微分方程（英文版）
• 关键词: Irrotational approximation supersonic flow steady Euler system
• 年，卷（期）: 2008,（2）
• 页码范围: 123-133
• 页数: 11页
• 语种: 英文

摘要

On the assumption that the total variation of the initial data is sufficiently small,we can use the stability results of Dafermos to get the L2 estimate of the difference between the solutions to the isentropic steady Euler system and the potential flow equations with the same initial data.