Cures for expansion shock and shock instability of Roe scheme based on momentum interpolation mechan

• 作 者: Xuesong LI Xiaodong REN Chunwe
• 机 构: KeyLaboratoryforThermalScienceandPowerEngineeringofMinistryofEducation
• 出 处: 应用数学和力学：英文版
• 发表日期: 2018年4期
• 关键词: ROE scheme EXPANSION shock shock INSTABILITY MOMENTUM INTERPOLATION mechanism(MI
• 基金项目: Project supported by the National Natural Science Foundation of China(Nos.51736008 and 51276092)

The common defects of the Roe scheme are the non-physical expansion shock and shock instability.By removing the momentum interpolation mechanism(MIM),an improved method with several advantages has been presented to suppress the shock instability.However,i