摘要
将Van Leer矢通量分裂格式和NND格式相结合构成一种基于Van Leer矢通量分裂的差分方法,通过对激波管的数值分析证明该算法有着良好的计算精度和计算效率,且能自动捕捉激波.
The NND scheme based on Van Leer flux vector splitting is presented.The flow field of shock wave tube is calculated by the difference method presented in this paper,which shows that the finite difference method has fine calculation precision and efficiency,and could capture shock automatically.
出处
《河南大学学报(自然科学版)》
CAS
北大核心
2011年第5期457-459,共3页
Journal of Henan University:Natural Science
基金
河南省教育厅自然科学基金资助项目(2011A110007)