| 结合矢通量分裂的NND格式及其应用 |
| |
| 引用本文： | 苏克勤,程俊芳.结合矢通量分裂的NND格式及其应用[J].河南大学学报(自然科学版),2011(5). |
| |
| 作者姓名： | 苏克勤 程俊芳 |
| |
| 作者单位： | 河南农业大学信息与管理科学学院;河南大学数学与信息科学学院; |
| |
| 基金项目： | 河南省教育厅自然科学基金资助项目(2011A110007) |
| |
| 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.
|
| 关 键 词： | 矢通量分裂 NND格式 激波捕捉 |
The NND Scheme Based on Flux Vector Splitting and Its Application |
| |
| SU Ke-qin,CHENG Jun-fang.The NND Scheme Based on Flux Vector Splitting and Its Application[J].Journal of Henan University(Natural Science),2011(5). |
| |
| Authors: | SU Ke-qin CHENG Jun-fang |
| |
| Institution: | SU Ke-qin1,CHENG Jun-fang2(1.College of Information and Management Science,Henan Agricultural University,Zhengzhou 450002,China,2.College of Mathematics and Information Science,Henan University,Kaifeng 475001,China) |
| |
| Abstract: | 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. |
| |
| Keywords: | flux vector splitting NND scheme shock capturing |
| 本文献已被 CNKI 等数据库收录！ |
