| Riemann问题的间断有限元 |
| |
| 引用本文： | 郑玉军,陈传淼. Riemann问题的间断有限元[J]. 数学理论与应用, 2008, 28(3): 17-20 |
| |
| 作者姓名： | 郑玉军 陈传淼 |
| |
| 作者单位： | [1]仰恩大学,泉州 362014 [2]湖南师范大学,长沙 410081 |
| |
| 摘 要： | 用时空全离散间断零次有限元对Riemarm问题进行了数值求解，没有出现振荡，很好的模拟了稀疏波的逐渐稀疏化和激波的剧烈变化。
|
| 关 键 词： | Riemann问题 间断有限元法 稀疏流 激波 |
Discontinuous Finite Element Method for Riemann Problem |
| |
| Zheng Yujun Chen Chuanmiao. Discontinuous Finite Element Method for Riemann Problem[J]. Mathematical Theory and Applications, 2008, 28(3): 17-20 |
| |
| Authors: | Zheng Yujun Chen Chuanmiao |
| |
| Affiliation: | Zheng Yujun1 Chen Chuanmiao2 |
| |
| Abstract: | We apply a discontinuous finite element method of time-sp ace full discretization to compute the Riemann Problem.Our numerical experiments show that there is no oscillation and it simulates rarefaction wave and shock w ave very well. |
| |
| Keywords: | Riemann problem Discontinuous finite element method Rare faction wave Shock wave |
| 本文献已被 CNKI 维普 等数据库收录！ |
