Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4625879 | Applied Mathematics and Computation | 2016 | 16 Pages |
Abstract
In this paper, we propose a moving mesh method with a Newton total variation diminishing (TVD) Runge–Kutta scheme for the Euler equations. Our scheme improves time discretization in the moving mesh algorithms. By analyzing the semi-discrete Euler equations with the discrete moving mesh equations as constraints, the stability of the Newton TVD Runge–Kutta scheme is proved. Thus, we can conclude that the proposed algorithm can generate a weak solution to the Euler equations. Finally, numerical examples are presented to verify the theoretical results and demonstrate the accuracy of the proposed scheme.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Xinpeng Yuan, Jianguo Ning, Tianbao Ma, Cheng Wang,