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.
| Original language | English |
|---|---|
| Pages (from-to) | 1-16 |
| Number of pages | 16 |
| Journal | Applied Mathematics and Computation |
| Volume | 282 |
| DOIs | |
| Publication status | Published - 5 May 2016 |
Keywords
- Adaptive mesh
- Euler equations
- Newton TVD Runge-Kutta
- Stability