Stability of Newton TVD Runge-Kutta scheme for one-dimensional Euler equations with adaptive mesh

Xinpeng Yuan, Jianguo Ning, Tianbao Ma*, Cheng Wang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

26 Citations (Scopus)

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 languageEnglish
Pages (from-to)1-16
Number of pages16
JournalApplied Mathematics and Computation
Volume282
DOIs
Publication statusPublished - 5 May 2016

Keywords

  • Adaptive mesh
  • Euler equations
  • Newton TVD Runge-Kutta
  • Stability

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