Applied Mathematics and Mechanics (English Edition) ›› 2006, Vol. 27 ›› Issue (6): 765-772 .doi: https://doi.org/10.1007/s10483-006-0607-1

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A CLASS OF COMPACT UPWIND TVD DIFFERENCE SCHEMES

涂国华, 袁湘江, 夏治强, 呼振   

  • 收稿日期:2004-12-10 修回日期:2006-02-25 出版日期:2006-06-18 发布日期:2006-06-18
  • 通讯作者: 袁湘江

A CLASS OF COMPACT UPWIND TVD DIFFERENCE SCHEMES

TU Guo-hua, YUAN Xiang-jiang, XIA Zhi-qiang, HU Zhen   

    1. China Aerodynamics Research and Development Center, Mianyang 621000, Sichuan Province, P. R. China;
    2. National CFD Laboratory, Beijing 100083, P. R. China;
    3. Center for Information Analysis, Research Institute of Chemical Defense, Beijing 102205, P. R. China;
    4. School of Software Engineering, Tongji University, Shanghai 200331, P. R. China
  • Received:2004-12-10 Revised:2006-02-25 Online:2006-06-18 Published:2006-06-18
  • Contact: YUAN Xiang-jiang

Abstract: A new method was proposed for constructing total variation diminishing (TVD) upwind schemes in conservation forms. Two limiters were used to prevent non-physical oscillations across discontinuity. Both limiters can ensure the
nonlinear compact schemes TVD property. Two compact TVD (CTVD) schemes were tested, one is third-order accuracy, and the other is fifth-order. The performance of the numerical algorithms was assessed by one-dimensional complex waves and Riemann problems, as well as a two-dimensional shock-vortex interaction and a shock-boundary flow interaction. Numerical results show their high-order accuracy and high resolution, and low oscillations across discontinuities.

Key words: high-order difference schemes, compact schemes, TVD schemes, shock-vortex, shock-boundary

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