期刊文献+

二维无结构网格浅水波方程的高阶非振荡有限体积法

下载PDF
导出
摘要 基于二维浅水波方程,对无结构网格给出了一种三阶精度非振荡有限体积方法,方法的主要思想是先对每一个三角形单元采用最小二乘的思想构造一个二次插值多项式,而在计算交界面的流通量时采用了两点高斯公式以保证格式的整体精度,时间离散采用三阶TVD Runge-Kutta方法。最后用该格式对圆柱形溃坝问题和倾斜水跃问题进行了数值试验,得到了满意的结果。
出处 《湘潭师范学院学报(自然科学版)》 2007年第1期76-79,共4页 Journal of Xiangtan Normal University (Natural Science Edition)
基金 国家自然科学基金资助(10571178)
  • 相关文献

参考文献10

  • 1Abgrall R.On essentially non-oscillatory schemes on unstructured meshes[J].J Comp Phy,1994,14(1):45-58.
  • 2Wangner D H.The Riemann problem in two space dimension for single Conservation law[J].SIAM J Math Anal,1983,26:1325 -1341.
  • 3Richard Liska,Burton Wendroff.2D shallow-water equations by composite schemes.
  • 4Wang J S,Liu R X.The composite finite volume method on unstructured meshes for 2D shallow water equations[J].Inter J for Number Methods in Fluids,2001,37:933-949.
  • 5Chippada S,Dawson C,Martinez M,Wheeler M.A godunov-type finite volume method for systems of shallow water equations,1997.
  • 6黄师化,汪继文,李付鹏.二维非结构网格的一个TVD型有限体积方法[J].合肥工业大学学报(自然科学版),2004,27(5):522-525. 被引量:2
  • 7Anatasiou K,Chan C T.Solution of the 2d shallow water equations using the finite volume method on unstructures triangular meshes[J].Int J for Numerical Methods in Fluids,1997,24:1225-1245.
  • 8欧莽,汪继文.基于非结构自适应网格的复合有限体积法[J].大学数学,2004,20(2):71-77. 被引量:6
  • 9Valiani A,Caleffi V,Zanni A.Finite volume scheme for 2D shallow-water application to the malpasset dam-break.
  • 10WANG Ji-Wen,LIU Ru-Xun.A comparative study of finite volume methods on unstructured meshes for simulation of 2D shallow -water problems.

二级参考文献13

  • 1Wang J S, Ni H G, He Y S. Finite-difference TVD scheme for computation of dam-break problems[J].ASCE J Hydraulic Eng,2000,126(4):253-262.
  • 2谭维炎.有限体积方法的应用[M].北京:清华大学出版社,1998.168-170.
  • 3Wang J W, Liu R X. The composite finite volume method on unstructured meshes for 2D shallow water equations[J].Inter J for Numer Methods in Fluids,2001,37:933-949.
  • 4Alcrudo F,Garcia N P. A high-resolution Godunov-type scheme in finite volumes for the 2D shallow-water equations[J].Inter J for Numer Methods in Fluids,1993,16:489-505.
  • 5Liska R, Wendroff B. Tow-dimensional shallow water equations by composite schemes[J].Inter J for Numer Methods in Fluids,1999,35(6):461-479.
  • 6Wang Jiwen, Liu Ruxun. The composite finite volume method on unstructured triangular meshes for 2D shallow water equations[J]. Inter. J. for Numer. Methods in Fluids, 2001,37 : 933- 949.
  • 7Wang Ji-Wen, Liu Ru-Xun. A comparative study of finite volume methods on unstructured meshes for simulation of 2D shallow water wave problems[J]. Methematics and computers in simulation, 2000, 53:171-184.
  • 8Marriplis D J. Adaptive Mesh Generation for Viscous Flows Using Delaunay Triangulation [J]. J. Comput. Phys.1988, 90:271-291.
  • 9Rogers B, Fujihara M and Borthwick A G L. Adaptive Q-tree Godunove-type scheme for shallow water equations [J]. Inter. J. for Numer. Methods in Fluids, 2001,35:247-280.
  • 10刘星,卞恩荣,黄礼耀.二维欧拉方程的非结构网格自适应方法[J].洪都科技,1999(1):18-25. 被引量:1

共引文献5

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部