计算物理 ›› 1998, Vol. 15 ›› Issue (6): 654-666.

• 论文 • 上一篇    下一篇

用VOF法数值模拟孤立波迎撞及在后台阶上的演化

万德成   

  1. 上海大学上海市应用数学和力学研究所 200072
  • 收稿日期:1997-07-18 修回日期:1998-06-08 出版日期:1998-11-25 发布日期:1998-11-25
  • 作者简介:万德成,男,30,副教授,博士
  • 基金资助:
    国家自然科学基金和上海市教委发展基金资助项目

NUMERICAL SIMULATIONS OF THE COLLISIONS BETWEEN TWO SOLITARY WAVES AND THE TRANSFORMATION OF A SOLITARY WAVE OVER BACKWARD STEP BY VOF METHOD

Wan Decheng   

  1. Shanghai Institute of Applied Mathematics and Mechanics, Shanghai University, 200072
  • Received:1997-07-18 Revised:1998-06-08 Online:1998-11-25 Published:1998-11-25

摘要: 通过数值离散求解二维Navier-Stokes方程和利用VOF界面跟踪技术,分别对两个界面孤立波之间的迎撞问题和一个孤立波在后台阶地形上的演化问题进行数值模拟。

关键词: 孤立波, 迎撞, 后台阶, VOF法

Abstract: The full 2D Navier Stokes equations and VOF technique are adopted to solve numerically problems of the collisions between two interfacial solitary waves and of the transformation of a solitary wave passing over backward step.

Key words: solitary wave, collisions, backward step, VOF method

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