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中国科学院大学学报 ›› 2008, Vol. 25 ›› Issue (3): 289-296.DOI: 10.7523/j.issn.2095-6134.2008.3.001

• 论文 •    下一篇

海啸灾害的数值模拟研究

张超凡;石耀霖   

  1. 中国科学院研究生院计算地球动力学实验室
  • 收稿日期:2007-07-17 修回日期:2007-10-29 发布日期:2008-05-15
  • 通讯作者: 张超凡

Numerical simulation research on tsunami hazards

zhang chao-fan, shi yao-lin

  

  1. Laboratory of Computational Geodynamics, Graduate University of Chinese Academy of Sciences
  • Received:2007-07-17 Revised:2007-10-29 Published:2008-05-15

摘要: 海啸的数值模拟研究在帮助理解海啸自然灾害的物理特性及预防减灾方面具有重要意义.总结了当前海啸数值模拟的常用方法,包括对它们物理特性的描述,物理过程的划分,不同过程所采用的控制方程,常用的数值模拟方法,及模拟的重点和难点.在此基础上,介绍了当
前国际上有影响力的一些海啸数值模型,及其实现方法与特点,对于研究者开展自己的研究具有借鉴意义.

关键词: 海啸, 数值模拟, 控制方程, 数值方法

Abstract:

Numerical tsunami simulation has significant meaning in helping us understanding its physical characteristics and making prediction and mitigation decisions. More and more researchers are using this tool. This paper reviewed the general method in current numerical tsunami simulation, including the description of its physics, splitting of the physical processes, governing equations for different processes, common numerical tsunami simulation method, the key points and hard points. Then we reviewed some important numerical tsunami simulation models which has great influence among the international tsunami research community, and discussed their implementation and characteristics respectively.

Key words: tsunami, numerical simulation, governing equations, numerical methods