A new semi-Lagrangian difference scheme

被引：0
|
作者：
季仲贞
陈嘉滨
机构：
[1] Beijing
[2] China
[3] Chinese Academy of Sciences
[4] Institute of Atmospheric Physics
[5] LASG
来源：
Progress in Natural Science:Materials International | 2001年 / 12期
基金：
中国国家自然科学基金;
关键词：
semi-Lagrangian scheme; completely energy conservation; conservative interpolation;
D O I：
暂无
中图分类号：
P421 [大气性质及大气结构];
学科分类号：
0706 ; 070601 ;
摘要：
A new completely energy-conserving semi-Lagrangian scheme is constructed. The numerical solution of shallow water equation shows that this conservative scheme preserves the total energy in twelve significant digits, while the traditional scheme does only in five significant digits.
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页码：27 / 32
页数：6
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