INTERACTION OF TOPOGRAPHY WITH SOLITARY ROSSBY WAVES IN A NEAR-RESONANT FLOW

被引:0
|
作者
吕克利
JiangHoushuo(蒋后硕)
机构
[1] Department of Atmospheric Sciences Nanjing University
[2] Nanjing 210093
关键词
topography; near-resonant; solitary wave; interaction;
D O I
暂无
中图分类号
P433 [大气动力学];
学科分类号
0706 ; 070601 ;
摘要
An inhomogeneous KdV equation including topographic forcing is derived by usingperturbation expansions and stretching transforms of time and space.The generation of forcedsolitary Rossby waves by topography in a near-resonant flow and their interactions with freesolitary waves are discussed,and some interesting results are obtained.The numerical resultsshow that the topography has obvious effect on enhancing the amplitude of disturbances,and itmay explain to some degree the formation of blocking by localized topography.
引用
收藏
页码:204 / 215
页数:12
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