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一个二流体系统中两对孤立波的相互作用
Authors
戴世强
Publication date
1 January 1983
Publisher
Abstract
本文讨论一个二流体系统中孤立波的相互作用,该系统由水平固壁之上的两层常密度不可压无粘流体组成,上表面为自由面。文中在浅水波假定下,导出了适用于所考虑的模型的基本方程——推广的Boussinesq方程;接着,应用PLK方法和约化摄动法求得了两对表面-界面孤立波迎撞的二阶近似解,给出了碰撞时界面和表面的最大波幅以及碰撞后的非均匀相移,进而表明孤立波迎撞后将发生变形
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018