An improved low-order boundary element method for breaking surface waves

被引:13
|
作者
Drimer, N [1 ]
Agnon, Y [1 ]
机构
[1] Technion Israel Inst Technol, Dept Civil & Environm Engn, IL-32000 Haifa, Israel
关键词
low-order boundary elements; plunging breakers; non-linear waves;
D O I
10.1016/j.wavemoti.2005.09.006
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
A new compatibility condition, applied to the velocity of the free surface particles, enables the simulation of plunging breakers, up to the creation of a thin jet, without numerical smoothing. An improved formulation of a boundary element method for the simulation of surface waves problems is derived and tested through some numerical examples. A numerical wave channel with a wavemaker and an energy absorber is developed and used for a comparison of the non-linear solution with first and second order steady solutions in the frequency domain. Finally, the shoaling of with published experimental results. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:241 / 258
页数:18
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