CAPILLARY GRAVITY-WAVES IN A SURFACE-TENSION GRADIENT .1. DISCONTINUOUS CHANGE

被引:4
作者
GOU, SY [1 ]
MESSITER, AF [1 ]
SCHULTZ, WW [1 ]
机构
[1] UNIV MICHIGAN,DEPT AEROSP ENGN,ANN ARBOR,MI 48109
来源
PHYSICS OF FLUIDS A-FLUID DYNAMICS | 1993年 / 5卷 / 04期
关键词
D O I
10.1063/1.858640
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
When waves enter a region covered with a surfactant, the spatial variation of the surface tension causes reflection and refraction of the waves. The simplified inviscid-flow problem of two adjacent half-spaces with different surface tension coefficients is solved analytically for plane waves at oblique incidence. The linearized wave potential is described by a complex contour integral representation for which uniqueness is obtained from the requirement of energy conservation. The reflection is found to be small for some typical cases.
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收藏
页码:966 / 972
页数:7
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