Experimental study of strong reflection of regular water waves over submerged breakwaters in tandem

被引:85
作者
Cho, YS
Lee, JI
Kim, YT
机构
[1] Hanyang Univ, Dept Civil Engn, Seoul 133791, South Korea
[2] Korea Inst Construct Technol, Water Resources Res Dept, Goyang 411712, Gyonggi Do, South Korea
关键词
water waves; submerged breakwater; Bragg reflection; eigenfunction expansion method;
D O I
10.1016/j.oceaneng.2003.07.009
中图分类号
U6 [水路运输]; P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
A series of laboratory experiments was carried out to investigate the strong reflection of regular water waves over a train of submerged breakwaters. Rectangular and trapezoidal shapes of submerged breakwaters are employed and compared for reflecting capability of incident waves. Measured reflection coefficients of regular waves over impermeable submerged breakwaters are verified by comparing with those of the eigenfunction expansion method. A very good agreement is observed. Reflection coefficients of permeable submerged breakwaters are less than those of impermeable breakwaters. The trapezoidal shape is recommended for a submerged breakwater in terms of reflecting capability and practical application. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1325 / 1335
页数:11
相关论文
共 10 条
[1]  
Cho YS, 2000, J COASTAL RES, V16, P870
[2]  
Goda Y., 2000, Advanced Series on Ocean Engineering, V2, P464
[3]  
Goda Y., 1976, COASTAL ENG P, P828, DOI DOI 10.1016/0029-8018(93)E0011-G
[4]   BRAGG REFLECTION OF INFRAGRAVITY WAVES BY SANDBARS [J].
LIU, PLF ;
CHO, YS .
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 1993, 98 (C12) :22733-22741
[5]  
MASE H., 1997, P 25 INT C COAST ENG, P2366
[6]   SURFACE-WAVES AND COASTAL DYNAMICS [J].
MEI, CC ;
LIU, PLF .
ANNUAL REVIEW OF FLUID MECHANICS, 1993, 25 :215-240
[7]   A NEW MODEL FOR SURFACE-WAVE PROPAGATION OVER UNDULATING TOPOGRAPHY [J].
OHARE, TJ ;
DAVIES, AG .
COASTAL ENGINEERING, 1992, 18 (3-4) :251-266
[8]  
TOMASICCIO U, 1997, P 25 INT C COAST ENG, P2404
[9]   RESONANT REFLECTION OF SHALLOW-WATER WAVES DUE TO CORRUGATED BOUNDARIES [J].
YOON, SB ;
LIU, PLF .
JOURNAL OF FLUID MECHANICS, 1987, 180 :451-469
[10]  
Zhang L, 1999, J COASTAL RES, V15, P486