다방향 불규칙파가 투과성 잠제 주변의 3차원 파동장에 미치는 영향

Effect of Multi-directional Random Waves on Characteristics of 3-D Wave Field around Permeable Submerged Breakwaters

초록

This study proposes an improved 3-D model that includes a new non-reflected wave generation system for oblique incident and multi-directional random waves, which enables us to estimate the effect of the various wave-types on 3-D wave fields in a coastal area with permeable submerged breakwaters. Then, using the numerical results,the three-dimensional wave field characteristics around permeable submerged breakwaters are examined in cases of oblique incident and multi-directional random waves. Especially, the wave height, mean surface elevation and mean flow around the submerged breakwaters are discussed in relation to the variation of incident wave condition.

키워드

Oblique incident wave 경사입사파; Multi-directional random wave 다방향 불규칙파; Submerged breakwater 잠제; 3-Dimensional wave field 3차원 파동장; LES-WASS-3D 3차원수치해석기법
제목
다방향 불규칙파가 투과성 잠제 주변의 3차원 파동장에 미치는 영향
제목 (타언어)
Effect of Multi-directional Random Waves on Characteristics of 3-D Wave Field around Permeable Submerged Breakwaters
저자
허동수; 이우동
DOI
10.5574/KSOE.2012.26.2.068
발행일
2012
저널명
한국해양공학회지
권
26
호
2
페이지
68 ~ 78