해빈경사에 따른 잠제 개구부의 3차원적인 흐름특성에 관한 연구A Study on Effect of Beachface Gradient on 3-D Currents aroundthe Open Inlet of Submerged Breakwaters
- Other Titles
- A Study on Effect of Beachface Gradient on 3-D Currents aroundthe Open Inlet of Submerged Breakwaters
- Authors
- 이우동; 허동수; 박종배; 안성욱
- Issue Date
- 2009
- Publisher
- 한국해양공학회
- Keywords
- Open inlet of submerged breakwater 잠제 개구부; Beachface gradient 해빈경사; Wave breaking point 쇄파점; 3-D flow 3차원 흐름; LES-WASS-3D 3차원수치해석기법; Open inlet of submerged breakwater 잠제 개구부; Beachface gradient 해빈경사; Wave breaking point 쇄파점; 3-D flow 3차원 흐름; LES-WASS-3D 3차원수치해석기법
- Citation
- 한국해양공학회지, v.23, no.1, pp 7 - 15
- Pages
- 9
- Indexed
- KCI
- Journal Title
- 한국해양공학회지
- Volume
- 23
- Number
- 1
- Start Page
- 7
- End Page
- 15
- URI
- https://scholarworks.gnu.ac.kr/handle/sw.gnu/26972
- ISSN
- 1225-0767
2287-6715
- Abstract
- The aim of this study was to survey the effects of the beachface gradient on 3‐D currents around the open inlets of submerged breakwaters. First, the numerical model was validated by a comparison with existing experimental data. This model is able to consider the flow through a porous medium with inertial, laminar, and turbulent resistance terms, i.e. simulate directly WAveㆍStructureㆍSeabed/Sandy beach interaction, and can determine the eddy viscosity with a LES turbulent model in a 3‐Dimensional wave field (LES‐WASS‐3D). Using the numerical results of this model, the 3‐D currents around the open inlets of submerged breakwaters were examined in relation to the beachface gradient. Moreover, the wave height distribution and mean flow around them are also discussed, as well as the distribution of the wave breaking points over the crest.
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Collections - 해양과학대학 > 해양토목공학과 > Journal Articles

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