• Title/Summary/Keyword: Sloped Front Wall

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A Study for Fixed Type Wave Energy Conversion Device with Oscillating Water Column (고정식 진동수주형 파력발전기에 관한 실험적 연구)

  • 김성근;박노식;박인규
    • Journal of Ocean Engineering and Technology
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    • v.10 no.2
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    • pp.136-145
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    • 1996
  • The theory is based on two thermodynamic equations for the air mass in the air column and bydrodynamic equation for the relation between the response of the air in the water column and the incident wave. The numerical model is experimented in a two dimensional water tank and the caisson model with sloped front wall is tested in the large towing tank.

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Hydraulic and Numerical Tests on Wave Overtopping for Vertical Seawall with Relatively Shallow and Steep Sloped Water Depth (상대적으로 수심이 낮고 급한 전면 경사를 갖는 직립식 호안에서의 월파량 산정에 관한 수리 및 수치 실험)

  • Young-Taek, Kim;Hyukjin, Choi;Hwangki, Lee
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.34 no.6
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    • pp.258-265
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    • 2022
  • In Korea, the hydraulic model tests for measuring the wave overtopping have been almost conducted with no bottom slope or single slope condition in Korea. In this study, the bottom seabed for the coastal road area was fabricated at the wave flume and the wave overtopping was measured. The overtopping rate was also measured with the numerical modelling by OLAFoam. The measuring data were compared with EurOtop manual. It could be known the the influence of the foreslope in front of the vertical wall was significant and the these effects should be concerned when designing the coastal structures. And also it could be known that OLAFoam could be used to predict the wave overtopping rate for the complex bottom topography.