• 제목/요약/키워드: 에너지 손시율

검색결과 1건 처리시간 0.013초

직립 슬릿판에 의한 반사율과 투과율 해석 (On an Analysis of Reflection and Transmission Coefficients by a Vertical Slit Plate)

  • 조일형;김남형
    • 한국해양공학회지
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    • 제16권3호
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    • pp.1-7
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    • 2002
  • In this paper, a numerical model to analyze the performance of a vertical slit-type wave absorber is developed under the assumption of inviscid water waves. The formulation combines the linear potential theory with a semi-empirical description of the eddy-shedding at a slit-type wave absorber. We investigated the reflection coefficients over a wide frequency range for a vertical slit-type wave absorber both with and without a solid rear wall. Model test was conducted at KRISO' s two dimensional wave tank to validate the theoretical results. It is found that the agreement between theoretical results and experimental data is surprisingly good. We found that the wave absorbing system using a vertical slit plate has sufficient potentials for breakwaters for ocean development.