Analytical Solutions for Wave deformation Due to Semi-Infinite Breakwaters

반무한방파제에 의한 파랑변형 해석해

  • Published : 1999.09.01

Abstract

Two analytical solutions for wave diffraction by a semi-infinite breakwater, which Penney and Price (1952), and Stoker (1957) presented, are rederived. Since in previous works the derivations were skipped or briefly given, in the paper the derivation is brought into focus. Numerical computations of the solutions are presented and solution behavior of Stoker's method due to a number of terms in the series is analyzed.

반무한방파제에 의한 파랑변형을 다룬 Penney and Price(1952)의 해석해를 재유도하였다. 기존 연구는 해석해의 유도과정을 간략하게 기술하거나 생략하여 본 논문에서는 해의 유도에 초점을 두었다. Stoker 해는 급수형태로 표시되어 급수 개수에 따른 정밀도를 분석하고 수치계산결과를 제시하였다.

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References

  1. 韓國海岸·海洋工學會誌 v.6 no.1 漸近 近似法에 의한 波浪變位 계산 徐承男
  2. Handbook of Mathematical Functions Abramowitz, M.;Stegun, I.A.
  3. Tech. Rep. CERC-87-16 Combined reflection and diffraction by a vertical wedge Chen, H.S.
  4. Philos. Trans. Roy. Soc. A v.244 no.882 Teh diffraction theory of sea waves and the shelter afforded by breakwaters Penney, W.G.;Price, A.T.
  5. Math. Ann. v.47 Mathematische theorie der diffraction Sommerfeld, A.
  6. Water Waves Stoker, J.J.