• Title/Summary/Keyword: 전진형 좌초

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Structural Damage and Residual Strength of Ships in Grounding with a Forward Speed (전진형 좌초시 선박의 구조손상 및 잔류강도)

  • J.K. Paik;T.K. Lee
    • Journal of the Society of Naval Architects of Korea
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    • v.32 no.4
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    • pp.73-86
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    • 1995
  • In this paper, the mechanics of ships in grounding with a forward speed is analyzed. A raking damage estimate model in grounding of ships is proposed. The accuracy and applicability of the model are verified by a comparison of experimental results. The progressive collapse analysis of damaged gull sections under vertical bending moments is described by using the ALPS/ISUM computer code. The procedure is applied to grounding simulation of a double hull tanker with a transverseless system.

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A study for numerical simulation about grounding of 105k tanker (LS-DYNA3D를 이용한 좌초 선박 손상평가)

  • Han, Dae-Suk;Rim, Chae-Whan;Lee, Tak-Kee;Lee, Jae-Myung
    • Journal of Navigation and Port Research
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    • v.31 no.3 s.119
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    • pp.213-221
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    • 2007
  • Recently, environmental design are becoming a matter of grave concern in shipbuilding. Out of these concern, oil spilt which is induced by grounding accidents is very critical reason of the ocean pollution. Therefore, a series qf quarter of 105k tanker model grounding simulations were conducted to analyze it's characteristics for the accident. ship get using LS-DYNA3D. In this paper, to conduct whole simulations, a meshsize convergence test was carried out to determine appropriate meshsize for grounding test. After the series analysis. These results were analyzed as each case.