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Two-Dimensional Particle Simulation for Behaviors of Floating Body near Quaywall during Tsunami

지진해일 중 해안안벽 주변의 부유체 거동에 관한 2차원 입자법 시뮬레이션

  • Park, Ji-In (Korea Research Institute of Ship and Ocean engineering (KRISO/KIOST)) ;
  • Park, Jong-Chun (Dept. Naval Architecture and Ocean Engineering, Pusan National University) ;
  • Hwang, Sung-Chul (Dept. Naval Architecture and Ocean Engineering, Pusan National University) ;
  • Heo, Jae-Kyung (DNV Software)
  • 박지인 (한국해양과학기술원 부설 선박해양플랜트연구소) ;
  • 박종천 (부산대학교 조선해양공학과) ;
  • 황성철 (부산대학교 조선해양공학과) ;
  • 허재경 (디엔브이 소프트웨어)
  • Received : 2013.09.03
  • Accepted : 2014.02.13
  • Published : 2014.02.28

Abstract

Tsunamis are ocean waves generated by movements of the Earth's crust. Several geophysical events can lead to this kind of catastrophe: earthquakes, landslides, volcanic eruptions, and other mechanisms such as underwater explosions. Most of the damage associated with tsunamis are related to their run-up onto the shoreline. Therefore, effectively predicting the run-up process is an important aspect of any seismic sea wave mitigation effort. In this paper, a numerical simulation of the behaviors of a floating body near a quaywall during a tsunami is conducted by using a particle method. First, a solitary wave traveling over shallow water with a slope is numerically simulated, and the results are compared with experiments and other numerical results. Then, the behaviors of floating bodies with different drafts are investigated numerically.

Keywords

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