• 제목/요약/키워드: 에스멕법

검색결과 2건 처리시간 0.016초

가상수조에서 자유표면을 가진 유체흐름의 가시화시뮤레이션 (The visual Simulation of Fluid Flow with Free Surface in a Virtual Water Tank)

  • 김남형;김남국
    • 한국해양공학회지
    • /
    • 제14권3호
    • /
    • pp.35-40
    • /
    • 2000
  • SMAC method is, one of the numerical simulation techniques, modified from the original MAC for the time-dependent variation of fluid flows. The Navier-Stokes equation for incompressible time-dependent viscous flow is applied and, also marker particles which move with the fluid are used. Two-dimensional numerical computations of fluid flow are carried out in a virtual water tank. This paper has shown very well the movements of marker particles using SMAC method.

  • PDF

SMAC법을 이용한 월파현상의 가시화 모의 (Visual Modelling of the Overtopping using SMAC Method)

  • 김남형;김남국
    • 한국해양공학회지
    • /
    • 제15권4호
    • /
    • pp.46-52
    • /
    • 2001
  • SMAC method, one of the numerical simulation techniques, is modified from the original MAC method for the time-dependent variation of fluid flows. The Navier-Stokes equations for incompressible time-dependent viscous flow are applied, and Also marker particles which present the visualization of fluid flows are used. In this study, two-dimensional numerical simulations of the overtopping are carried out by SMAC method, and the simulation results are visualized, In addition to, motion pictures are made for efficient visualization of the simulation results. This numerical simulation could also be applied to the design of coastal structures as dike and revetment.

  • PDF