3차원 자유표면 유동의 수치 시뮬레이션

Numerical Simulation of Three Dimensional Free Surface Flow

  • 발행 : 1990.06.01

초록

For the tracking of three dimensional free surface motions, a method referred to as the Volume of Fluid(VOF) algorithm is extended. In order to calculate the slope of three dimensional free surface which is the most important for the advection algorithm that decides the amount of fluid from cell to cell and for the application of free surface boundary condition, a simple method utilizing two dimensional slope informations is introduced. The extended algroithm is tested by demonstrating the simulation of a propagating sinusoidal wave through the channel whose width changes abruptly.

키워드

참고문헌

  1. J. Comp. Phys. v.2 Free Surface Stress Conditions for Incompressible-Flow Calculations Hirt,C.W.;J.P.Shannon
  2. J. Comp. Phys. v.8 Improved Free Surface Boundary Conditions for Numerical Incompressible Flow Calculation Nichols,B.D.;C.W.Hirt
  3. Los Alamos Scientific Lab. Repert LA-5852 SOLA-A Numerical Solution Algorithm for Transient Fluid Flows Hirt,C.W.;B.D.Nichols;N.C.Romero
  4. J. Comp. Phys. v.6 A Computer Study of Finite Amplitude Water Waves Chan,R.K.C.;R.L.Street
  5. 대우조선기술 v.21 Source 분포법을 이용한 2차원 사각형 탱크내의 유동해석 김용환
  6. 한국기계연구소 연구보고서 UDC629. 112 Rankin Source 분포를 이용한 선체주위의 수치계산 반석호
  7. Int. J. Num. Meth. in Engr. v.15 Non-linear Analysis of Liquid Motion in a Container Subject to Forced Pitching Oscillation Nakayama,T.;K.Washizu
  8. Int. J. Meth. in Engr. v.17 The Boundary Element Method Applied to the Analysis of Two-Dimensional Nonlinear Liquid Sloshing Problems Nakayama,T.;K.Washizu
  9. Los Alamos Scientific Lab. Repert LA-8355 SOLA-VOF: A Solution Algorithm for Transient Fluid Flow with Multiple Free Boundaries Nichols,B.D.;C.W.Hirt;R.S.Hotchkiss
  10. Nuclear Engineering v.73 Numerical Simulation of Boiling Water Reactor Vent-Clearing Hydrodynamics Nichols,B.D.;C.W.Hirt
  11. Los Alamos Scientific Lab. Repert LA-UR 79-328 Numerical Simulation of Pool Swell in a Mark Ⅱ Single-Cell Model Hirt,C.W.;B.D.Nichols
  12. ASME PVP Conference v.108 Analysis and Testing of the Large Amplitude Liquid Sloshing in Rectangular Containers Su,T.C.;S.Y.Kang
  13. 대한조선학회지 v.24 no.3 유한차분법에 의한 2차원 탱크내의 유체유동해석 이경중;이기표
  14. Estuary and Coastline Hydrodynamics Ippen,A.T.