본문 바로가기
KERD
논문KCI 등재

Pseudo-compressibility 방법에서 이상유동 해석을 위한 Level Set 방법의 적용

Level Set Method Applied on Pseudo-compressibility Method for the Analysis of Two-phase Flow

1

조회

0

다운로드

0

인용

0

참고문헌

키워드

주제분류토목공학

초록

In order to analyze incompressible two-phase flow, Level Set method was applied on pseudo-compressibility formulation. Level Set function is defined as a signed distance function from the phase interface,and gives the information of the each phase location and the geometric data to the flow. In this study, Level Settechnique we could solve the resultant vector equation iteratively. Two-phase flow analysis code was developedon general curvilinear coordinate, and numerical tests of bubble dynamics and surging wave problems demon-strate its capability successfully.

Abstract

In order to analyze incompressible two-phase flow, Level Set method was applied on pseudo-compressibility formulation. Level Set function is defined as a signed distance function from the phase interface,and gives the information of the each phase location and the geometric data to the flow. In this study, Level Settechnique we could solve the resultant vector equation iteratively. Two-phase flow analysis code was developedon general curvilinear coordinate, and numerical tests of bubble dynamics and surging wave problems demon-strate its capability successfully.

참고문헌 (13)

  1. "Receptivity of compressible mixing lay-ers" (2003), Stanford Univ
  2. "A con-tinuum method for modeling surface tension", pp.335~354 (1992)
  3. "Alevel set formulation of Eularian interface capturing meth-ods for incompressible fluid flow", pp.449~464 (1996)
  4. "A numerical method for solving incom-pressible viscous flow problems", pp.12~26 (1967)
  5. "Numerical Computation of Internal andExternal Flows" (1989)
  6. "Volume of fluid method for the dynamics of fre boundaries", pp.201~225 (1981)
  7. "Computational Fluid Dynamics, 4th Ed. Engineering Education System" (2000)
  8. "Calculation of nonlinear free surface waveswith a fully-implicit adaptive-grid method" (2001), Princeton Univ
  9. "Development of an incompressible Navier-Stokes solver and its application to the calculation of sep-arated flow" (1993), Univ
  10. "Level set methods: an over-view and some recent results", pp.463~502 (2001)
  11. "Front propagation with cur-vature dependent sped Algorithms based on Hamilton-Jacobi formulations", pp.12~49 (1988)
  12. "Upwind differencingscheme for the time-accurate incompressible Navier-Stokesequations", pp.253~262 (1990)
  13. "A level setapproach for computing solutions to incompressible two-phase flow", pp.146~159 (1994)

관련 논문AI추천

이 간행물의 다른 논문 (7건)