오일러리언 접근법을 이용한 기류제트에 의한 가스-입자 2상 난류 유동특성 모델링 연구

A Study on Numerical Modeling of Turbulent Gas-Particle Flows in a rectangular chamber Using Eulerian-Eulerian Method

  • 김태국 (중앙대학교 기계공학부) ;
  • 민동호 (중앙대학교 기계공학과 대학원) ;
  • 윤경범 (중앙대학교 기계공학과 대학원) ;
  • 장희철 (중앙대학교 기계공학과 대학원)
  • 발행 : 2006.10.20

초록

The purpose of this research is to model numerically the turbulent gas-particle flows in a rectangular chamber using Eulerian-Eulerian Method. A computer code using the ${\kappa}-{\varepsilon}-Ap$ two-phase turbulence model is developed for the numerical study. This code and the Eulerian multiphase model in FLUENT were used for the numerical simulations of the two-phase flow in a rectangular chamber. The numerical results calculated by the two different turbulent gas-particle codes have shown that the ${\kappa}-{\varepsilon}-Ap$ model results in a stronger diffusion of the flow momentum in the gas-particle turbulence interaction than the Eulerian multiphase model in FLUENT.

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