COMPUTATIONAL ANALYSIS OF PRESSURE DROP IN PIPE ACCORDING TO PARTICLE SHAPES

입자 형상에 따른 관내 차압의 전산해석

  • 유승영 (인하대학원 항공우주공학과) ;
  • 성형건 (인하대학원 항공우주공학과) ;
  • 장진성 (인하대학원 항공우주공학과) ;
  • 노태성 (인하대학교 항공우주공학과)
  • Published : 2011.05.26

Abstract

Pressure drops of two-phase flow in a pipe according to particle shapes have been calculated and analyzed. The numerical analysis for 3 cases of Reynolds number has been conducted for each particle shape. In case of the cylinder shape, the particles had been assumed to be randomly distributed for each Reynolds number. The results have been averaged and compared to those of the case of the ball shape. Additionally, pressure drops of ball and cylinder shapes has been compared to the result of Ergun's equation.

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