TWO-DIMENSIONAL SHOCK WAVE DIFFREACTION IN DROPPET-LADEN GAS MEDIA

액적을 동반한 기체에서 이차원 충격파 회절

  • 염금수 (한국과학기술원 기계항공시스템학부) ;
  • 장근식 (한국과학기술원 기계항공시스템학부)
  • Published : 2010.05.13

Abstract

Shock wave interaction with droplet-gas medium is investigated in this paper. In the present computation, the shock wave is initially started in a pure gas and reflected from the wedge to interact with the droplet-ridden gas flows. We used the compressible two-fluid two-phase model that is solved by the two-fluid version of the HLL scheme. The interfacial drag force and heat transfer were included to model the interaction between continuous and dispersed phases. The parametric effect of void fraction on the shock wave reflection in the two-phase media was investigated.

Keywords