• Title/Summary/Keyword: Solid Combustible Particle

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On the two phase detonation in carbon laden oxygen : taking into account of inner particle temperature distribution (입자온도 분포를 고려한 탄소입자와 산소에서의 이상폭발현상에 관한 연구)

  • 승성표;백승욱
    • Transactions of the Korean Society of Mechanical Engineers
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    • v.12 no.5
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    • pp.1104-1112
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    • 1988
  • In this study the structure of a two phase detonation has been numerically investigated through the assumption of a steady and one-dimensional flow in the suspension of carbon particles and pure oxygen. The bow shock formation in front of carbon particles has been taken into consideration when the relative velocity of gas flow with respect to the particle exceeds the local speed of sound. But its effect was found to be very limited to the induction zone only. Furthermore the interior particle temperature distribution has been considered in this work. It was found that the inner temperature gradient was very steep in the region of high relative velocity. On the while the temperature distribution inside the particle was almost uniform in the region of low relative velocity. Overall, the effect of the interior particle temperature distribution has been significant in the two phase detonation.