• Title/Summary/Keyword: Bburning Constant rate

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Effect of droplet length on a burning constant rate of suspended droplet (액적간격이 고정액적의 연소율상수에 미치는 영향에 관한 연구)

  • Han, Jae-Seob;Kim, Seon-Jin;Kim, Yoo
    • Journal of the Korean Society of Propulsion Engineers
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    • v.6 no.1
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    • pp.47-54
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    • 2002
  • This paper presents the results of an experimental investigation on the combustion of single droplets and 1-D droplet arrays of jet A-1 fuel droplets in atmospheric pressure. Experimental results indicate that burning rate constants$({\kappa}_c)$ of jet A-1 fuel droplets were independent of initial droplet size as $0.915{mm}^2$/sec. It was acquired a general relationship expressing the variation of $d^2$ with time for droplet burning For 1-D droplet arrays $(l/d_o$=1.208{\sim}2.922)$/TEX>, the burning rate constant ${\kappa}_c$ decreased with decreasing droplet spacing $l/d_o$ and, The effect on combustion rate constant ${\kappa}_c$ was stronger to second fuel droplet than third fuel droplet with uniform droplet distance