• 제목/요약/키워드: Real Gas Behabiour

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고압상태에서의 연료액적의 증발특성 해석 (Analysis of Fuel Droplet Vaporization at High-Pressure Environment)

  • 이재철;김용모
    • 한국분무공학회지
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    • 제1권1호
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    • pp.35-43
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    • 1996
  • A vaporization model for single component fuel droplet has been developed for applying to sub- and supercritical conditions. This model can account for transient liquid heat ins and circulation effect inside the droplet, forced and natural convection, Stefan flow effect, real gas effect and ambient gas solubility into the liquid droplet in high-pressure conditions. Thermodynamic and transport properties are calculated as functions of temperature and pressure in both phases. Numerical calculations are carried out for several validation cases with the detailed experimental data. Numerical results confirm that this supercritical vaporization model is applicable to the high-pressure conditions encountered in the combustion processes of diesel engine.

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