• Title/Summary/Keyword: Bean oil fire

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Fire Identification based on Physical Properties of Bean Oil (대두유의 물리적 특성에 따른 화재감식)

  • Jin, Bog-Kwon;Jung, Soo-Il
    • Fire Science and Engineering
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    • v.22 no.3
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    • pp.246-251
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    • 2008
  • Oil Fire easily generates fire in the pressure of the atmosphere and below the normal temperature. Because these discharge flammable gas and ignite within the combustibles limit in conditioning to be assisted air and an invariable density. But Kitchen Fire shows very specific properties of matter and energy Qualification in most cases even though the same oil fires occured. In this Paper, around these specific character that Kitchen Fire have Properties of matter or energy Qualification studied on the genetic mechanism and counter measure scheme.

Analysis of Fire Patterns of Flammable Liquids for Oil Flow Tests of Compartment Fires with Reduced Simulation (축소 모의된 구획 화재의 흘림 실험에 대한 인화성 액체의 화재 패턴 해석)

  • Joe, Hi-Su;Choi, Chung-Seog
    • Fire Science and Engineering
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    • v.28 no.3
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    • pp.43-48
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    • 2014
  • The purpose of this study is to analyze the flame propagation speed, radiation range, diffusion pattern and combustion completion time of a fire by filling a divided space with single combustible substance. It was found that the flame propagation speed was the fastest (0.2 s) for kerosene and the lowest (82.1 s) for alcohol. In the case of paint thinner, it took 19.0 s for the flame to reach its peak at the fastest speed after ignition while in the case of alcohol, it took 138.6 s for the flame to reach its peak at the lowest speed. In the case of the combustion of 200 ml of flammable liquids, the combustion completion time was 79.9 s for paint thinner, which is the shortest, 135 s for gasoline, 170 s for kerosene, 231.4 s for diesel and 337.0 s for alcohol. In addition, when flammable liquids are combusted, the lower part of the flame is governed by laminar flow pattern and the upper part of the flame showed turbulence pattern. In the case of a test performed for bean oil, it could be seen that if the fire source was removed, the flame was automatically extinguished without further combustion and that white smoke was generated due to incomplete combustion.