Experimental Study on Pool Fire of Marine Jet Fuel with High Flash Point
In order to understand the combustion characteristics of marine jet fuel with high flash point,an experimental study on the combustion performance of marine jet fuel with two fire source areas of 0.5m×0.5m×0.1m and 1m×1m×0.1m was carried out in the built8m×13m×7.5m steel cabin.On the basis of verifying the experiment,the heat flow field formed by high flash point jet fuel with different fire source area and combustion time was tested,and the effects of combustion area and time on temperature field radiation intensity and flame height were mainly investigated.Through the analysis of the results,it was found that the increase of fuel quality,fuel continuous temperature and time is greater than the increase of mass;the increase of fire source area makes the heat accumulation effect more obvious,the temperature gradient is larger,the thermal radiation is stronger,and the ambient is temperature is higher.Combined with the experimental data and Heskestad formula the heat release rate and flame height of high flash point jet fuel under a certain fire source area can be effectively predicted.