Experimental study of flame spread over oil floating on water

查看全文 作　　者：GUO [1,2]Jin;LU [1]ShouXiang;ZHOU [1]JieBo;LI [1]ManHou;WANG [1]ChangJian

机构地区：[1]State Key Laboratory of Fire Science, University of Science and Technology of China, Hefei 230027, China;[2]School of Chemical Engineering, Anhui University of Science and Technology, Huainan 232001, China

出　　处：《Chinese Science Bulletin》索引2012年第57卷第9期,共5页

基　　金：supported by the National Natural Science Foundation of China (51036007) 摘　　要：The phenomena and mechanism of flame spread over oil floating on water were studied using temperature measurements made by fine thermocouples and an infrared camera,schlieren images of surface convection and video recordings of flame spread.The experimental results reveal that the floating-oil depth greatly affects the average rate of flame spread and average flame pulsation wavelength.The surface tension effect is the main cause of surface convection,which controls flame spread.Momentum loss and heat loss from forward-flowing hot oil to water play an important role in retarding flame spread for oil thicknesses less than about 8 mm. 关键词：火焰传播实验过油火焰蔓延水表面张力平均波长红外摄像机

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Experimental study of flame spread over oil floating on water

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