作者: Walter Brötz , Axel Schönbucher
关键词: Buoyancy 、 Mechanics 、 Chemistry 、 Thermal radiation 、 Mass transfer 、 Turbulence 、 Laminar flame speed 、 Diffusion flame 、 Plume 、 Premixed flame 、 Analytical chemistry
摘要: Heat and mass transfer in pool flames. Theoretical experimental concept of heat transport liquid flames are reviewed. The processes the interface between flame fuel outlined, burning rate as a parameter for quantitative description fire is discussed. methods calculation results concerning length shape well buoyancy forces described. In flames, lower region (flame neck) an upper plume) distinguishable. Both neck plume show flow pattern obtained from short or long periods observation. patterns have been measured by techniques equidensitometry Laser-synchronous-interferometry. observed over period time gives insight into eddy field whose turbulence measured. averaged values temperature, radiation, concentration etc.