柴油机湍流扩散燃烧火焰面分形特性的研究

Investigation on Fractal Characteristics of Flame Surface of Turbulent Diffusion Combustion in a Diesel Engine

利用分形几何学的基本原理对柴油机湍流扩散燃烧火焰的表现特性进行了研究，对火焰前锋轮廓线进行了测量和分析，所得结果表明：柴油机中的湍流扩散燃烧火焰面也具有分形特性。

The characteristics of flame surface of turbulent diffusion combustion in a diesel engine is investigated with the help of fractal geometry.The measurement and analysis of fractal dimension of flame front profile are carried out.The obtained results indicate that there is fractal characteristics in flame surface of turbulent diffusion combustion in the diesel engine.The quantitative description of flame surface of diffusion combustion is achieved.