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内燃机燃烧火焰的分形特征研究
引用本文:孟艳玲,杜青,刘欣,朱棣. 内燃机燃烧火焰的分形特征研究[J]. 小型内燃机与摩托车, 2007, 36(1): 83-88
作者姓名:孟艳玲  杜青  刘欣  朱棣
作者单位:天津大学内燃机研究所,天津,300072
摘    要:介绍了发动机湍流预混燃烧火焰分形研究的进展,分析了湍流火焰分维测量的数盒子法、修正数盒子法及其优缺点,讨论了火焰特征尺度、内外截点的尺度及维数D与各参数之间的关系。

关 键 词:湍流  分形  维数  燃烧  图像处理
文章编号:1671-0630(2007)01-0083-06
修稿时间:2006-04-27

Investigation on Fractal Characteristics of Flame Surface of Combustion in an Engine
Meng Yanling,Du Qing,Liu Xin,Zhu Di. Investigation on Fractal Characteristics of Flame Surface of Combustion in an Engine[J]. Small Internal Combustion Engine and Motorcycle, 2007, 36(1): 83-88
Authors:Meng Yanling  Du Qing  Liu Xin  Zhu Di
Affiliation:Tianjin 300072
Abstract:In this paper,the recent progresses in the measurement of fractal dimension are reviewed.Evidences,methods and the findings of the fractal dimension measurement are included.Box-counting,revising box-counting and their application restriction are introduced in detail.The findings researched by several researchers on fractal measurement,flame characteristic dimension, dimensions of in-point and out-point,and the relationship between fractal dimension D and all parameters are also discussed.
Keywords:Turbulence  Fractal  Fractal dimension  Combustion  Image-processing technique
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