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多孔介质中的粘性指进与分形特征
引用本文:侯望奇,江体乾.多孔介质中的粘性指进与分形特征[J].湘潭大学自然科学学报,1993,15(1):167-177.
作者姓名:侯望奇  江体乾
作者单位:湘潭大学化学工程系 (侯望奇),华东化工学院化学工程系(江体乾)
摘    要:本文介绍了多孔介质中粘性指进现象的研究进展,景响粘性指进过程的因素很多,主要受流体与介质的润湿性及驱替液与被驱替液的粘度的影响。本文还讨论了利用计算机模拟研究多孔介质内流体流动及分形特性,粘性指进的分维在1.70左右。

关 键 词:流体流动  粘性指进  分形  多孔介质

VISCOUS FINGERING IN POROUS MEDIA AND ITS FRACTAL PROPERTY
Hou Wangqi.VISCOUS FINGERING IN POROUS MEDIA AND ITS FRACTAL PROPERTY[J].Natural Science Journal of Xiangtan University,1993,15(1):167-177.
Authors:Hou Wangqi
Abstract:The present paper reviews the recent developments in viscous fingeringin porou,media.The process of a low viscous fluid to displace a more viscous fluid inporous media is very complicated.To understand its nature,experimental researches andtheoretical analyses have been made.Computer modelling based on DLA is also used tosimulate its fractal property.It is found that its fractal dimension is around 1.70.
Keywords:viscous fingering  fractals  fluid flow  porous media
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