王小锋;朱维耀;邓庆军;隋新光;娄钰;张雪龄;

• 1:北京科技大学土木与环境工程学院

• 2:大庆油田有限责任公司第一采油厂

摘要(Abstract)：

细小孔隙喉道下流体流动呈非线性流动,达西定律不适用,非线性流动的机理认识不清.在现有微尺度流动实验和理论基础上,分析影响多孔介质中流体流动的微观力种类和作用范围及对流动的影响,建立考虑固液间范德华力的圆管流动数学模型.结果表明:对比泊肃叶流动下的速度分布和平均流量,随着微管尺寸的减小,固液间的范德华力作用增大,流体在微管内的流动规律影响也增大,因此固液间范德华力作用在细小孔隙流动中不可忽略.

关键词(KeyWords)：多孔介质;微观力;范德华力;速度分布;平均流量

Abstract:

Keywords:

基金项目(Foundation):国家重点基金项目(50934003);; 教育部科技专项(FRF-MP-B 12006B)

作者(Author):王小锋;朱维耀;邓庆军;隋新光;娄钰;张雪龄;

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