文章详细信息 关键词： 相似准则;;低渗透;;非达西渗流;;水驱;;物理模拟 [gap=1158]Keywords: similarity criteria;low permeability;non-Darcy flow;waterflooding;physical simulation
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【Key words】 low permeability； starting pressure gradient； rheological property； non-Darcy seepage； relative permeability；
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非达西渗流理论 non-Darcy fluid flow theory
The equations of motion about flow through very low permeability porous media are established. A critical condition has been modeled to describe low velocity non-Darcy flow in porous media.
建立了特低渗透储层流体渗流的运动方程，确定了低速非达西渗流的临界条件。
参考来源 - 低渗透油藏渗流机理及开发技术研究The1-D and 2-D non-Darcy seepage models have been established,which are compared with corresponding dacry seepage models。
并建立一、二维非达西渗流的计算模型,与相应的达西渗流进行比较。
参考来源 - 粗粒料渗透特性及渗透规律试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
通过室内实验和理论分析，研究了油藏条件下的非达西渗流规律。
Through the indoor experiments and theoretical analysis to study the law of non-Darcy flow in the reservoir conditions.
流体流动边界不断向外扩展是低速非达西渗流压力波传播的特点。
The fluid flowing boundary extends outwards continuously is the feature of pressure propagation with low velocity Non Darcy percolation.
变化的吸附水层厚度可以解释低渗透油藏中低流速下的非达西渗流特征。
The changing thickness of the adsorbed water layers can be used to interpret the non-Darcy percolating character in case of low flow velocity of the low permeability oil reservoir.
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