The influence of temperature, gas-liquid ratio, gas-liquid rate, residual oil saturation and permeability on steam foam sealing ability is studied on the basis of microscopic percolation study.
在蒸汽泡沫微观渗流研究的基础上,研究了温度、气液比、气液速率、残余油饱和度以及渗透率对蒸汽泡沫封堵能力的影响。
This paper presents a summary on studies of factors which influence the quality of finished parts based on permeability of fibrous preform, voids or dry spots and residual stress.
纤维预制体的渗透性、孔穴或干斑的形成、残余应力的形成是影响成品质量的三个主要方面,本文对研究中存在的问题,进行了总结和评述。
Numerical results show that the contamination characteristics of NAPLs can be reasonably described, which is significantly affected by intrinsic permeability of soils and residual saturation of NAPLs.
计算结果表明,数值模拟方法能够合理地描述非水相流体的运移过程和污染特征。土体渗透性和污染物残余饱和度是其重要影响因素。
The physical model tests were performed to study the influence of pipe drainage system on soil permeability, groundwater level and slope residual downslide thrust.
为了研究管网渗流系统对土体渗透性能和地下水位以及边坡剩余下滑推力的影响,进行管网渗流系统的物理模拟试验。
The results show that under residual water conditions, gas percolation with low speed in water wet low permeability reservoirs has obvious characteristics of non Darcy flow.
研究成果表明:在残余水状态下,亲水低渗储层岩石中的气体低速渗流具有明显的非达西渗流特征;
The results show that: 1)the residual water and oil saturations are higher in the relative permeability curves of low permeability media;
结果表明:在低渗油藏相对渗透率曲线中,束缚水和残余油饱和度较高,两相渗流区范围较窄;
The important residual oil abundance zones are in the sand amalgamation belts on plane, and the relative low-permeability areas are in the major sand boundaries.
平面上的砂体拼接带及主砂体边缘相对低渗透区域是剩余油富集的重要场所。
The results indicate that with the permeability ratio increases, the enhanced recovery rate of residual polymer reutilization presents a first increases and then decreases trend;
结果表明:随渗透率级差的增大,残留聚合物再利用提高采收率幅度先增加后减小;
The results indicate that with the permeability ratio increases, the enhanced recovery rate of residual polymer reutilization presents a first increases and then decreases trend;
结果表明:随渗透率级差的增大,残留聚合物再利用提高采收率幅度先增加后减小;
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