实验结果与纯铜和纯铍的渗透率相比较，并按照氧化铍的表面势垒作用对渗透行为的影响进行了讨论。
The experimental results were compared with the permeation rate of pure cu and Be, a discussion on the function of the surface barrier was also made.
甲醇交换数据显示：孔隙率和渗透性都在接近表面的地方增大。
The methanolexchange data showed that the porosity and permeability increased near to all the surfaces.
本文记述了用测接触角法研究两个储层基质渗透率极低的碳酸盐岩油藏岩石表面润湿性的方法。
Surface wettability study of two carbonate reservoir rocks of Chuanzhong and Renqiu oil fields by means of measuring contact angles are described in this paper.
总体而言，孔隙度越小，岩石越致密，比表面越大，渗透率越低，吸附现象越严重。
Generally speaking, the smaller Porosity, the more dense rock, the greater surface area, the lower permeability, the more serious the adsorption phenomenon is.
岩芯的X射线光电子能谱分析显示，纳米聚硅和表面活性剂能吸附在岩石表面上，改变岩石表面的润湿性，提高水相相对渗透率。
According to the result of XPS, the nanometer polysilicon and the surfactant can adsorb on the rock surface, change its wettability, and enhance the water relative permeability.
孔隙率较高，孔比表面积主要分布于孔径较小的微孔和过渡孔段，孔隙的连通性较差，煤层渗透率极低；
The distribution of pore surface area is mainly in micro and transitional pore; the pore connectivity is poor and the permeability of coal seam is extre…
该防砂剂吸附于岩石表面使得岩石表面的润湿性向亲水方向变化，导致岩心的油相渗透率增加和水相渗透率减小，说明该防砂剂不但具有防砂作用还具有堵水功能。
The pictures of core scanning by electron microscope indicate that there are good porosity and connectivity in the consolidated core. This sand control agent adheres to rock surf…
该防砂剂吸附于岩石表面使得岩石表面的润湿性向亲水方向变化，导致岩心的油相渗透率增加和水相渗透率减小，说明该防砂剂不但具有防砂作用还具有堵水功能。
The pictures of core scanning by electron microscope indicate that there are good porosity and connectivity in the consolidated core. This sand control agent adheres to rock surf…
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