A new simple pore mechanics model is established based the pore structure of low permeability reservoir rock, from which the quadratic equation of effective stress and permeability can be educed.
针对多孔介质特殊的孔隙结构特征，建立了一个新的简化孔隙力学模型，并由该模型导出了渗透率与有效应力的二次多项式关系。
Anodic alumina oxide (AAO) membrane prepared by anodizing of al not only has a simple process, but also contains uniform parallel pores and high pore density.
阳极氧化铝膜不仅制备工艺简单，而且具有孔径分布均匀、孔密度高、孔道平行可根据实际需要调控孔径大小及分布。
A mesh membrane does not contain the fluorine, and has the advantages of simple preparation method, high permeability of pore space and good oil-water separation effect, and corrosion resistance.
该网膜不含氟，制备方法简单，孔隙通透率高，油水分离效果好，并具有耐腐蚀性能。
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