| 1. | A molecule whose stokes' radius approaches or exceeds the pore radius does not enter the gel and is said to be excluded .
一个分子，它的Stokes半经接近或超过网眼半经，不进入凝胶内，称为被排阻。 |
| 2. | A molecule whose stokes ' radius approaches or exceeds the pore radius does not enter the gel and is said to be excluded
一个分子，它的stokes半经接近或超过网眼半经，不进入凝胶内，称为被排阻。 |
| 3. | The calculation results show that the radius of the gas channels in the reaction layer and the porosity and average pore radius of the gas - diffusion layer seem to be less important for the performance of the electrode
模型结果表明对于电极性能而言，气体扩散层的孔隙率与平均孔径以及反应层气体通道的半径，相对其他参数来说显得不太重要。 |
| 4. | The calculation results show that the radius of the gas channels in the reaction layer and the porosity and average pore radius of the gas - diffusion layer seem to be less important for the performance of the electrode
模型结果表明对于电极性能而言，气体扩散层的孔隙率、平均孔径以及催化层气体通道的半径，相对其他参数来说显得不太重要。 |
| 5. | Another question discussed was the pore shape correction . the equivalent pore radius of the elongated microcrack membrane pore was corrected by the correlation present in the study on the stomata diffusion of monocotyledons
这合理地解释了在膜接触器气液分离过程中，气液接触面积等于整个中空纤维膜的表面积而不是孔面积这一实验现象。 |
| 6. | 5 . to describe soil water movement with fractal model . the effect of soil pore radius and pore connectivity on soil water movement was studied . in addition of pore connectivity , the prediction of unsaturated hydraulic conductivity is more improved in low water content
将新的土壤结构分形维数应用于对土壤水分运动参数的描述，使饱和导水率和非饱和导水率预测的准确性有了很大程度地提高。 |
| 7. | Then the kozeny - carmon equation was developed . the new developed fractal model adjusts the measure of the effective pore radius and of the grain radius to the resolution length appropriate for the hydraulic process . the fractal model was applied in the daqing oil field
在此基础上，利用分形基本理论把kozeny - carman方程改进发展，把颗粒半径和有效孔隙半径调整到适于动力传导过程的分辨率尺度，从而建立渗透率的分形模型。 |
| 8. | Abstract : the author provides a method for solution of hydraulic tortuosity factor with gas permeability in cores according to the definition of hydraulic tortuosity factor and relations between pore radius porosity and permeability in porous media and give examples of some applications in reservoir experimental studies
文摘:根据水力学迂曲度因子的定义以及迂曲度因子与多孔介质中孔隙半径、孔隙度、渗透率的关系,提出了一种利用气测岩心渗透率求取岩心水利学迂曲度因子的方法,并例举了其在油藏实验研究中的几种应用情况。 |
| 9. | In view of the reservoir characters of severe heterogeneity , wide pore radius distribution , unpredictability of pore radius , and unrealized protection for whole hole section and bad protection effect by conventional shielding temporary plugging technology , we designed a broad spectrum oil film temporary plugging drilling and completion fluid system for reservoir protection
摘要针对油层非均质性强、孔径分布范围较宽、油层孔径难以准确预知，常规屏蔽暂堵技术几乎无法实现对整个油层井段的保护、油层保护效果差等特点，设计了广谱“油膜”暂堵型保护油层钻井完井液体系，并进行了室内系统评价和现场应用。 |
| 10. | This is to say , pu composite hollow fiber membranes pore size can become large with transmembrane pressure increasing , and can recover completely with transmembrane pressure reverting to original pressure at a specification condition . from the hagen - poiseuille equal ion , pu composite hollow fiber membrane pore radius magnification was calculated . in our experiment , the variation of membrane pore radius attained to much six times larger than the primitive membrane pore radius
根据一般非变形膜的纯水通量一压力差的直线关系，首次提出了孔径变化分离膜的纯水通量一压力差的曲线关系，并根据hagenf公式，理论上计算出了几种pu复合中空纤维膜最大变形时的膜孔径为原始膜孔径的倍数，最小膜孔径变化也达到原始孔径的一倍多，最大膜孔径变化达到原始孔径的六倍多。 |
