采用自制装置分别测定了孔径分布、平均孔径、孔隙率和气体通量。
The pore size distribution, the average pore size, the porosity and the gas flux were determined.
为得到液态泡沫铝的宏观孔隙率分布，提出基于平均速度的泡沫析液模型。
A model for liquid drainage was developed based on average velocity to get the macroporosity distribution of aluminum foam in liquid state.
平均粒径与孔隙率存在一定关系；
There is a certain relation between the porosity and the average grain diameter.
制膜液温度升高，得到微孔膜的孔隙率、通量及平均孔径都增大。
Rising temperature of casting solution will increase the water flux, porosity and average pore size of PVDF membrane.
通过测试纯水通量、孔隙率、泡点、平均孔径、拉伸强度等对膜进行了表征。
The membrane was characterized by pure water permeability, porosity, bubble point, mean pore radius and tensile strength.
从不同模型的计算结果可知，块体的最大受力随着防波堤孔隙率以及块体平均半径的增加而减小。
From the results of numerous models it can be concluded that the largest force on blocks decreases with the increasing of porosity of breakwater and the average radius of blocks.
分析了比表面积、平均孔径、孔隙率等孔隙特性参数对扩散的影响，获得了分形多孔介质中气体扩散系数与平均孔径的函数关系。
The effect of pore characteristics on gas diffusion was analyzed. The relationships between the specific area, average pore diameter and porosity with the diffusion coefficient were obtained.
分析了比表面积、平均孔径、孔隙率等孔隙特性参数对扩散的影响，获得了分形多孔介质中气体扩散系数与平均孔径的函数关系。
The effect of pore characteristics on gas diffusion was analyzed. The relationships between the specific area, average pore diameter and porosity with the diffusion coefficient were obtained.
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