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- Study on the surface acid-base properties and pore surface fractal of particles 颗粒物表面酸碱特性与孔表面分形的研究
- pore surface fractal 孔表面分形
- The fractal characteristics of petroleum coke combustion are validated, which proves that the change of surface fractal dimension differs from that of specific surface area and pore volume. 石油焦的燃烧具有分形动力学的行为特征，且表面分形维数的变化趋势和比表面积和孔容积不同。
- Nitrogen adsorption isotherm(77K) was used to measure the BET surfacearea,pore surface and pore volume of four pulverized coals from pyrolysis process. 用氮气等温吸附（77K）方法测量了四种不同煤粉在热分解过程中的BET比表面积和孔隙结构。
- The interface layer was fabricated by coating a polystyrene film on the pore surface of porous aluminum using a sol-gel technology. 内耗测量表明,引入该界面层以后,多孔铝的阻尼能力有了非常显著的提高,甚至有了量级的变化。
- The change of the surface fractal dimension(Ds)of coal in processing has been discussed briefly,Last-ly,the intention in the study of fractal surface of coal has been putout. 对煤在处理过程中其表面分维的变化进行了简明的介绍。最后，简要地讨论了煤的分形表面结构的研究方向。
- When the reaction time elapsed, the changes of the pore surface and average pore diameter become mild and the pore volume reduced drastically and then remain unchanged. 反应时间增长后，小孔表面积与平均小孔直径变化趋缓，而小孔体积则大幅下滑再维持稳定。
- The diffusion of coalbed methane in coal reservoirs is defined that the main process of coalbed methane desorbed from coal matrix pore surface migrated to cleat system. 煤层气在煤储层中的扩散是指从煤基质孔隙表面上解吸的煤层气运移到割理系统的主要过程。
- The relationships between the permeability of the methane gas in coal seam and surface fractal dimension and tortuosity fractal dimension are proposed based on fractal theory and Darcy Law. 基于分形理论和达西定律,研究了孔隙的弯曲分形维数和表面积分形维数与瓦斯渗透率参数之间的关系;
- The result shows that the permeability decreases with the increase of the tortuosity fractal dimension,and the permeability increases with the increase of the surface fractal dimension and the lar... 应用分形理论可以获得煤层孔隙发育程度和分布特征比较精确的定量信息.
- Abstract: After investigating the characteristics of lotus leaf surface, which is hydrophobic, his paper design a MEMS functional surface fractal model of friction reduction and anti-stiction. 摘要从研究具有超疏水能力荷叶表面结构特征出发，设计减摩防粘的MEMS功能表面分形模型。
- A fungus with a whitish often circular cap and a white pore surface and small pores and a white central stalk,found under conifers,edible but not popular. 一种菌类，有白色的通常为环形的帽子和白色的带毛孔的表面，还有白色的中心茎干，在针叶树下常见，可食用但并不受欢迎。
- fracture surface fractal dimension 断口表面分维
- pore surface area - volume ratio of soil mass 土体孔隙比表面积
- Fractal Properties of Pore Surface in Porous Materials by the Small Angle X-ray Scattering Technique 多孔材料孔界面分形结构小角度X射线散射实验
- PORE STRUCTURE AND SURFACE FRACTAL CHARACTERISTICS OF CALCIUM SILICATE HYDRATES CONTAINED ORGANIC MACROMOLECULE 掺杂有机大分子水化硅酸钙的孔结构及表面分形特征
- He was sweating through every pore. 他每个毛孔都在冒汗。
- Keywords gelation;xerogels;surface fractal dimension; 胶凝;干凝胶;表面分形维数;
- Keywords direct coal liquefaction;surface fractal dimension;SAXS; 煤直接液化;表面分数维;SAXS;
- c~ofixation-vacuum-freeze-dried floc surface and pore surface 絮体干燥样品表面与孔表面
