The effects of micropore surface structure on cement paste′s specific surface area and strength are also discussed.
采用Ｘ射线小角散射技术对水泥石中微孔孔界面结构，特别是孔界面的分维进行了实验研究，并对这些结构参数对水泥石比表面积和强度的影响作了分析讨论。
By transforming the three direction DEXEL model of polyhedrons into its VOXEL model and setting transparency attributes of VOXELs,the porous structure of artificial bone can be designed.
通过将多面体三向DEXEL模型转换为小体素模型,并设置小体素的透明度属性为全透明,实现人造微孔骨结构设计。
By setting transparancy attributes of VOXELs,the porous structure of artificial bone can be designed.
通过设置小体素的透明度属性为全透明,实现人造微孔骨结构设计。
And some results have been obtained by studying on the wind-induced internal pressure and the influence of internal pressure to single-side holed structure.
本文利用计算流体动力学通用软件FLUENT对具有复杂体型的大跨空间屋盖结构进行数值分析,研究了结构在体型逐渐变化的过程中风压分布的变化规律;针对单面开孔结构的风致内压问题,以及内压对结构的影响做了深入的研究,得到一些有价值的结论。