Pore-size distribution function gives quantitative characterization of the pore sizes distribution while local porosity distribution function can offer qualitative analysis of the core's homo.
研究表明,连通孔隙体积比能够准确描述岩心中孔隙的整体连通性;孔隙尺寸分布函数可以定量表征岩心孔隙的分布;局部孔隙度分布函数不但可以对岩心中孔隙、岩石骨架的最大发育规模进行定量评价,而且能够对岩心均质性进行定性分析;测量单元标准差分布曲线可以为岩心均质性分析时测量单元边长的合理选取提供重要依据;借助局部渗流概率函数能够对岩心的连通性能及是否为各向同性作出合理的定性判断。
Based on MATLAB software, the cross sectional and longitudinal pore size distributions of granular ore media were calculated to investigate the evolution of granular ore media\'s pore size distribution during heap leaching and its influences on permeability.
根据X射线CT技术无损伤地探测细菌浸出前、后矿岩散体介质孔隙结构特征,利用MATLAB环境编写程序对矿岩散体介质颗粒间横向及纵向孔隙尺寸分布进行统计,研究细菌浸出过程中矿岩散体粒间孔隙尺寸演化规律及其对溶浸液渗流特性的影响。
The influences of parameters such as the sample pressure,nickel content and titanium powder size on pore size,pore uniformity and microstructure were studied.
以镍粉和钛粉为原料,采用自蔓延燃烧合成技术制备了多孔NiTi形状记忆合金,研究了压坯压力、镍含量、钛粉粒径等参数对合金孔隙尺寸、孔隙均匀性和显微组织的影响。
Extruded polypropylene foam with low open cell content, high cell density, small and uniform cell size was prepared via blending conventional linear polypropylene with a small amount of high melt strength polypropylene (HMSPP).
通过添加少量高熔体强度的支化聚丙烯,制备了开孔率低、泡孔密度大、泡孔尺寸小、泡孔分布均匀的聚丙烯挤出发泡材料;通过发泡材料断面的SEM分析,比较了成核剂类型和粒径对泡孔密度和尺寸的影响。
A more reasonable method, in which coating properties were evaluated through measuring the size of struts of green bodies and uniformity of slurry distribution in the struts of green bodies, was employed.
采用有机泡沫浸渍法制备碳化硅泡沫陶瓷时,通过对聚氨脂泡沫进行不同改性剂的表面处理来改善其挂浆性能,利用一种更加合理的表征方法,即测量挂浆后泡沫陶瓷素坯孔筋尺寸和表征孔筋挂浆后形貌来衡量挂浆性能。
Pore size evolution of granular ore media during heap leaching
堆浸过程中矿岩散体粒间孔隙尺寸的演化规律
The pore diameter was very tiny so that it could prevent hydrotropic solution entering into the pore.
二是孔隙的尺寸很小，水溶液不能渗入到孔隙，不能到达基体。
In general, smaller grain size and greater angularity tend to increase the porosity while an increase in range of particle size tends to decrease porosity.
通常，颗粒越小曲率越大孔隙度越大，而当颗粒尺寸增大时孔隙度会减
Influence of the Air-Hole Size and Doped Dielectric Cylinders Size in Cladding on Photonic Crystal Fiber
光子晶体光纤包层中气孔和掺杂介质柱尺寸对光纤带隙特性的影响
The fixing holes of light rack should comply with those of lamp seat.
灯脚固定孔尺寸、置以灯座实际尺寸为准。
Calculating the Geometrical Dimension of the Alternate Gear Driver by Making Use of Top-gap;
利用顶隙计算变位齿轮传动几何尺寸
That can pass through a given pore size.
可滤过的能通过一给定微孔尺寸的
Types and dimension for coupling bores and their connection
GB/T3852-1997联轴器轴孔和联结型式与尺寸
A twist drill is designed to drill a hole which has a particular size.
麻花钻用来钻削具有一定尺寸的孔。
Analysis of calculation of expanded size of punched hole and compression punching type;
浅析抽孔、压缩抽型的展开尺寸计算
Drill jig size calculation of the double inclined holes in the handle of YT 24 rock drill
YT24型凿岩机柄体双斜孔钻模尺寸计算
Investigation on turbulent flow through porous media based on a pore-network model
基于孔隙尺度网络模型的多孔介质内湍流流动
A Study on the Representative Elementary Volume of Fractured Rock Masses and the Size Effects of Mechanical Properties;
裂隙岩体表征单元体及力学特性尺寸效应研究
Vugs and fractures are highly variable in size and in distribution.
岩穴与裂缝在孔的尺寸和孔分布上变化不一。
Frequency of the wide-band sandwich transducer with single hole in relation of the hole's size
穿单孔换能器的频率与孔尺寸间的关系研究
The Control of Cylinder Cover Spring Holder Hole Cutting tool and Sinks the Hole Depth Size
气缸盖弹簧座孔刀具与沉孔深度尺寸的控制
Continuous forms used for information processing--Sizes and feed holes
GB/T4873-1985信息处理用连续格式纸尺寸和输送孔
Information processing--Cores perforated paper tape for information interchange--Dimensions
GB/T3237-1982信息处理交换用穿孔纸带的盘心尺寸