The results show that the porosity of excessive-ceramic areas in two coatings are similar and it is the greatest at the interface which is less than 6%,the probability distributions of pore size in two coatings are resemble,pores of diameters from 1um to 10um are the most w.
利用定量金相技术对两种涂层富陶瓷区域不同位置的孔隙率、孔隙大小和形态进行了定量分析。
Several common indirect methods such as methods based on the soil pore size distribution models, the soil moisture redistribution process, and the pedotransfer functions, are introduced.
介绍了几种推求非饱和土壤水分运动参数的常用间接方法 ,即基于土壤孔隙大小分布模型、土壤水分再分布过程的方法以及土壤传递函数法 ,并提出了今后应该进一步加强的研究方向 。
multiple-peaked pore size distribution
多峰状孔隙大小分布
mercury intrusion pore size distribution
压汞法孔隙大小分布
Research on Uncertainty of Macroporous Distribution and Characteristic Parameters of Soil Moisture of Paddy Field in Water-Saving Irrigation Condition;
节水灌溉稻田土壤大孔隙分布不确定性及持水特征参数研究
The porosity and permeability of rock are related directly to grain size and sorting characteristics.
颗粒大小和分选性对岩石的孔隙和渗透率有直接关系。
Lengthways distributing characteristics of reservoirs pore from Triassic Budate Group to Early Cretaceous Damoguaihe in Beier sags,Hailar Basin
海拉尔盆地贝尔凹陷三叠纪布达特群—早白垩世大磨拐河组储层孔隙纵向分布特征
Numerical Simulation of the debris distribution in Liquid-Solid Two-Phase Flow Field of High Speed Small Hole EDM drilling
高速电火花小孔加工放电间隙液固两相流场蚀除微粒分布数值模拟
Commonly the dolomite crytals form a framework with evenly distributed porosity.
通常白云石晶体构成格架，它有均匀分布的孔隙。
The Statistical Distribution of Bolt-Hole Clearance in Bolt Joints;
螺栓连接件中栓孔间隙分布规律的研究
The Study on Distribution Law about Fluid in Microscopic Pore of Low Permeability Layer
低渗透油层微观孔隙内流体分布规律研究
Long-term Tillage Effects on Pore Size Distribution within Soil Aggregates
不同粒径土壤团聚体中孔隙分布特征的影响
Relationship Between Entrance Pore Distribu-tion and Stress Level of Marine Clay in Zhuhai
珠海海积软土孔隙分布与应力水平的关系研究
Heterogeneous model of porosity in gobs and its airflow field distribution
采空区孔隙率非均质模型及其流场分布模拟
Study of Porosity Distribution Features Using X-Ray CT
应用CT成像技术研究岩心孔隙度分布特征
PRELIMINARY ASSESSMENT ON FORMATION AND DISTRIBUTION OF TERTIARY SYSTEM BASALT WATER AND WATER RESOURCES IN DAZHUANGKE RIVER BASIN
内蒙古丰镇市大庄科河盆地第三系玄武岩孔洞裂隙水形成分布规律及水资源初步评价
Stress Distribution Analysis for a Small Space in between the Large Nozzles Structure of Internally Pressured Cylindrical Vessel
圆形筒体小间距大开孔结构的应力分布
We may have too large an internal surface area where the particles are too fine and the pore space may be filled up. Pore space depends on the size and arrangement of the particles.
如果土粒太小，土壤内表面积就会过大，致使土壤孔隙被阻塞。孔隙取决于土粒的大小与排列。
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
decimal porosity
以小数表示的孔隙度