面分布 meaning in English
surface distribution
Examples
- Study on the distribution characteristics of the structural planes in rock mass based on the fractal geometry theory
基于分形几何理论的岩体结构面分布特征研究 - So , the ideal mixture model is adopted to estimate their densities , volume velocities , wave impedances , specific heats , gruneisen parameters and hugoniot coefficients . relative research indicates that not only the compositions but also microstructures of the composites affect their physical properties
对复合材料的相组成和元素面分布的分析，以及对其显微结构的观察表明， w - mo 、 mo - ti体系复合材料均可看作简单混合物体系。 - This opens up a new way of solving fractal dimension with the box method based on the computer simulation graph of structural plane . the fractal dimension of structural plane of rock in mass in chengchao iron ore is obtained , which presents a true picture of the fractal features of rock mass structural plane
开拓了根据结构面计算机模拟图，应用盒子法求解分形维数的新方法，并求得程潮铁矿岩体结构面分布的分形维数，真实地反映了岩体结构面分布的分形特征。 - Soil water content was measured at 28 points in the catchment . biomass and productivity of the plant communities , transpiration rates of dominant plants , and plant community diversity were also measured at various points along the slope . l . in general , it seemed that soil water content increased from the top to the bottom of the catchment . ,
在相似植被及坡面形状条件下，土壤水分沿坡面向上逐渐降低；植被类型及其分布与土壤水分的坡面分布密切相关，对上述趋势有减弱的作用，研究发现在偏旱的2002年生长季末，阴坡灌丛坡面坡下的土壤水分含量明显低于坡上。 - In the thesis the low drag - low noise optimization of the vehicle main form design is realized , main accomplishments are as follows . researched the knowledge of drag and flow noise , the parameters of the boundary layer are calculated by the hess - smith method and boundary layer momentum integral method . the calculation of the length of transition zone and change in boundary layer displacement thickness between laminar and turbulent states in the transition is improved , then the drag coefficient and self - noise from the transition zone are calculated as the objective functions of the optimization
主要研究内容和成果如下：对航行器绕流流场进行分析，深入研究了阻力和流噪声产生机理，建立了阻力系数和自噪声的评估数值计算模型；采用物面分布源汇法和边界层动量积分法对绕流流场的流体动力参数进行计算，改进了转捩区长度和边界层位移厚度的计算，应用于航行器头部驻点自噪声的计算；最后设计了阻力系数和自噪声数值计算程序模块。