The loads and the distribution of stress amplitude frequency are obtained by cycle count and reliable data for fatigue design are provided by probability density function fit.
用循环计数法求出载荷及应力幅频率分布，用概率密度函数拟合，为疲劳设计提供可靠性高的数据资。
Based on the measured data from the winter wheat fields in Zhengzhou of Henan Province, the vertical distribution of root length density(RLD)and root mass density(RMD)were analyzed.
根据在郑州进行的冬小麦根系田间实测资料，研究了根长密度和根质量密度在砂壤土中的垂直分布。
Experimental results show that this improved scheme can preserve topological relationship very well, but the distribution density of the input data can not be reflected quite well.
实验结果表明，这种改进方案可以很好地保持拓扑关系，但输入数据的分布密度却不能得到较好的体现。
Feature data points acquired by structured light scanning are accurate and the distribution density of those data points is nonuniform.
结构光扫描获取原始数据精度较高，但是存在数据密度不均的问题。
Using ANSYS software, the spatial distribution of magnetic flux density around the furnace body was simulated. The simulation data were compared with measured ones.
利用ANSYS软件包，通过求解磁矢量微分方程，确定了磁感应强度在空间的分布，计算结果与实际测量数据进行了对比。
Gravity field distribution can comprehensively reflect various geological bodies, the depth, fluctuation and density of physical properties interface can be obtained with measured gravity data.
重力场的分布特征是地下多种地质体的综合反映，用实测重力资料进行反演，确定物性分界面的深度、起伏和密度分布等是我们十分关心的问题之一。
Gravity field distribution can comprehensively reflect various geological bodies, the depth, fluctuation and density of physical properties interface can be obtained with measured gravity data.
重力场的分布特征是地下多种地质体的综合反映，用实测重力资料进行反演，确定物性分界面的深度、起伏和密度分布等是我们十分关心的问题之一。
应用推荐