注量率分布是球面源伽玛射线强度绝对测量的必需参数。
The fluence distribution must be known for absolute gamma ray measurements in spherical radiation fields.
本文简要回顾了两球面之间赫兹弹性接触的应力分布。
The stress distribution in the Hertz's elastic contact between two spheres is reviewed briefly.
这种方法运用了解的随机表达式、球面击中时和位置的分布以及漂移布朗族的强马氏性。
The method bases on the stochastic representations of the solutions, the distributions of the time and place of hitting spheres and the strong Markov property for Brownian family with drift.
本文讨论了球面聚光镜的数学原理,导出了光能密度分布函数,并提出了热能接收器设计方案。
This paper discusses the principle of the concentrating property of the spherical reflector, derives the light energy distributing function, and gives the design of the heat energy receiver.
球面阵列就是指所有阵元分布在一个球体的表面。
Spherical array is to refer to all the array elements distributed in a sphere surface.
通过有限元分析,研究了950开坯机压下系统球面轴承表面正压力的分布情况,并据此提出了相应的改进措施。
The positive pressure distribution on the bearing surface of screw down system of 950 primary mill was studied using FEM and the corresponding improvement way has been put forward.
文摘:给出了多重迭代布朗运动关于球面的首中时的分布与末离时的分布。
Abstract: The distributions of first hitting time and last exit time of a sphere for multiply iterated Brownian motion are presented.
给出了多重迭代布朗运动关于球面的首中时的分布与末离时的分布。
The distributions of first hitting time and last exit time of a sphere for multiply iterated Brownian motion are presented.
再通过比拟,以作用于球面扁壳内外边界上的均匀分布的相当边界力矩来替换温度效应。
By analogy, the thermal effect is replaced by an equivalent edge-moment loaded uniformly along both boundaries of the shallow spherical shell.
通过弦长分布、紧凑度、面积等指数, 将该模型与SQT,QTM,ISEA等已知球面剖分模型进行了面积和形状特性方面的比较分析。
The partition model is compared with several famous models such as SQT, QTM and ISEA by the indices, including distribution of chords, compaction, and area.
本文在充分理解球面空间网格剖分的基础之上,研究并实现了球面网格的分布式并行处理方法和技术实现原理。
In this paper, fully understand the spherical mesh generation based on the study and implementation of the spherical mesh, distributed parallel processing methods and technology principles.
目的:研究背景:艾滋病已广泛分布于全球五大洲200多个国家和地区,是当今全球面临的严重公共卫生问题和突出社会问题。
Objective:Background: AIDS has been widely distributed in more than 200 countries on five continents and regions. People face a serious global public health problem and highlight social issues.
球面离散格网模型单元的面积、形状是否相似关系到模型的精度,因此定量分析单元的几何变形、分布规律等是格网模型建模的重要组成部分。
Whether the area and the shape of the discrete global grids model units are similar to each other affects the precision of the model.
最后,对该非球面镜系统进行物理光学传播追踪,分析其光强分布。
At last, physical optics propagation through the aspheric system is analyzed and then the irradiance distribution is discussed.
按照这样的分布规律统计空间上各极点的概率密度,并用球面投影原理和方法形成密度图。
According to this spatial distribution, the probability density of each pole is calculated, thus forming a density map with principle and method of the spherical projection.
按照这样的分布规律统计空间上各极点的概率密度,并用球面投影原理和方法形成密度图。
According to this spatial distribution, the probability density of each pole is calculated, thus forming a density map with principle and method of the spherical projection.
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