The sampling spacing in measuring straightness is researched based on three coordinate measuring machine.
基于三坐标测量机对直线度测量采样间距进行研究,根据采样数据用最小二乘法评定直线度误差,然后对评定结果进行分析比较,得到出用三坐标机进行直线度测量时采样间距与尺寸大小及精度之间的关系,并提出了今后的研究方向及内容。
The fractal characters of random lapped and periodic shaped surface profiles were investigated using structure function analysis method by changing sampling spacing and sampling length during surface profilometry.
通过结构函数分析法研究了不同采样间距及不同取样长度时金属研磨及刨削加工表面轮廓线的分形特性,分析了采样间距及取样长度对粗糙表面轮廓线分形参数D及G值的影响,确定了金属加工表面轮廓线分形参数的尺度独立性。
End product asembly radial clearance and self-aligning flexibility were effected by two raceways center distance of spherical roller bearing inner ring,two raceways center distance was controlled by center distance model during production,the measuring error was effected by selecting design parameters of center distance model.
调心滚子轴承内圈两滚道中心距影响成品配套径向游隙和调心灵活性,加工过程中两滚道中心距是用间距样板控制的,间距样板的设计参数的选择影响测量误差。
To solve the expression difficulties resulting from variety of random sample spaces in decision network planning,an expanded decision unit structure including several sample spaces was presented.
为解决决策网络计划中随机样本空间变化而产生的模型表达上的困难,提出经拓展能够描述多个样本空间的决策单元结构。
Research into the Choice of the Classic Probabilistic Model with Examples;
例谈计算古典概率时样本空间的选取
The Choice of Sample Space in the Classic Probable Model and Its Significance;
古典概型下样本空间的选取及其意义
Application of Curtailing Sample Space in Computation of Conditional Probability;
缩减样本空间在条件概率计算中的应用
It reduces the contrastive encrypted information swatch space which can be used, but it increases the difficulty to unlock.
同时由于减小了可用于对比的信息样本空间,也增加了解密的难度。
A random variable with a numerical value that is defined on a given sample space.
随机变量在给定的样本空间内定义的,具有一个数值的随机变量
Tactile Spatial Match to Sample Test
触觉空间样本配对测验
Some Studies of Learning Theory about Samples Corrupted by Noise on Credibility Space;
可信性空间上样本受噪声影响的学习理论研究
Large Sample Properties of the IV Estimator;
IV估计的大样本性质——基于二维参数空间的研究
SAR Target Recognition Method Based on Orthogonal Subspace of Samples
基于样本正交子空间的SAR目标识别方法
SPATIAL INTERPOLATION RESEARCH IN HILLY REGIONS WITH SPARSE SAMPLES BASED ON ARCGIS
ArcGIS支持下的样本稀疏山区空间插值模拟探讨
Statistical learning theory of complex samples on Sugeno measure space
Sugeno测度空间基于复样本的统计学习理论
Small Sample Method for Predicting Single Event Upset Rate in Space Orbits
空间轨道单粒子翻转率预估的小样本法
The spatial distribution pattern and sampling methods for the adult of litchi stink bug (Tessaratoma papillosa Drury) are analysed with six species aggregation indices.
本文用6种聚集度指标研究了荔枝蝽成虫空间分布型和抽样技术.
Gear fault classification based on weighted phase space reconstruction and sample entropy
基于加权相空间重构降噪及样本熵的齿轮故障分类
Dimensions of Bivariate Spline Spaces and Bivariate Weak Spline Spaces
二元样条函数空间及弱样条函数空间的维数
Hard Disk Space reports the available space on your local hard disks.
硬盘空间报告本地硬盘上的可用空间。
Go Back to the Space Itself--on the View of Space in Heidegger s Philosophy;
回到空间本身——论海德格尔的空间观念
The Evolution and Protection of Architectural Style of Hankou Concession in Modern Times-About the Diversity and Space Survival Relationship of Construction Sample in City Protection
近代汉口租界建筑风格演替及保护——兼议名城保护中建筑样本的多样性及空间存续关系
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