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Analysis Expression for Linear Dimensional Error Distribution Curve 一维误差分布曲线的解析表达式
A distribution curve in which the frequencies are cumulative. 累积曲线用以累计频率的分布曲线
Accordng to Gaussian distribution equation, we can paint a curve and obtain the normal distribution curve of random error and the rule of random error. According to the rule, we may get probability of random and confidence interval. 按高斯误差分布方程作图可得偶然误差的正态分布曲线,根据方程和曲线可得偶然误差的分布规律,可求出偶然误差出现的概率,从概率可得到平均值的置信区间。
Computational results showed that pressure distribution curve in parallel plates microchannel was convex decreasing parabolic curve. 模拟计算结果表明,平行平板间滑移流动的气体压强分布曲线是上凸的下降抛物曲线。
Direct evaluation differs from the iterative approach in that any inaccuracy in the operation exhibits a more random error distribution. 直接赋值法与迭代法的不同之处在于这种方法产生的误差分布更随机。
The results showed that the Stereology analysis method can obtain the average value and distribution curve of the superfine powder of talcum. 与其他测量方法的测量结果相比,其测量精度高,重复性好,测量速度快。
A new calculating method of axial tooth angle is put forward, which leads to forming error distribution of hob tooth forms. 提出新的轴向齿形角计算方法，使滚刀刀齿形误差分布较为合理。
Considering the geometrical figure of tube and tip,we calculated the surface charge density relative distribution curve of metallic carbon nanotube. 考虑碳纳米管尺寸及端帽形状,计算得到了比较精确的金属型纳米管表面电荷密度相对分布曲线。
A new calculating method of axial tooth angle is put forward,which leads to reasonable error distribution of hob tooth forms. 提出新的轴向齿形角计算方法，使滚刀刀齿形误差分布较为合理。
Analysis shows that the slope of hi-logarithmic degree distribution curve is in direct ratio to the node's increasing speed. 研究发现网络双对数度分布曲线斜率与网络节点增长速度成正比。
The shift of the distribution curve of coal preparation management is introduced ,which can be used to calculate the production quota. 介绍了选煤生产技术月总结分析中分配曲线的平移方法,用其预测、估计生产指标。
The wavy distribution curve of precipitation formed on the longitudinal-arranged underlying rangegorge landforms.At leeside of range, dry valley formed due to fohn effect. 纵向排列的岭谷地形波，形成明显的降水波状起伏分布曲线，气流越过山岭后下沉气流带来“焚风”效应，形成干热河谷。
Also by reference to the moisture distribution curve method existing in agrology a method for measuring the capillary ascension height in stratified ground is developed. 并参考农业土壤学中的含水量分布曲线法解决了干旱盐渍土地区非均质成层土中的毛管水上升高度的测定方法问题。
Some kind of usual specific surface distribution curve and accumulative total porous volume distribution curve model of coal reservoirs in the basin are summarized in this paper. 总结了鄂尔多斯盆地煤储层几种常见的比表面积分布曲线及累计孔体积分布曲线模型。
Firstly,error source and error control method of different map scanning digitization way is compared by the way of testing in this article.Then,data accuracy is analyzed.And error distribution is tested.Lastly,some conclusion is given. 本文通过实验,比较不同的数字化方法的数据误差来源及误差控制方法,分析了成果数据的精度,并对误差分布进行了检验,得出了一些有益的结论。
The results showed that the image analysis method can obtain the average value and distribution curve of ratio of length to diameter for vilnite powder with needle shape. 研究表明图像分析方法可以直接给出硅灰石针状粉末的平均长径比及不同长径比的分布情况。
Based on the characteristics of MODIS data, geo-location of the experimental area, and the error distribution patterns of different projections, we conclude that the Albers Conical Equal Area projection is feasible for the geometric correction. 并对制作我国MODIS遥感影像图时的投影方式选取问题进行了讨论，通过分析MODIS数据的特点和用途、根据应用区域的地理位置以及各种投影方式的误差分布模式，确定在几何校正的过程中使用亚尔勃斯(Albers)等积圆锥投影。
Based on the Nano-CMM structure, error distribution characteristic and accuracy demand, the micro three light beam planar reflector laser interferometer was selected to separate the Nano-CMM error. 根据纳米三坐标测量机结构、误差分布特征和精度要求,选用微型三光束平面激光干涉仪分离测量机误差。
The distributed test system enables to survey and protract the body pressure distribution curve of different seat cushion effectively. 实验台中的分布式体压测试系统能够有效地测绘出不同座垫实验中的人机接触界面的体压分布曲线，并发挥出很好的测试作用。
It is shown by simulation study and real data analysis that our approach can be applied to general error distribution cases, moreover, it outperforms the existing methods when the error is non-normal. 模拟和实例研究表明我们的方法适用于一般的误差分布情形，而且在误差分布为非正态时优于已有的方法。