查询词典 calculation error

we carry on logistics demand forecast by taking time-series model and explain its application to logistics demand forecast by justment of data stationary, stead, standardization, modeling, discernment, making steps, parameter estimate and examination to predict, error and calculation of confidential interval.

本文采用时间序列模型进行物流需求预测，用实例从数据平稳性的判断，平稳化，标准化，建模，经模型的识别、定阶、参数估计和检验，到预测及误差和置信区间的计算，详细地说明了时间序列模型在物流需求预测中是如何应用的。

For the current misdistribution caused by contiguity effect between the exciting windings not being taken into account in traditional mathematical model, the bigger calculation error of harmonic voltages is brought out when the high frequency alternating current flows in the exciting windings.

传统的数学模型未考虑激磁绕组邻近效应引起的电流分布不均对输出电势的影响，从而会在高频下带来较大的谐波电势计算误差。

And draw the conclusion: It is feasible for the prefigurative deviation and error adjust used in PC rigid frame bridge construction control to use the calculation model and program brought forward in this papers.

通过与实际施工数据及测量结果作分析比较，得到结论：运用本论文的计算模型和程序对预应力混凝土连续刚构桥施工控制过程进行结构分析与误差调整是可行的。

In this papers the technique of the structure calculation and error adjustment measures used in bridge construction prefigurative deviation control was researched based on the construction control and monitor project of Ma-Shui river bridge.

本文主要结合马水河特大桥的施工监测监控项目，研究高墩大跨度预应力混凝土连续刚构桥施工控制的结构计算和误差调整方法[2]。

Existing calculation methods for burning surface don't well agree with the experimental data with complicated grain. In order to eliminate the error, tests data are used to correct the prefigurative result generally, and it is impossible to calculate burning surface of grain with crack.debond and wtith changing burning rate of propellant.

目前现有的固体装药燃面算法，在计算复杂装药燃面时仍有较大误差，为消除这种误差往往需要用试车结果给予修正；同时在计算含缺陷装药燃面和处理装药因批次燃速变化时的燃气加质更是束手无策。

We designed Latin hypercube experiment; conducted deterministic simulation analysis for missile accuracy; designed Latin hypercube experiment and made certainty simulation analysis for missile accuracy, thus obtained the simplified functional expressions of missile's impact point deviation and error coefficient of each guidance instrument; built rapid calculation formula of prelaunch compensation quantity.

设计了拉丁超立方试验，并对导弹精度进行确定性仿真分析，得到导弹落点偏差与各制导工具误差系数的简化函数关系式，建立了导弹射前补偿量的快速计算公式。

The results showed that:(1) some governing points, which were measured by submeter precision GPS, were utilized to correct the 1 m precision remote sensing image and it could satisfy the desired precision of geometrical correction, therefore, this method could be used as geometrical correction in the region where was short of the big scale relief map;(2) the density of the original data was the main factor to affect precision of the volume, and the precision of the calculated volume of earthwork could be improved to more than 90% when using the test points and feature points; the sparser the data density were, more significant could be improved; On the base that elevation of test points were measured by the submeter precision GPS, the error of the volume, which was produced by vectoring relief map to obtain DEM, could be calculated, and the calculation precision of the earthwork could be improved markedly.

结果表明：利用平面精度达亚米级的GPS测量控制点坐标对1米分辨率的遥感卫星影像进行几何校正，能够满足其几何校正的精度要求，可以解决缺乏大比例尺地形图地区的高分辨率遥感卫星影像的几何校正问题；通过对模型数据的分析，数据密度是影响体积精度的主要因素，利用检测点高程和特征点可以提高土方量计算的精度，使土方量计算的精度达到90％以上，数据密度越稀疏，精度提高越显著；采用高程精度达厘米级的RTK(Real Time Kinematic实时动态差分)测量检测点的高程，对用地形图扫描矢量化形成的DEM模型进行检测求出误差体积，可以大大提高土方量的计算精度。

Experimental results on ISCAS85 benchmark and Godson CPU show that this algorithm can accelerate calculation over triply with acceptable accuracy (error rate about 0.14%).

通过对ISCAS和龙芯处理器电路的实验结果表明，该算法同传统方法比较可以提高性能3.4倍，误差率仅约0.14%。

In this article it analyses some kinds of difficulties in calculation of location error anatomizes the essentials of the doubtful and difficult factors and then puts forwards solving ways .

本文分析了几种定位误差计算的疑难问题，分析说明了解决的思路，提出了解决的方法。

The combined discrete-continuum model overcomes the lack and annihilates the error in continuum methods. In addition, the computation of the short-range solute-solvent interaction also causes errors. Therefore a high-level quantum calculation is necessary.IV(4) This model can also provide insight into many fundamental details where cluster model and continuum model fail to provide unique pictures.

4，离散一连续组合模型的价值还在于其把溶剂效应分解为短程作用和长程作用，对于一些分子簇模型以及传统连续介质模型不能解释的现象给出更清晰的图像。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。