这里主要运用不同的灰色系统理论模型对实验数据进行拟合,误差分析显示精度是很高的。
Here different grey system theoretical models are used to fit the experiment data; the error analysis demonstrates that the precision is high.
引用误差理论对间接测量中的误差传递作了分析,并通过实例说明如何处理间接测量中的误差与精度。
This paper analyses the transfer error in the indirect measurement through the error theory and shows how to treat the error and precision in this kind measurement by an example.
圆度误差值为组建用于动态测量精度理论研究的分析实验系统做准备。
The roundness error serves the preparation for setting up the analyzing experiment system for theory research of dynamic measurement precision.
同时,本研究根据库容计算的模型和误差传播理论,提出了一种河道型水库库容计算成果的精度评价方法。
At the same time, according to the reservoir storage calculative model and error spread theory, this study has explored a kind of accurate valuation method of river -.
根据实例计算及理论推导,分析讨论了在评定精度中顾及起算数据误差的有关问题。
On the basis of calculating examples and proving the theory, this paper analyzes some questions of attending to the original data errors in evaluating precision.
论文研究了接收机各项技术指标对测角精度综合影响的问题,基于不确定度理论,得出了测角误差的合成公式。
According to the uncertainty theory, this paper analyzes how the technical criteria influence the accuracy of Angle measurement and gets synthetical formula of Angle measuring error.
本文的结论对进一步深化齿轮误差理论的研究及进一步稳定7级齿轮加工精度是有益的。
The conclusion condensed fron this paper will be helpful to the further study of theory about gear error and to keep the accuracy of gear machining stably on grade 7.
另外,理论分析了跟踪系统的误差,并对跟踪系统精度进行了测试。
In addition, the theoretical analysis of the tracking system error, and precision tracking system was tested.
因此探讨影响红外测温精度的因素和减小其测量误差的方法具有非常重要的理论和实践意义。
Therefore, to discuss the influencing factors of infrared temperature measurment accuracy, the methods of reducing measure error are of great theoretical and practical significance.
本文讨论了中国古代时差算法的沿革及其算法模型,并与理论算法作了比较,分析了其精度误差。
This paper discusses the history and model of Shicha algorithm in ancient China and compares it with theoretical algorithm, analyzes the error of Shicha algorithm.
从数理统计、误差理论和计量学的角度,对在线水分仪探测精度的两种不同评定方法进行了解析。
Two different ways for the assessment of online moisture meter accuracy were analyzed from the views of mathematical statistics, error theory and metrology.
在第一部分的结尾,分析了数字图像测量系统的理论精度,并用实物检定的方法给出了它的实测误差。
At the end of this part, theoretical accuracy of digital image processing technique is presented with its real accuracy determined by measuring standard objects with known size.
动态误差分解与溯源是误差理论及精度理论的逆向问题,在动态测量及动态测试系统的设计中具有十分重要的意义。
This theory is the converse issue of error and precision theory, which has very important practical meaning in dynamic measuring and the design of dynamic measuring system.
这对于提高滚齿的加工精度、特别是利用目前较热门的数控补偿的方法减小加工误差有着重要的理论和实际意义。
It is very important to improve the gear accuracy, and is effective to decrease machining error by the pop NC compensation technology.
它对负载电阻精度引起的误差计算,给出了可靠的理论依据。
The common formula makes error estimate simpler, which is produced by precision of load resistance value.
从理论上推导出环境温度对传动精度造成的误差,并给出实际测量结果,为有关的工程设计提供理论依据。
This paper derives theoretically errors in drive accuracy caused by ambient temperature and gives practical measurement results, making theoretical basis for further engineering designs.
为了保证用轨迹成型法加工光学零件的面形精度,对精密磨削机床影响工件面形误差的因素进行了理论分析。
In order to guarantee surface precision of using locus shaping method machining optical parts, the factors of fine grinding machine which affects surface error of part is theoretically analysed.
在该方法中,利用误差理论中的置信度和估计精度理论,合理确定钻芯修正所需要的芯样数量。
This method properly determined the sample quantity to make core drilling amendment with the confidence degree and precision estimate theory of error theory.
陀螺加速度表的误差模型的建立对实现有效的误差补偿和可靠地提高惯性系统实用精度提供理论依据。
The establishment of PIGA error model provides a theory basis to implement error compensation effectively and to raised precision of inertial system reliably.
从理论精度分析入手,根据算例反映图形对精度的影响规律,探讨了观测误差最小时的图形位置。
On the basis of theoretical monitoring accuracy analysis and the influence rule which the example reflects on monitoring accuracy, this paper proposed the pattern of minimum surveying error.
研究领域:高精度数值模拟方法及其误差估计理论、碳/碳复合材料力学行为研究、编织复合材料力学行为研究等。
The research fields have high precise numerical simulated method and its error estimate theory, the mechanical behavior of carbon/carbon composites, the mechanical behavior of braided composites, etc.
重点分析了影响测距精度的各种因素及误差范围,为系统的设计提供了理论依据。
The factors that affect the ranging precision and the error range are analyzed to help to design this system.
本文主要对这种新型传动齿轮——斜航式法向圆弧螺旋锥齿轮的误差与变异的关系和精度检测进行了较为深入的理论研究。
In this dissertation, the relationship between the errors and variations for the loxodrome normal circular-arc spiral bevel gear (LNCSBG) is deeply studied.
四元数法从理论上讲比较完美,但实际应用中存在较大的累积计算误差,从而影响计算精度;
Quaternion method is good in theory, but it has increasing error in calculation. Therefore it is not accurate.
理论上,此校正方法具有小于一个像素点的误差,满足业务上所需的订正精度。
Theoretically, the arithmetic has an error less than one pixel, which is accurate enough for routine calibration.
确定测量系统的误差源,并从理论上对实际测量结果的精度进行分析。
Determine the error source of the measurement system, and analyze the accuracy of the actual measurement result in theory.
反分析结果与理论值的误差很小,满足精度要求,表明该反分析方法的可行性和精确性。
The error between the backward analysis results and the theoretical ones is much little and meets the demand of precision, which indicates that this backward analysis method is feasible and accurate.
通过对单独误差及总的误差空间的评价与分析,给不同精度要求的工业机器人设计提供有效的理论支持。
It provides effective theoretical support for industrial robot design which requires different accuracy through evaluation and analysis of single error and the total error space.
最后,仿真了不同误差对测高精度的影响,实验结果符合理论分析的结果,为系统设计提供了一定依据。
Finally, the effect of different errors on height measurement accuracy is simulated, and some experimental results, which can supply to system design, are presented.
以激光束矩量分析理论及光束质量因子的概念为基础,运用数理统计手段,导出了分析随机误差对测量精度影响的具体方法。
On the basis of the popular moment analysis and the concept of laser beam quality factor, the method to analyze such effects is deduced statistically.
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