介绍了测量不确定度原理及在理化检验中的应用。
The principle of measurement uncertainty and its applications in physical testing and chemical analysis was introduced in this paper.
介绍了测量不确定度原理及在理化检验中的应用。
The principle of measurement uncertainty and its applications in physical testing and chemical analysis was introduced in this lecture.
着重考虑了作为气体微流量标准装置核心的恒压式气体微流量计的原理、结构、下限因素和不确定度等基本问题。
The principle, structure, measurement limit and analyze of uncertainty of the constant pressure gas flowmeter, which was the key component of gas flow standard apparatus, were considered emphatically.
对T型电阻网络反馈扩展微弱电流测量原理和测量参数估计方法进行了分析,阐述了该仪器的测量不确定度。
The principle of feedback extension in t resistance network and the estimation method of measuring parameter are analyzed. The indeterminate of the instrument is discussed.
对基于频谱分析仪的相位噪声测试原理和方法进行了介绍,并对引起测试系统不确定度的因素及其评定方法进行了讨论。
This article introduces the principle and method how to measure phase noise with spectrum analyzer, and discusses the uncertainty factor and its evaluating method.
介绍了电流探头传输阻抗的校准原理,并对测量不确定度进行了详细的分析评定。
The principle for calibrating the current probe is introduced in this paper. And the analysis and evaluation of the uncertainty have been done in detail.
详细介绍了用直流数字电压表法校准电阻箱的原理、数学模型及测量不确定度评定方法。
This paper introduce in detail the principle of the calibration of resistance box by method of direct current digital voltage meter, mathematics model and the way of uncertainty evaluation.
介绍了高能激光在线测试的原理、方法,分析了其不确定度的来源。
Theories and methods of online measurement of high energy laser were introduced, and some uncertainty sources were analyzed.
通过对金属洛式硬度C标尺的不确定度评定与分析,介绍了不确定度的基本原理及其在硬度实验中的实践应用。
The basic principles and practical applications of measurement uncertainty are introduced by evaluating and analyzing measurement of metal Rockwell hardness c.
根据现在通常使用的《测量不确定度表示指南》(GUM)的基本原理,本文以贝叶斯理论为基础,对测量不确定度的评定方法进行了研究。
Based on the evaluation principle of uncertainty in GUM (Guide to the uncertainty in Measurement), the paper studies on the evaluation of uncertainty based on the Bayesian theory.
本文详述了测量原理、实验系统工作原理和测量不确定度评定。
This paper has expatiated on the measuring principle, the operating principle of experiment system and the evaluation of uncertainty of measurement.
叙述中国计量科学研究院复现我国银凝固点以上国际温标(ITS 90 )的原理、方法、仪器设备、实验结果、温标不确定度评定以及参加国际关键比对的初步结果。
The principle, method, experiment facilities and result of the realization of the International Temperature Scale of 1990(ITS\|90) above silver freezing point at NIM are described.
本文简要介绍了汽车底盘测功机的测量原理,以及对其进行检测的方法,并通过分析得出由检定装置给出的标准值的不确定度。
In this paper, we want to introduce the measurement principle of automotive chassis dynamometers and a testing method. And we can educe the uncertainty of the standard value by analyzing.
根据测量原理建立数学模型,分析各种不确定分量的来源,评定标准不确定度,确定合成不确定度和扩展不确定度。
The mathematic model is established based on deterring theory. And all kinds of uncertainty sources are analyzed to assess standard uncertainty and combining uncertainty and expand uncertainty.
参考方法需具有明确的、符合特定要求的测量不确定度,因而需基于可靠测量原理。
Reference methods should have measurement uncertainties that meet the requirements of the intended use, and thus should be based on reliable measurement principles.
阐述相分率测量原理和流速测量原理,分析多相流量计测量相对不确定度。
The operating principles of velocity and phase fractions measurements were discussed. Its uncertainties were analyzed in detail.
采用矩阵的奇异值分解原理,对曲面最佳适配的灵敏度矩阵进行分解,得到不确定度参数与测点随机误差的关系表达式。
The sensitivity matrix was then decomposed by singular value decomposition (SVD) method, and the relationship between the surface geometric errors and the uncertainty parameters was formulated.
采用矩阵的奇异值分解原理,对曲面最佳适配的灵敏度矩阵进行分解,得到不确定度参数与测点随机误差的关系表达式。
The sensitivity matrix was then decomposed by singular value decomposition (SVD) method, and the relationship between the surface geometric errors and the uncertainty parameters was formulated.
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