普通物理实验数据处理时几乎都要使用合成标准不确定度公式,计算测量结果的不确定程度。
The formula of uncertainty of synthetical standards is used with data processing in college physics experiments to calculate the uncertainty of survey results.
计算得到该方法测量结果的相对标准扩展不确定度为4.4%。
The relative standard expanded uncertainty of measured results by using said method was 4.4%.
系统地分析了容重器的容积测量结果标准不确定度的影响因素,并进行了较详细的评定。
The influential factors of the standard uncertainty are analysized systematically and evaluated in detail to the volume of the volume-weight instrument.
本文介绍了液态物料定量灌装机计量标准的测量不确定度评定及测量不确定度的验证。仅供参考。
This article introduces the uncertainty evaluation and confirmation of measurement standard device for the liquid state material quota racking machine, only for reference.
文章以2885型功率转换器为例,详细分析了其各标准不确定度分量并给出了功率转换器测量结果不确定度的评定方法。
The paper analyzes the standard uncertainties for the input estimates of the power converter and gives evaluation method on the uncertainty of measurement result by using the power converter 2885?
用所设计的测量系统实测了标准空气电容器的电压系数,给出了测量结果及不同电压下的不确定度。
The voltage coefficient of a standard air capacitor was measured by the designed measuring system. The results and uncertainties under different voltages are given.
新的国际标准体系中提出以认证、比对的手段考核冲击电压测量系统的不确定度。
The uncertainty of impulse voltage measurement as a checking means for authentication and comparison is suggested in the new international standard system.
测量不确定度的评定方法的确立对于中药质量标准的研究具有重要意义。
The establishment of the methodology for the evaluation of measurement uncertainty is important to the studies of Chinese materia medica standards.
采用相对合成标准不确定度的评估方法,对用开尔文法测量铜合金导电率结果的不确定度进行了评估。
We adopt the method of the relative composite standard uncertainty for estimating the uncertainty of copper alloy electric-conductivity measured by Kelvin method.
重点讨论了眼镜片(透镜)中心透射比标准测量装置测量不确定度的来源,详细分析各不确定度分量的评定。
We discuss the sources of the measurement uncertainties of standard equipment for spectacle lens (lens) center transmittance and analyze each components of uncertainty.
本文用最小二乘法拟合的直线确定三相异步电动机风摩耗测量的标准不确定度。
This paper determines standard uncertainty for measurement of windage and friction loss of three-phase induction motor through fitting line of least square method.
阐述了不确定度理论的含义、分类,介绍了直接测量量和间接测量量的合成标准不确定度。
Goes into particular meanings and class of uncertainty, concretely introduced direct measurement and indirect measurement of Synthetic criterion uncertainty.
对安全稳态输入电流实验方法进行了介绍,探讨使用串联标准电阻测量电流的不确定度评定,根据计算结果对实验过程进行分析。
Introduced an evaluation and expression of uncertainty about the input current test. In this test, we use a in-series resistance to measure the steady –state input current.
提出了建立校验系统可信赖标准通道的方法,并利用不确定度理论对校验系统的测量结果进行评定。
This paper proposed a method to establish the reliable standard channel for the calibration system and used the uncertainty theory to evaluate the uncertainty of the measurement results.
本文结合立式金属罐的容量测量实例,详述了标准不确定度的计算及扩展不确定度的获得过程。
By taking the volume measurement of vertical metallic tanks as an example, the evaluation of standard uncertainty and the calculation of expanded uncertainty are described in detail.
根据其对系列标准溶液的实测结果,采用A类的评定方法,做出了该仪器测量不确定度评定。
Its uncertainty is obtained based on the measured results of series of standard solutions by Type a evaluation method.
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.
新的力学性能试验标准必须包含测量不确定度阐述的技术内容。
The new standards must contain the content describing uncertainty in measurements.
论文分别估算出产生DCICAR测量不确定度的各项分量的大小,得到DCICAR的合成标准不确定度及扩展不确定度,DCICAR在一个太阳常数下的测量不确定度为0.11%。
The various uncertainty items are calculated to compose the total measurement uncertainty and to get the expanded uncertainty. The uncertainty of DCICAR under one solar constant is 0.11%.
通过传递标准漏孔与德国PT B开展了漏率比对,验证了测量不确定度评估结果的可靠性。
Through the leak-rate comparison with PTB using standard leak, the reliability of uncertainty evaluation results has been verified.
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.
不确定度是与测量结果相联的参数,表征合理地赋于被测量值的分散性。标准值的不确定度是对真值存在范围的估计和推断。
The uncertainty is a parameter associated with the result of a measurement, which characterizes the dispersion of the values that could reasonably be attributed to the measurement.
分析了不确定度的重要来源,包括样品制备、标准溶液配制、标准曲线拟合和仪器测量过程等引入的不确定度分量。
The main sources of measurement uncertainties were from sub-uncertainties of sample preparation, calibration solution preparation, calibration curve fitting and instrument measurements, etc.
试验结果表明。测量系统的测量不确定度满足标准桨叶校准的技术要求。
The flapping parameters measurement system is calibrated with a series of definite thickness simulator of blades.
试验结果表明。测量系统的测量不确定度满足标准桨叶校准的技术要求。
The flapping parameters measurement system is calibrated with a series of definite thickness simulator of blades.
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