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合成标准不确定度
相关语句
  combined standard uncertainty
    The related combined standard uncertainty in the range of 1×10 -7 Pa·m 3/s to 1×10 -4 Pa·m 3/s is 0.7%, The related combined standard uncertainty in the range of 10 -8 Pa·m 3/s is 1%.
    在 10 -8Pa·m3 /s范围内的相对合成标准不确定度为 1% ,在 (1× 10 -7~ 1× 10 -4)Pa·m3 /s范围内的相对合成标准不确定度为 0 7%。
短句来源
    20 shots' experimental results show that the X-ray calorimeters are stable, the sensitivity of calorimeter is (84.1±3.4) μV/mJ and the related combined standard uncertainty in the X-ray energy measure is about 31%. The calorimeters can be applied to measure the X-ray energy.
    结果表明X光量热计性能稳定,其灵敏度为(84.1±3.4)μV/mJ,X光能量测量的相对合成标准不确定度约为31%,可用于X光定量测量。
短句来源
    The calibration range is 5×10~ -2~5×10~ -11Pa·m~3/s,the combined standard uncertainty is 0.56%~1.70%.
    m3/s,合成标准不确定度为0.56%~1.70%。
短句来源
    With the analysis,evaluation and case study of the measurement uncertainty of the precise pressure gauge indication error,this paper introduces minutely how to insert an Excel sheet into a Word document and how to calculate the experimental standard deviation,combined sample standard deviation,standard uncertainty,combined standard uncertainty,effective degrees of freedom,and expanded uncertainty by use of the calculating function of Excel.
    通过对精密压力表示值误差测量不确定度的分析、评定与实例计算,详细介绍了如何在Word文档中插入Excel电子表格; 如何利用Excel的计算功能来实现实验标准差与合并样本标准差的计算,各不确定度分量的汇总,合成标准不确定度及其有效自由度和扩展不确定度的计算;
短句来源
    Then according to the international updated method of ISO1993(E)' Express Guide of Measurement Uncertainty,the measurement uncertainty and combined standard uncertainty of eleven influence quantities of radiometric calibration are analyzed by the special equipment such as radiation standard,light source of integral sphere,spectroradiometer and in-flight calibration sets and so on.
    研究了成像光谱仪辐射定标的物理过程和测量链,应用1993年国际标准化组织(ISO)颁布的《测量不确定度表示指南》,分析了辐射定标11项影响量的测量不确定度和合成标准不确定度
短句来源
  “合成标准不确定度”译为未确定词的双语例句
    Resulting from the evaluation, the relative standard-combined uncertainty of constant volume flowmeter is 1.0% in the calibrating range from 1×10-3 to 5×10-6 Pa·m3/s,and that of constant conductance flowmeter is 1.4%~1.8% from 5×10-6 to 5×10-11 Pa·m3/s.
    通过评定在定容式流量计的校准范围(1×10-3~5×10-6)Pa·m3/s内,其合成标准不确定度为1.0%; 在固定流导法流量计的校准范围(5×10-6~5×10-11)Pa·m3/s内,其合成标准不确定度为1.4%~1.8%。
短句来源
    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%.
    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%。
短句来源
    During the period of testing 1.6 stage pressure g auge by 0.4 stage spring tube exactitude pressure gauge,by setting up maths mode l,I detailedly analyze and calculate the 7 indeterminate degrees,the indetermina te degree,effect free degree and patulous indeterminate degree of the combinatio n standard that this pressure gauge shows.
    在用 0 4级弹簧管式精密压力表标准装置对 1 6级工作压力表进行示值检定过程中 ,通过建立数学模型 ,详细地分析和计算了该标准装置的 7种不确定度分量以及合成标准不确定度有效自由度和扩展不确定度。
短句来源
    This paper introduces the principle and unit of measurement of turbidimeter, a kind of instrument used to measure the content of undissolved particulate matter suspending in water or other transparent liquid. In this article the measurement uncertainty of relative indication error in the method recommended in Verification Regulation of Turbidimeter(JJG880-1994) for turbidimeter is estimated. The sources of standard uncertainty component are analyzed in detail.
    本文介绍了用于测量悬浮于水(或其他透明液体)中的不溶性颗粒物质含量的仪器浊度计的测量原理和计量单位,并依据计量检定规程(JJG880-1994)中检定示值相对误差的方法,对示值相对误差的测量结果进行不确定度评定,具体分析了各个不确定度分量的产生,并合成标准不确定度及有效自由度。
短句来源
    This article introduced how to analyze uncertainty source in the work of class M1 weight verification/calibration electric platform scale, calculates various heft method of standard uncertainty, synthesis standard uncertainty and expansion uncertainty.
    本文介绍用M1级砝码检定/校准电子台秤的工作中,怎样分析不确定度来源,计算各分量的标准不确定度、合成标准不确定度以及扩展不确定度的方法。
短句来源
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  combined standard uncertainty
Use of chemometric methods to separate and estimate these contributions to the combined standard uncertainty of a measurement (uc) of an analytical result requires complex experiments.
      
The value is needed for the determination of the combined standard uncertainty of the analysis.
      
The hypothesis has been formulated that the combined standard uncertainty obtained from an interlaboratory study is equal to the reproducibility standard deviation.
      
Extrapolation of stability data is briefly touched upon, as far as the combined standard uncertainty of the reference material is concerned.
      
The ISO Guide to the Expression of Uncertainty in Measurement provides a uniform method for the evaluation of combined standard uncertainty of a measurand whose expectation and standard deviation are stable over the measurement period.
      
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The error source of raster indicator verification instrument is analized.The synthetic standard uncertainty and expansion uncertainty of the standard unit is determined.The reliable basis for the verification of indicating type measuring tool is provided.

分析了光栅式指示表检定仪标准装置的误差来源 ,确定了该标准装置的合成标准不确定度及扩展不确定度 ,为指示表类量具的检定提供了可靠性依据。

The author introduces a model that can express uncertainty in measurement of X-direction's positional deviation of coordinate measuring machines (CMM) under qusi-rigid body model. The instrument in this measurement is a laser interferometer. The mathematic model built in this measurement shows how the departure of temperature of CMM'X-direction from 20℃ influences the measuring value.In the law of propagation of uncertainty, the way of how the sources of uncertainty contribute to combined uncertainty has been...

The author introduces a model that can express uncertainty in measurement of X-direction's positional deviation of coordinate measuring machines (CMM) under qusi-rigid body model. The instrument in this measurement is a laser interferometer. The mathematic model built in this measurement shows how the departure of temperature of CMM'X-direction from 20℃ influences the measuring value.In the law of propagation of uncertainty, the way of how the sources of uncertainty contribute to combined uncertainty has been determined. In the conclusion, the issue of quantity transmission of u(δ xx )is discussed and the method to reduce the uncertainty of positional deviation is given.

提出了对三坐标测量机 X向位置偏差δx(x)测量不确定度评定的一种模式 ,测量仪器采用了双频激光干涉仪。在数学模型的建立过程中充分考虑了δx(x)的溯源性 ,数学模型主要反映了三坐标测量机 X向温度偏离 2 0℃对测量值的影响。在不确定度传播律中较好的解决了各不确定度来源项对合成标准不确定度的贡献途径问题。在结论中讨论了 u(δxx)的量值传递问题并提出了减小 u(δxx)的对策。

In this paper,the error surce of the interferometer for measuring first grade gauge blocks up to 100mm automatically is analyzed.The combined standard uncertainty and expanded uncertainty of this standard are evaluated.

分析了 1 0 0 mm一等量块自动测量仪的误差来源 ,确定了测量量块的合成标准不确定度和扩展不确定度。

 
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