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基于固体密度标准的体积测量不确定度分析 被引量:2

Uncertainty Analysis of Volume Measurement Based on Solid Density Standards
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摘要 讨论了基于固体密度标准的砝码体积测量方法,给出了基于固体密度标准的体积测量不确定度公式,包括其中液体密度的测量不确定度评估,并给出了不确定度的分析实例。 The volume measurement of weights based on solid density standards was studied,and the measurement uncertainty formula of volume based on solid density standards was given out,including the measurement uncertainty evaluation of the liquid density with analysis examples.
作者 董雷 许倩钰 陈杰 DONG Lei;XU Qianyu;CHEN Jie(Shanxi Institute of Metrology Science,Xi'an 710065,China)
出处 《计量科学与技术》 2020年第8期65-68,共4页 Metrology Science and Technology
基金 陕西省重点研发计划项目(2018GY-029)。
关键词 砝码 体积测量 固体密度标准 不确定度 液体密度 weights volume measurement solid density standards uncertainty liquid density
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