氙气质量流量计校准装置测量不确定度评定  

Evaluation of Measurement Uncertainty of Gas Mass Flow Meter Calibration Apparatus with Xenon

作　　者：魏万印[1] 李得天[1] 冯焱[1] 成永军[1] 管保国[1] 

机构地区：[1]兰州空间技术物理研究所,兰州730000

出　　处：《宇航计测技术》2014年第5期76-78,共3页Journal of Astronautic Metrology and Measurement

摘　　要：通过建立氙气质量流量计校准的测量模型,分析了测量不确定度分量,最后合成了氙气质量流量计校准装置的相对合成标准不确定度,并对评定结果进行了分析讨论。In this paper the measurement model of gas mass flow meter with xenon was set up, measurement uncertainty was analysed, the relative combined standard uncertainty of calibration appara-tus was given, then the evaluation results were discussed.

关 键 词：氙气 质量流量计 校准装置 测量不确定度评定 

分 类 号：TB937[一般工业技术—计量学]