宇航计测技术

• 论文 • 上一篇    

氙气质量流量计校准装置测量不确定度评定

魏万印1;李得天1;冯焱1;成永军1;管保国1   

  1. 1、兰州空间技术物理研究所,兰州 730000
  • 出版日期:2014-10-15 发布日期:2014-10-15

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

WEI Wan-yin1;LI De-tian1;FENG Yan1;CHENG Yong-jun1;GUAN Bao-guo1   

  1. 1、Lanzhou Institute of Physics, Lanzhou 730000
  • Online:2014-10-15 Published:2014-10-15

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。

关键词: 氙气, 质量流量计, 校准装置, 测量不确定度评定

Abstract: 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 apparatus was given, then the evaluation results were discussed.

Key words: Xenon, Mass flow meter, Calibration apparatus, Evaluation of measurement uncertainty