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摘要: |
研究和分析了影响天然气组成分析及物性参数计算不确定度的因素。用统计方法推导了天然气组成分析及物性参数计算不确定度公式,并提出了评定方法。最后以实际例子阐明了不确定度评定方法的应用。 |
关键词: 标准气体 重复性 灵敏系数 不确定度 |
DOI: |
分类号:P618.130.2 |
基金项目: |
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Analysis on Uncertainty for Composition Analysis and Physical Property Parameters Calculation of Natural Gas |
Zhang Fuyuan Zhang Yana Yang Ming
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Abstract: |
In this paper,some factors which influence the uncertainty for composition analysis and physical property parameters calculation of natural gas were analyzed.Then methods for these uncertainty calculations and evaluations were derived with the statistical |
Key words: calibration mixture gas,repeatability,sensitivity,coefficient,uncertainty |