摘要
文章对气象低速风洞的检定结果进行了测量不确定度评定,具体给出了各不确定度分量的计算方法,进行了合成标准不确定度的计算,最后得到关于检定结果中所包含的扩展不确定度评定,给出了测量不确定度报告的表示形式。当测量条件及环境符合低速风洞的要求时,一般可直接使用本文所阐述的不确定度评定结果。
The uncertainty of verification result of meteorological low-speed wind tunnel is evaluated in this paper.The calculation method of each uncertainty component is given out.And the calculation of the synthetic standard uncertainty is carried out.Finally,the evaluation of extended uncertainty in the result is obtained.The representation form of the measurement uncertainty report is given.When the measurement conditions and environment meet the requirements of the low-speed wind tunnel,the uncertainty of the evaluation results introduced in this paper can be used directly.
作者
韩书新
侯飙
徐嘉
隋丹
Han Shuxin Hou Biao Xu Jia Sui Dan(Heilongjiang Meteorology Data Center, Harbin 150030)
出处
《气象水文海洋仪器》
2017年第2期23-25,共3页
Meteorological,Hydrological and Marine Instruments
关键词
风洞
测量
不确定度
皮托静压管
wind tunnel
measurement
uncertainty
pitot-static tube