大型低温贮箱容积标定方法及不确定度评估  

Volume calibration technology based on combination measuring application for large cryogenic tank

作　　者：刘曼[1] 李玮[1] 

机构地区：[1]北京航天试验技术研究所,北京100074

出　　处：《低温工程》2015年第2期68-74,共7页Cryogenics

摘　　要：针对现有的大型低温推进剂贮箱标定要求,分析了大型贮箱容积标定常用的各种方法;阐述了标准围尺法/套管尺法的组合测量法容积标定技术,介绍了组合测量标定方法所需的计量器具、标定程序以及数据处理方法;给出了大型低温推进剂贮箱容积标定结果的不确定度评估。In view of the large cryogenic propellant tank existing calibration requirements,the volume of large storage tank calibration methods was analyzed,the standard strapping method and sleeve ruler method combined calibration application,and the required measuring instruments,calibration procedures and data processing method were introduced; the uncertainty of large cryogenic propellant tank volume calibration was also given.

关 键 词：容积标定 套管尺法 标准围尺法 不确定度 

分 类 号：TB658[一般工业技术—制冷工程]