某型固体火箭发动机推力测量不确定度的评定

推进技术 ›› 1998, Vol. 19 ›› Issue (2): 101-105.

某型固体火箭发动机推力测量不确定度的评定

荆凤林,陶汉铭

航天工业总公司３１所;航天工业总公司３１所

发布日期:2021-08-15

ESTIMATION OF THRUST MEASUREMENT UNCERTAINTY FOR A SOLID ROCKET MOTOR

The 31st Research Inst.,Beijing,100074;The 31st Research Inst.,Beijing,100074

Published:2021-08-15

摘要/Abstract

摘要： 根据“固体火箭发动机测量不确定度的评定”航天工业行业标准ＱＪ１２７５－９４，对某型固体发动机推力测量进行了不确定度的评定。文中简述了发动机推力测量系统工作原理、不确定度来源、不确定度计算。给出了固体发动机推力测量不确定度。

关键词: 固体推进剂火箭发动机;推力测量;精度评估

Abstract: The thrust measurement uncertainty for a solid rocket motor has been estimated in accordance with the CASC standard QJ1275 94“Estimation of Uncertainty of Thrust Measurement for Solid Propellant Rocket Motors” The theory of thrust measurement and the source and calculation of uncertainty were mentioned.The thrust measurement uncertainty of a solid rocked mtor was given.

Key words: Solid propellant rocket engine;Thrust measurement;Accuracy assessment

荆凤林,陶汉铭. 某型固体火箭发动机推力测量不确定度的评定[J]. 推进技术, 1998, 19(2): 101-105.