南京理工大学学报(自然科学版)2016,Vol.40Issue(5):515-519,5.DOI:10.14177/j.cnki.32-1397n.2016.40.05.002
火炮装药温度的传热综合参量确定法
Measurement of propellant temperature for gun based on heat transfer composite parameter
刘东尧 1周彦煌 1余永刚 1陆欣 1张领科1
作者信息
- 1. 南京理工大学 能源与动力工程学院,江苏 南京210094
- 折叠
摘要
Abstract
A novel approach to measure temperatures of multi-zone charges of propellants for guns is presented based on heat transfer composite parameters. By analyzing the heat transfer process between the propellant and its ambient,a correlation consist of heat transfer composite parameters for the prediction of propellant temperature under the variable circumstance is developed. The composite parameter of a zone charge is figured out and verified with experimental data. According to the relation between the propellant temperature and thermo physical properties of zone charges, the composite parameter of another zone charge is calculated and verified by the experimental data. The propellant temperature under the periodic ambient is calculated, and the temperature properties of different zone charges are compared. The results show that the method is simple and convenient for measuring temperatures of multi-zone charges.关键词
发射药/温度测量/传热/综合参量Key words
propellants/temperature measurement/heat transfer/composite parameters分类
军事科技引用本文复制引用
刘东尧,周彦煌,余永刚,陆欣,张领科..火炮装药温度的传热综合参量确定法[J].南京理工大学学报(自然科学版),2016,40(5):515-519,5.