航空兵器Issue(1):33-36,4.
高过载条件下固体火箭发动机工作稳定性研究
Research on the Working Stabilization of Solid Rocket Motor Under High Overload
曹军 1郭颜红 1邢强2
作者信息
- 1. 中国空空导弹研究院,河南洛阳 471009
- 2. 航空制导武器航空科技重点实验室,河南洛阳 471009
- 折叠
摘要
Abstract
Based on the combustion characteristic of solid rocket motor under high overload , the data of the burning rate augmentation of the HTPB propellants on the overload is acquired by computing burn-ing rate equation, and the law of burning rate augmentation changed with overload is analyzed .The inter-nal ballistic performance under different overload is computed by the irregular burning surface calculation method.The result shows that, the overload has little effect on the internal ballistics performance , but could increase the burning rate of specific areas and lead to the grain burning eccentrically .it is necessary to strengthen heat safety design for these areas .关键词
高过载/固体火箭发动机/非均匀燃面计算方法/内弹道性能Key words
high overload/solid rocket motor/irregular burning surface calculation method/inter-nal ballistics performance分类
航空航天引用本文复制引用
曹军,郭颜红,邢强..高过载条件下固体火箭发动机工作稳定性研究[J].航空兵器,2014,(1):33-36,4.