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固冲补燃室团聚硼颗粒燃烧试验

刘道平 夏智勋 胡建新 黄利亚 方传波

国防科技大学学报Issue(5):116-120,5.
国防科技大学学报Issue(5):116-120,5.DOI:10.11887/j.cn.201505018

固冲补燃室团聚硼颗粒燃烧试验

Experimental investigation of combustion of boron particle agglomeration in secondary chamber

刘道平 1夏智勋 1胡建新 2黄利亚 2方传波1

作者信息

  • 1. 国防科技大学 高超声速冲压发动机技术重点实验室,湖南 长沙 410073
  • 2. 国防科技大学 航天科学与工程学院,湖南 长沙 410073
  • 折叠

摘要

Abstract

Investigation of boron particle agglomeration ignition and combustion in secondary chambers is very important for increasing the capabilities of ducted rockets.By experimentally mimicking ducted rockets,boron particle agglomeration ignition and combustion in secondary chamber flow field was investigated.The ignition and combustion processes,flame constructions and size changes of boron particle agglomeration were analyzed with the image processing techniques of high speed flame and the measurement results of flow field parameters.The effects of gas temperature and oxygen content on ignition and combustion of boron particle agglomeration were acquired.The analysis result of residue indicates that the particle size changes little and the gas may get into the boron particle agglomeration and react with boron particles.

关键词

固冲补燃室/团聚硼颗粒/燃烧/试验研究

Key words

secondary chamber/boron particle agglomeration/combustion/experimental investigation

分类

信息技术与安全科学

引用本文复制引用

刘道平,夏智勋,胡建新,黄利亚,方传波..固冲补燃室团聚硼颗粒燃烧试验[J].国防科技大学学报,2015,(5):116-120,5.

基金项目

国家自然科学基金资助项目 ()

国防科技大学学报

OA北大核心CSCDCSTPCD

1001-2486

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