硼颗粒点火燃烧特性研究进展  

Review on ignition and combustion characteristics of boron particles

作　　者：刘建忠[1] 梁导伦 周禹男 周俊虎[1] 

机构地区：[1]浙江大学能源清洁利用国家重点实验室,杭州310027

出　　处：《固体火箭技术》2017年第5期573-582,共10页Journal of Solid Rocket Technology

基　　金：国家自然科学基金项目(51106135)

摘　　要：硼的质量热值和体积热值极高,作为金属燃料使用具有显著的能量优势。如何充分释放硼氧化的高热量成为其应用推广的关键问题。基于半个世纪以来国内外的相关研究成果,论述了硼颗粒点火燃烧的主要过程与机理,分析了硼点火燃烧特性的影响因素与促进方法,评述了硼点火燃烧模型和数值计算的研究进展。对目前研究中存在的问题与不足进行了归纳总结,并对未来研究的重点及改进方向进行展望。Boron（ B） has high gravimetric and volumetric calorific values,which brings significant energy advantage for its use as a metal fuel.The exhaustive releasing of the high density energy in B particles becomes the key issue during its application and promotion.On the basis of the related research results,the main process and mechanism of B ignition and combustion were introduced.The influence factors and promotion methods on the ignition and combustion characteristics of B particles were analyzed as well.In addition,the research progress on B ignition and combustion models were discussed with relevant numerical calculations.After summarizing the existing problems and shortcomings in the reported results,the perspectives in further works were also proposed.

关 键 词：硼颗粒 点火燃烧 促进方法 模型 含硼推进剂 冲压发动机 

分 类 号：V512[航空宇航科学与技术—航空宇航推进理论与工程]