延期药燃速控制技术综述

Review of Control Technology for Delay Composition Burning Rate

基于延期药燃速控制技术研究现状,从延期药配方、燃速调节剂和制备工艺等方面对影响延期药燃速及延期精度的因素进行了归纳总结,讨论了延期药组分、配比及粒度对燃速的影响机理,介绍了碳纳米材料、钙钛矿材料、增材制造技术及微流控技术在延期药制备中的应用现状,分析了其对加快延期药燃速、改善燃烧性能以及提高燃烧过程稳定性的优化效果,以期为延期药配方设计、延期火工品的燃速及精度控制提供参考。

Based on the research status of delay composition burning rate control technology,the factors affecting the burning rate and delay accuracy of delay composition were summarized from the aspects of delay composition formula,burning rate regulator and preparation process.The influence mechanism of delay composition,ratio,and particle size on burning rate was discussed.The current application status of carbon nanomaterials,perovskite materials,additive manufacturing technology and microfluidic technology in the preparation of delay composition was introduced,and their optimization effects on accelerating the burning rate of delay composition,improving combustion performance and increasing combustion process stability were analyzed,in order to provide reference for delay composition formula design,burning rate and precision control of delay pyrotechnics.