固体发动机绝热材料烧蚀研究进展

为了总结固体发动机绝热材料烧蚀方面的研究成果，梳理未来的发展方向，本文对国内外相关研究进展进行了综述。首先概述了绝热材料烧蚀的基本概念与研究意义，然后从烧蚀试验方法与装置、绝热材料烧蚀特性与机理、烧蚀模型等三个方面，对国内外有代表性和创新性的研究进行了介绍和评价。分析表明，目前烧蚀研究呈现从宏观走向细、微观的趋势，对烧蚀各子过程的研究更加深入细致，更加强调烧蚀过程中流动、传热传质和化学反应等多物理过程的耦合。未来随着高能推进剂的研发与应用、纳米材料的发展以及对精细化模型需求的不断增加，绝热材料烧蚀研究将面临一些新的挑战，也将迎来新的发展机遇。

Review on Ablation Research of Insulation Materials for Solid Rocket Motors

 In order to summarize the research results and sort out the future development direction, the research progress in insulation material ablation of solid rocket motors is reviewed. Firstly, the basic concept and research significance of the insulation material ablation are summarized. Then the innovative and representative researches are introduced and evaluated from the aspects of the ablation experiment methods and devices, ablation characteristics and mechanism, and ablation models of the insulation materials. The results show that the current ablation researches appear a trend from macro to micro, and the researches on sub-processes are more in-depth and meticulous, and more emphasis is placed on the coupling of multiple physical processes such as flow, heat and mass transfer, and chemical reactions during ablation. In the future, with the applications of new high energy propellants, the development of nano-materials and the increasing demand for refined modeling, the research on insulation material ablation will face new challenges and usher in new development opportunities.