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矩形通道超临界再生冷却技术对高性能航空航天发动机,特别是对超燃冲压发动机和大推力火箭发动机热管理技术的发展应用和总体优化具有重要的意义。介绍了先进航空航天发动机的各种常用冷却技术,深入分析了矩形通道超临界再生冷却过程。详述了碳氢燃料超临界传热流动以及结焦过程。对矩形通道超临界再生冷却技术在超燃冲压发动机和火箭发动机中的应用情况进行了综述,并分析了矩形通道超临界再生冷却技术的发展趋势。
Rectangular channel supercritical regeneration cooling technology for high performance aerospace engines, especially for scramjet and large thrust rocket engine thermal management technology development and application of the overall optimization is of great significance. Various commonly used cooling techniques for advanced aerospace engines are introduced, and the cooling process of rectangular channel supercritical regeneration is deeply analyzed. A detailed description of the hydrocarbon fuel supercritical heat transfer flow and coking process. The application of rectangular channel supercritical regenerative cooling technology in scramjet and rocket motor is reviewed, and the development trend of rectangular channel supercritical regenerative cooling technology is analyzed.