横向气流中航空煤油凝胶液滴二次雾化特性实验研究

推进技术 ›› 2017, Vol. 38 ›› Issue (12): 2658-2666.

横向气流中航空煤油凝胶液滴二次雾化特性实验研究

邓寒玉,封锋,孔上峰

南京理工大学机械工程学院，江苏南京 210094,南京理工大学机械工程学院，江苏南京 210094,南京理工大学机械工程学院，江苏南京 210094

发布日期:2021-08-15
作者简介:邓寒玉，男，博士生，研究领域为凝胶推进剂的雾化与燃烧。E-mail: dhy19890120@163.com 通讯作者:封锋，男，博士，副教授，研究领域为航空航天推进理论与工程。
基金资助:
航天科技创新基金(CASC03-02)；中央高校基本科研业务费专项基金(30920140112001)。

Experimental Study on Characteristics of Secondary Atomization for Gelled Kerosene Droplet in Air Crossflow

School of Mechanical Engineering，Nanjing University of Science and Technology，Nanjing 210094，China,School of Mechanical Engineering，Nanjing University of Science and Technology，Nanjing 210094，China and School of Mechanical Engineering，Nanjing University of Science and Technology，Nanjing 210094，China

Published:2021-08-15

摘要/Abstract

摘要： 为研究航空煤油凝胶液滴在横向气流中的二次雾化特性，建立了二次雾化实验台，制备了3种胶凝剂含量下的航空煤油凝胶，在不同实验条件下(82

关键词: 凝胶液滴；二次雾化；破碎模态；液滴变形；破碎时间；R-T不稳定波

Abstract: In order to study the characteristics of secondary atomization for gelled kerosene droplet in air crossflow， a secondary atomization platform is established and three kerosene gels are prepared with different concentrations of gellant. Atomization process of droplet is photographed under different experimental conditions(82

Key words: Gelled droplet；Secondary atomization；Breakup mode；Droplet deformation；Breakup time；R-T instability wave

邓寒玉,封锋,孔上峰. 横向气流中航空煤油凝胶液滴二次雾化特性实验研究[J]. 推进技术, 2017, 38(12): 2658-2666.

DENG Han-yu,FENG Feng,KONG Shang-feng. Experimental Study on Characteristics of Secondary Atomization for Gelled Kerosene Droplet in Air Crossflow[J]. Journal of Propulsion Technology, 2017, 38(12): 2658-2666.

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