| 某航空发动机应急油路数值分析 |
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| 引用本文： | 朱莹,卢进,梅顺.某航空发动机应急油路数值分析[J].航空精密制造技术,2019,55(3):34-36,41. |
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| 作者姓名： | 朱莹 卢进 梅顺 |
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| 作者单位： | 中国航发湖南动力机械研究所,株洲 412002;中小型航空发动机叶轮机械湖南省重点实验室,株洲 412002;中国航发湖南动力机械研究所,株洲 412002;中小型航空发动机叶轮机械湖南省重点实验室,株洲 412002;中国航发湖南动力机械研究所,株洲 412002;中小型航空发动机叶轮机械湖南省重点实验室,株洲 412002 |
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| 摘 要： | 利用CFX软件对某航空发动机应急油路内部流动进行模拟,通过计算得到该航空发动机应急油路喷嘴出口压力随引射角度、引射距离、引射压力及喷嘴安装孔直径的变化规律。
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| 关 键 词： | 应急油路 引射角度 引射距离 引射压力 喷嘴出口压力 喷嘴安装孔 |
Numerical Investigation of Emergency Fuel Circuit of an Aero-engine |
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| ZHU Ying,LU Jin,MEI Shun.Numerical Investigation of Emergency Fuel Circuit of an Aero-engine[J].Aviation Precision Manufacturing Technology,2019,55(3):34-36,41. |
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| Authors: | ZHU Ying LU Jin MEI Shun |
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| Institution: | (Aecc Hunan Aviation Powerplant Research Institute,Zhuzhou,412002;Hunan Key Laboratory Of Turbomachinery On Small And Medium Aero-Engine,Zhuzhou 412002) |
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| Abstract: | The internal flow o f emergency fuel circuit of an Aero-engine was simulated by CFX Program in the paper. The results revealed the relationship between the nozzle outlet pressure and some key parameters o f the emergency fuel circuit including ejection angle, ejection distance, ejection pressure and the diameter of the nozzle mounting hole. |
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| Keywords: | emergency fuel circuit ejection angle ejection distance ejection pressure flow function nozzle outlet pressure mounting hole of nozzle |
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