| 气动阀门结构煤油/空气脉冲爆震发动机试验 |
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| 引用本文： | 何小明,王家骅,张靖周. 气动阀门结构煤油/空气脉冲爆震发动机试验[J]. 南京航空航天大学学报, 2011, 43(6) |
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| 作者姓名： | 何小明 王家骅 张靖周 |
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| 作者单位： | 南京航空航天大学能源与动力学院,南京,210016 |
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| 摘 要： | 以煤油为燃料、空气为氧化剂,采用气动阀门结构进气,组合结构障碍物强化燃烧和双半V型障碍物加强激波反射,在内径100 mm,长为1 340 mm的爆震管内进行大量的爆震试验,实现工作频率58.8 Hz协调工作.研究爆震室内主要部件在不同工作阶段的功能,并分析主要部件的工作机理,分析了煤油/空气两相可燃混气形成过程,研究煤油/空气脉冲爆震发动机爆震波特性,获得煤油/空气脉冲爆震发动机协调工作关键技术.研究结果为煤油/空气脉冲爆震发动机原理样机设计提供了理论基础.
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| 关 键 词： | 脉冲爆震发动机 爆震燃烧 气动阀 强化燃烧 |
Experiment of Kerosene/Air Pulse Detonation Engine with Aero-valve Structure |
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| He Xiaoming , Wang Jiahua , Zhang Jingzhou. Experiment of Kerosene/Air Pulse Detonation Engine with Aero-valve Structure[J]. Journal of Nanjing University of Aeronautics & Astronautics, 2011, 43(6) |
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| Authors: | He Xiaoming Wang Jiahua Zhang Jingzhou |
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| Affiliation: | He Xiaoming,Wang Jiahua,Zhang Jingzhou(College of Energy and Power Engineering,Nanjing University of Aeronautics & Astronautics,Nanjing,210016,China) |
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| Abstract: | Multi-cycle pulse detonation experiments with heated air filled and liquid kerosene fuel injected by aero-valve and accelerating combustion by combined intensifying combustion assembly are carried out in a detonation tube with 100 mm in inner diameter and 1 340 mm in length,and the pulse detonation engine can operate at a frequency up to 58.8 Hz.The function and principle of main parts in the detonation chamber are analyzed with different operation process of pulse detonation engine.The formation mechanism ... |
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| Keywords: | pulse detonation engine detonative combustion aero-valve intensifying combustion |
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