Supersonic combustion chamber plasma ignition device and method based on boundary layer air entraining
The invention discloses a supersonic combustion chamber plasma ignition device and method based on boundary layer air entraining, the device comprises a pre-combustion chamber, a bluff body stabilizer, an oil injection supporting rod, a plurality of sliding arc plasma exciters and a concave cavity,...
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| creator | XIAO YUNLEI ZHANG WANZHOU WANG YUHANG YANG SHUNHUA XIAO BAOGUO JIAO SI HUANG SHENGFANG YOU JIN XIE SONGBAI XIANG ZHOUZHENG |
| description | The invention discloses a supersonic combustion chamber plasma ignition device and method based on boundary layer air entraining, the device comprises a pre-combustion chamber, a bluff body stabilizer, an oil injection supporting rod, a plurality of sliding arc plasma exciters and a concave cavity, the pre-combustion chamber serves as a bypass and communicates with a supersonic combustion chamber through the concave cavity; one part of each sliding arc plasma exciter is arranged in the pre-combustion chamber, and the other part of each sliding arc plasma exciter is arranged in the concave cavity; air inlet channel boundary layer suction and supersonic combustion chamber ignition starting are combined, airflow and energy of a boundary layer are fully utilized, high-temperature fuel gas of a pre-combustion chamber is utilized, and ignition starting and stable combustion of the supersonic combustion chamber are further assisted through plasma excitation; repeatable ignition of the scramjet engine can be achieved |
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one part of each sliding arc plasma exciter is arranged in the pre-combustion chamber, and the other part of each sliding arc plasma exciter is arranged in the concave cavity; air inlet channel boundary layer suction and supersonic combustion chamber ignition starting are combined, airflow and energy of a boundary layer are fully utilized, high-temperature fuel gas of a pre-combustion chamber is utilized, and ignition starting and stable combustion of the supersonic combustion chamber are further assisted through plasma excitation; repeatable ignition of the scramjet engine can be achieved</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | AEROPLANES AIRCRAFT AVIATION BLASTING COMBUSTION APPARATUS COMBUSTION ENGINES COMBUSTION PROCESSES COSMONAUTICS EXTINGUISHING-DEVICES GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS HEATING HELICOPTERS HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS IGNITION JET-PROPULSION PLANTS LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS TRANSPORTING WEAPONS |
| title | Supersonic combustion chamber plasma ignition device and method based on boundary layer air entraining |
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