FIELD: engines and pumps.
SUBSTANCE: proposed method comprises feeding fuel into supersonic airflow and inducing chemical reaction of combustion of produced supersonic flow of fuel-air mix by producing flat inclined shock wave and initiating stationary inclined detonation wave. Prior to producing flat inclined shock wave, supersonic flow of fuel-air mix is irradiated additionally by laser multiple-reflected radiation with frequency in resonance with frequency of line of molecular oxygen absorption from primary electron state into excited metastable state. Hypersonic ramjet engine comprises elongated housing with air inlet on one end and laser radiation source. Housing intermediate part is made up of combustion chamber and provided with fuel feed device and wedge-like body with taper vertex facing supersonic flow. Laser radiation source is arranged ahead of wedge in the inclined shock wave formation zone with radiation reflectors arranged at wedge vertex.
EFFECT: intensified combustion due to increased rate of chemical reactions.
4 cl, 2 dwg
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Authors
Dates
2012-06-20—Published
2010-11-09—Filed