为了揭示低压大流量下自激振荡脉冲射流清洗的脉冲发生机理，研究了这种工况下喷嘴结构和运行参数的优化设计范围。
To explain the generative mechanism of low pressure and mass flow self-excited oscillation pulsed jet, the nozzle optimized design range of structure and operation parameters was investigated.
理论分析和实验结果表明：只需调节一个接地的电阻，振荡频率可调范围相当宽；
Analyzing and experimental results show that a fairly wide range of oscillation frequency can be controlled by a single grounded resistor.
因此，与金属稳定器相比，陶瓷蒸发腔稳定器具有火焰稳定范围宽，再点火性能好及能减弱或消除振荡燃烧等特点。
Consequently, the ceramic flame stabilizer has advantages over metallic ones in enlarging the range of flame stabilization, enhancing reignitability, weakening oscillating combustion and etc.
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