In order to adjust the pulsating parameters, a self\|oscillator was designed in which the length of the resonator and the length of outlet nozzle could be adjusted.

• 采用自行研制的自激振荡腔作为流体产生脉动的装置,并通过改变自激振荡腔的腔室长度和后喷嘴长度来达到调节流体脉动特性参数的目的。