通过实验研究了自激振荡脉冲射流重要参数相互之间的影响关系。
The interrelationship among the important parameters of the self-excited oscillation pulsed water jet is studied herein based on the related experiment;
研究了气举的物理模型，探讨了自激振荡脉冲射流作为气举装置破碎器的可行性。
The physical model of airlift is given in this paper. The feasibility of the self-excited oscillation pulsed jet as breaker of the airlift is researched.
提出了一种用气举和自激振荡脉冲射流相结合的方式开采潜水层滨海砂矿的新方法。
The method using the airlift assisted with the self oscillation pulsed jet for dredging in the Three Gorges Reservoir Region has been presented.
自激振荡磨料射流是在自激振荡脉冲射流和前混合磨料射流基础上，提出的新型射流。
On the basis of self oscillating pulse water jet and pre mixed abrasive water jet, a new type abrasive jet, self oscillating abrasive water jet (SOAWJ), is put forward.
研究了气举的数学和物理模型，探讨了自激振荡脉冲射流作为气举装置破碎器的可行性。
The physical and mathematical model of airlift is given in this paper. The feasibility of the self excited oscillation pulsed jet as breaker of the airlift is researched.
作者提出采用气举装置和自激振荡脉冲射流相结合的机电一体化成套疏浚和清淤装置来完成三峡库区疏浚和清淤。
The method using the airlift assisted with the self oscillation pulsed jet for dredging in the Three Gorges Reservoir Region has been presented.
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.
实验还表明，自激振荡脉冲喷嘴射流存在最优喷距，最优喷距的大小为喷嘴出口直径的7～14倍。
The optimum jet distance for jet pressure pulsation was about 7-14 times of nozzle exit diameter.
在理论和实验研究的基础上，设计了几种用于牙轮钻头的自激振荡脉冲喷嘴，在常压下进行了射流脉冲压力测试和冲蚀天然红砂岩的实验。
A number of self-excited resonant pulse jet nozzles for deep hole bits were designed on the basis of theoretical analysis and experimental results.
在理论和实验研究的基础上，设计了几种用于牙轮钻头的自激振荡脉冲喷嘴，在常压下进行了射流脉冲压力测试和冲蚀天然红砂岩的实验。
A number of self-excited resonant pulse jet nozzles for deep hole bits were designed on the basis of theoretical analysis and experimental results.
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