A new type of nozzle generating swirling-abrasive waterjet has been designed and the numerical method is employed to analyze the characteristics of the jet flow in the nozzle.
设计了一种水垫式旋转磨料射流喷嘴，并对其内部流场流动特性进行了数值研究。
2
On the basis of self oscillating pulse waterjet and pre mixed abrasive waterjet, a new type abrasive jet, self oscillating abrasive water jet (SOAWJ), is put forward.
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。
3
As a new type of precision polishing technology, surface polishing using abrasive waterjet has unique advantages, such as polishing hard-polishing materials etc.