A new type of nozzle generating swirling-abrasive water jet 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。

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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.

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。

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As a new type of precision polishing technology, surface polishing using abrasive water jet has unique advantages, such as polishing hard-polishing materials etc.

磨料水射流表面抛光技术作为一种新型的精密抛光技术，其具有的独特优势使其可以在各种难以抛光材料的抛光中发挥作用。

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