根据流固耦合理论，建立了超高压水射流冲击破岩系统的数值分析理论模型。
A numerical analyzing model high pressure water jets impinging on rock is established according to fluid-structure interaction theory.
通过试验方法研究了高压水射流功率、研磨介质的填充量和配比、冲击时间等对该装置粉碎能力的影响。
Also, the experiments had been carried out to study the effects of the high-pressured water jet power, the amount and composition of grinding medium and the impact time on the comminuting capability.
前期实验表明，原盐水射流粉碎的主要作用机理是颗粒与靶物的冲击粉碎作用。
Previous works proved that the main mechanism of water jet comminuting is the strike effect.
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