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分析了气流粉碎过程中激波产生的原因,采用数值计算方法,讨论了激波对气流磨中颗粒的冲击速度的影响,并提出了防止激波产生的措施。
The reason of the shock wave in the process of airflow pulverization was analyzed. The influence of the shock wave on the impact velocity of the particles in the jet mill was discussed by numerical calculation. The measures to prevent the shock wave were proposed.