基于超声波作用下空泡的溃灭机制,理论分析了不同频率超声波作用下的颗粒污染物的受力状态,给出表征颗粒污染物移除的数学表达式,并通过数值计算的方式分析超声波各参数对移除率的影响规律。结果表明:超声波频率和超声波声强对移除率的影响较大。通过实验验证,理论结果与实验结果吻合较好。 Based on the collapse mechanism of cavitations under ultrasonic wave, the force state of particle contaminants under different frequency ultrasonic waves was analyzed theoretically, and the mathematical expression of particle contaminant removal was given. The ultrasonic wave was analyzed by numerical calculation The influence of parameters on the removal rate. The results show that ultrasonic frequency and ultrasonic intensity have great influence on the removal rate. Through experimental verification, the theoretical results agree well with the experimental results.