Based on measurement of acoustic power in liquids an intensity evaluation method for ultrasonic fields is proposed to satisfy practical needs in evaluating ultrasonic cleaning equipment, and controlling ultrasonic intensity.

• 为解决超声清洗中超声设备性能的评价,以及工程应用中超声强度的选取和控制问题,提出了一种根据声功率大小来测定声场强度的评价方法。