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在对刀具切削状态进行监测的众多方法中,声发射方法是一种最有前途的方法。针对空气传导声发射传感器的结构,对影响传感器灵敏度的各个环节和参数进行了分析,给出了此型传感器灵敏度的计算公式,为此类传感器的进一步研究和应用打下了基础。
Acoustic emission method is one of the most promising methods among the many methods of monitoring the cutting condition of a tool. According to the structure of the air conduction acoustic emission sensor, the various links and parameters that affect the sensitivity of the sensor are analyzed. The formulas for calculating the sensitivity of the sensor are given, laying a foundation for the further research and application of the sensor.