An eddy current method based on model is described.
采用一种基于模型的涡流无损检测方法。
So pulsed eddy current method is introduced to inspect metal surface cracks.
介绍了应用脉冲涡流检测技术于检测金属表面裂纹。
Through practical eddy current testing, it shows that eddy current method can fine failure position quickly in repairing, and can improve efficiency and provide safeguard.
通过采用涡流法进行实际检测证实：在压缩机中间冷却器检修中采用此法可快速找到问题部位，为检修提高了效率，也为设备安全运行提供保障。
Through practical eddy current testing, it shows that eddy current method can find quickly problem position in repair to condenser and improve efficiency and provide safeguard.
通过采用涡流法进行实际检测证实：在凝汽器检修中采用此法可快速找到问题部位，为检修提高了效率也为设备安全运行提供保障。
Second, analyzes the pulsed eddy current impedance model in detail, improves simulation of pulsed eddy current method of calculating, and carries out thickness, ranging simulation.
其次，详细分析脉冲涡流检测的阻抗模型，改进了脉冲涡流仿真计算方法，并进行了测厚、测距的仿真实验；
Second, analyzes the pulsed eddy current impedance model in detail, improves simulation of pulsed eddy current method of calculating, and carries out thickness, ranging simulation.
其次，详细分析脉冲涡流检测的阻抗模型，改进了脉冲涡流仿真计算方法，并进行了测厚、测距的仿真实验；
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