介绍了应用脉冲涡流检测技术于检测金属表面裂纹。
So pulsed eddy current method is introduced to inspect metal surface cracks.
介绍了一种新型的腐蚀检测技术，即脉冲涡流检测技术。
An advanced technique, pulsed eddy current detection, was introduced for corrosion detection.
脉冲涡流检测方法是涡流检测技术的一个新兴分支，有着广泛的应用前景。
The pulsed eddy current test is a new development area of nondestructive testing. It has wide potential application in modern industry.
脉冲涡流检测系统中参数的选择对于提高缺陷的检测灵敏度具有重要的意义。
For improving the detection sensitivity, it is important to choose the appropriate parameters for the pulsed eddy current PEC system.
测试的结果和用最小二乘法拟合得到的数据曲线较好吻合，证明了采用脉冲涡流检测金属厚度的可行性。
The test results accord with the data curves of Least Squares, and the test proves the feasibility of PEC in testing thickness of mental.
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.
分析了激励线圈的尺寸、激励脉冲的频率、占空比和电压等因素对脉冲涡流检测系统的影响，给出了实际检测过程中选择参数的原则。
The influence factors such as the dimension of exciting coil, the frequency, the duty ratio and the voltage of exciting pulse were analysed, the principle of choosing testing parameters was proposed.
本文介绍了脉冲涡流阵列探头的设计过程，及其检测系统的组成。
This paper describes the design process of the pulsed eddy current array probes and the composition of the detection system.
试验证实，脉冲涡流只需一次扫描就可对被测试件上不同深度的裂纹实现定量检测，因此具有广阔的应用前景。
Experiments proved that the quantification of different depth flaws could be realized just only by scanning with pulsed eddy current testing once, so it has good prospect in use.
脉冲涡流无损检测技术是一种新的检测技术。
The pulsed eddy-current (PEC) nondestructive testing is a new measuring technology.
本文主要采用脉冲涡流无损检测技术对测量金属厚度和金属与线圈之间距离的方法进行了研究。
This thesis mainly researches the methods which measure the mental thickness and the distance between the mental and the coil through adopting the technology of pulsed eddy current (PEC).
本文主要采用脉冲涡流无损检测技术对测量金属厚度和金属与线圈之间距离的方法进行了研究。
This thesis mainly researches the methods which measure the mental thickness and the distance between the mental and the coil through adopting the technology of pulsed eddy current (PEC).
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