And they used what they called eddy current testing.
他们使用涡流检测。
This paper first introduces eddy current testing (ET).
本文首先就涡流检测进行了介绍。
Transducer is the key device of eddy current testing equipment.
传感器是涡流检测设备的关键器件。
The far field eddy current testing system for trial was developed.
建立了试验远场涡流检测系统。
Neural network technology is used more and more widely in eddy current testing.
人工神经网络技术在涡流检测中的应用越来越广泛。
The lift-off effect of eddy current is an important factor in eddy current testing.
涡流检测中的提离效应是影响涡流检测的一项重要因素。
A serial communication protocol used in the eddy current testing system is designed.
根据特定的电涡流检测系统设计了有效的串行通信协议。
Remote field eddy current testing equipment, method and principle are briefly described.
本文就远场涡流检测设备、方法及机理作简要介绍。
Research showed that data fusion was applicable for multi-frequency eddy current testing.
研究证明，数据融合技术较适用于多频涡流检测。
The design and realization of an eddy current testing system based on Ethernet were described.
介绍了基于以太网的涡流测试系统的构成及实现。
Eddy current testing system bearing bearing parts dedicated to the automatic detection equipment.
轴承涡流检测系统专用于轴承类零件自动检测的设备。
It discusses the feasibility of eddy current testing of the parts with certain thickness of paint.
论证了在一定漆层厚度下带漆零件的涡流探伤的可行性。
The detective velocity and its stability by the eddy current testing are tested with copper pipes.
针对涡流检测中的检测速度及其稳定性，用铜管进行了一些试验。
The result showed that layered multi-subnet neural network was suitable to online eddy current testing.
结果表明，层次式多子网神经网络适用于实时在线检测。
A testing method which combined of eddy current testing with ultrasonic testing technology was proposed.
本文提出了一种涡流和超声波组合检测连续管的方法。
The paper deals with evaluation of dyadic Green's functions that arise in eddy current testing for a conductive plate.
根据涡流无损检测中的几组典型数据，比较了用该文方法和直接数值积分法计算并矢格林函数的精度和求解速度。
Eddy current testing system of carburized materials was developed by using ANSYS software as second development platform.
以通用有限元分析软件A NSYS作为二次开发平台，开发了面向渗碳材料的涡流测试系统。
The scope of its application as an ordinary fluxgate, while the performance parameters make it applicable to eddy current testing.
它的应用范围与普通磁通门一样，而性能参数使其适用于涡流测试。
A new fast digital filter of on line eddy current testing system for decreasing the effect of high frequency noise was researched.
针对涡流在线检测系统中的各种高频噪声影响，设计了快速去噪滤波算法。
It is key problem that the research of suppressing a probe-coil's lift-off noise for the curved specimen in practical eddy current testing.
研究弧面检测中探头提离干扰的抑制方法是涡流检测实践中一个重要课题。
The output signals! of measuring coil for eddy current testing is rather complicated, but is essential for detection accuracy and reliability.
涡流检测线圈输出信号十分复杂，对该信号进行准确的分析处理是获得高精度和高可靠性检测结果的基础。
Through practical testing, it shows that the eddy current testing can increase the testing speed, improve the sensitivity and test accurately.
通过实际检测表明，涡流检测速度快、灵敏度高、测试结果准确。
On the basis of the principle of eddy current testing, the instrument was designed for the quality of austenitic heat-resistant steel air valve.
针对奥氏体耐热钢气阀质量检测的问题，依据涡流检测原理，设计了奥氏体耐热钢气阀缺陷及硬度的涡流检测装置。
Eddy current testing (ET) is widely applied in various industrial sections for its unique advantages such as easy coupling, speediness, and low cost.
涡流检测(et)具有易耦合、速度快、成本低等优点，已广泛应用于各工业部门。
Taking into account the characteristic of the high-voltage transmission line, this paper discusses the basic principle of the eddy current testing method.
结合高压输电线的特点，在论述了电涡流检测方法的基本原理之后，进一步论述了差动式检测线圈的电涡流检测原理与方法。
The basic principle of eddy current testing is introduced and the coil impedance responses due to the variations of the probe coil lift-off are analyzed and studied.
简要介绍了涡流检测的基本原理和涡流探头的特性；分析和研究了涡流检测探头提离变化对阻抗的影响；
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 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。
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