The designing idea, testing principle and realization of electric circuit about the two - frequency eddy testing instrument WFL for aluminum alloy quality inspection are introduced.
论述了用于铝合金质量检测的WF L双频涡流检测仪的设计思路、检测原理和电路实现。
And they used what they called eddy current testing.
他们使用涡流检测。
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。
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；
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。
Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system.
涡流检测信号中的相位信息能反映检测系统的某些特性，讨论用数字相关法提取相位特征信息。
Eddy current testing for measuring rebound clearance of aluminum skin caused by bending is described including its basic principles, characteristics and the design of measuring circuit and software.
介绍应用涡流检测技术测量铝蒙皮拉弯成型回弹量的基本原理与特点，以及应用系统机实现测量的电路设计与软件编制。
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。
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。
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。
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。
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。
Eddy current testing is one of the five major routine nondestructive testing methods and it is convenient, fast and suitable for online detecting of the surface flaw of steel balls.
电涡流检测是五大常规无损检测方法之一，检测方便、快捷，适合用于钢球表面裂纹的在线检测。
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。
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。
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。
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 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。
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.
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。
In order to evaluate the residual fatigue life of end-of-life crankshaft, this paper proposed a new testing method based on eddy current and magnetic memory method.
为了对退役曲轴再制造前的剩余疲劳寿命进行评估，提出了一种基于涡流和磁记忆法的退役曲轴检测方法。
The application status of magnetic particle testing, penetrant testing, eddy current testing, radiographic testing and ultrasonic testing in weld crack inspector were introduced.
介绍了磁粉检测、渗透检测、涡流检测、射线检测和超声波检测技术在焊接裂纹检测中的应用状况。
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。
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。
Considering problem of the leading electrode of the Locomotive traction motor crack flaw, the eddy current testing method for leading electrode crack defect is researched in the paper.
针对机车牵引电机主极裂纹问题，本文深入地研究了用电涡流方法实现对主极裂纹检测的问题。
A new method of on line nondestructive testing for the flaws on graphite spheres surface with electromagnetic eddy current is stated.
描述了一种新的利用电涡流进行石墨球表面缺陷检测的在线无损检测方法。
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。
An online combined NDT technology is introduced, which composed of electromagnetic identification of materials, eddy current and magnetic flux leakage testing and ultrasonic measurements.
在此基础上介绍一种由电磁分钢、涡流探伤、漏磁探伤及超声测量组成的钢管在线组合检测技术及其应用结果。
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。
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。
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