This article is a study of the visual pipeline MFL inspection imaging technology.
本文研究一种直观的管道漏磁检测成像技术。
The mathematical analysis model for MFL is established, based on Maxwell's equations.
根据微分形式的麦克斯韦方程组得出漏磁场动态数据模型。
The experiments indicate it is feasible to comprehensively use the eddy current and MFL me…
实验表明综合运用电涡流方法和漏磁方法检测输电线是可行的。
The MFL feature standard through which judge defect signals was made in MFL inspection experiment.
漏磁检测系统检测实验制定了通过漏磁场判断缺陷信号的特征标准。
Magnetic flux leakage (MFL) testing is one of the most important methods for tank floor inspection.
漏磁检测是储罐底板表面腐蚀检测的重要方法。
In the field of practical application of MFL, this issue has important practical value and significance.
在漏磁检测领域的实际应用中本课题有着重要的实用价值和研究意义。
The method can be used to optimize the detector structure to increase MFL detection measurement accuracy.
该方法有助于为优化检测器结构和提高漏磁检测的准确度提供重要的依据。
Both the mean length and the mean midpoint width of the posterior MFL was larger than that of anterior MFL.
后板股韧带的长度、中点宽度均大于前板股韧带。
MFL nondestructive testing of oil pipeline and normalized least mean squared adaptive filter methods were presented.
介绍了输油管道漏磁检测方法及归一化最小均方自适应滤波方法。
This article mainly discussed the magnetic Flux Leakage (MFL) methods which is suitable for ferromagnetic pipeline end.
本文讨论了适用于管道端头的漏磁检测方法。
When magnetic flux leakage (MFL) means is employed in nondestructive evaluation of gun muzzle, MFL signal contains noises.
采用漏磁法对炮管进行无损检测时，漏磁信号中含有噪声。
There are varying noises in output signal obtained from magnetic flux leakage (MFL) nondestructive testing of oil pipeline.
在采用漏磁法对输油管道进行无损检测过程中，信号会受到各种噪声的干扰。
Magnetic flux leakage (MFL) internal inspection technology is most widely used in many on-line oil-gas pipeline inspections.
在多种油气输送管道内检测技术中，漏磁内检测技术应用最为广泛。
Application of magnetic flux leakage (MFL) testing to the detection of corrosion in atmospheric storage tank floor was studied.
探讨了漏磁检测在常压储罐罐底腐蚀缺陷检测中的应用。
In addition, creation of digital maps base on MFL signal after preprocessed, clear visual display wall of the overall situation.
同时以预处理后的漏磁信号分析为依据创建位图，清晰直观地显示管壁的整体状况。
The experiments indicate it is feasible to comprehensively use the eddy current and MFL methods to detect the transmission lines.
实验表明综合运用电涡流方法和漏磁方法检测输电线是可行的。
The Calculation of magnetic field distribution in ferromagnetic material is one of fundamental problems of MFL nondestructive test.
铁磁材料内部磁场分布的计算是漏磁通无损检测的基本问题之一。
This dissertationindicated the tensile loads of wire rope should be considered when quantitativelyevaluating the defect by means of MFL.
为此，本文指出利用漏磁密度定量评价钢丝绳缺陷时应充分考虑钢丝绳张力的大小。
The application results of the proposed algorithm to the MFL data from field tests were presented to demonstrate the effectiveness of the algorithm.
实测漏磁数据所得结果表明，该算法具有良好的去噪效果，极大地提高了漏磁数据中缺陷信号的可检测性。
PTC Pipeline MFL(Magnetic Flux Leak)Inspection Data Display and Analysis System can be used in displaying, analyzing and dealing the data about pipeline.
PTC漏磁检测数据分析系统用于显示、分析及处理管道漏磁检测信息。
PTC pipeline MFL(Magnetic Flux Leak)inspection data display and analysis system can be used in displaying, analyzing and processing the data about pipeline.
PTC漏磁检测数据分析系统用于显示、分析及处理管道漏磁检测信息。
The algorithm was applied to the MFL data obtained from field tests. The results demonstrate the effectiveness of the algorithm. The algorithm has good PE...
将该算法用于实测漏磁数据的处理，所得结果说明该算法具有良好的去噪效果，可以极大地提高漏磁数据中缺陷信号的可检测性。
Through the preprocessor so that the MFL signals into image, and presents the methods of quantitative recognition for the measure of defects base on MFL inspection.
通过信号预处理使漏磁信号图像化，并提出一种基于管道漏磁检测技术的缺陷几何特征量化的方法。
MFL signal features are analyzed, the features of signals are extracted from the recorded flux leakage response and characterizing definition is introduced as well;
对漏磁检测信号的特性进行了分析，提出了缺陷漏磁信号及缺陷外形尺寸的特征量；
The aim and application of diagnostically lossless compression and the data compression method for magnetic flux leakage (MFL) inspection of pipelines were introduced.
介绍检测无损压缩的目的、应用以及针对管道漏磁检测数据的一种检测无损压缩方法。
The factors affecting the liftoff were analyzed with a method to avoid the effect of fluctuations of the liftoff by improving the MFL detector magnetic circuit design.
分析了提离值选择的主要原则，并从磁路设计角度，提出了一种通过改进油气管道检测器结构抑制传感器提离值波动影响的方法。
A new MFL testing method which can inspect the end area of pieces is introduced and a kind of testing Sensor of tubing thread based on the digital MFL theory is described.
提出一种专门用于检测工件端部的局部漏磁检测方法，介绍了一种油管螺纹漏磁检测传感器的设计方法。
Based on the magnetic flux leakage (MFL) technique, a magnetic flux leakage testing instrument for corrosion in the tank floor plate driven by electric motor is developed.
针对目前储罐底板漏磁检测中存在的问题，提出研制移动机器人代替人力驱动或人工辅助电力驱动方式进行储罐底板漏磁扫描检测。
In order to detect the potential defects of CNG Wells effectively, ANSYS is used to simulate the Magnetic Flux Leakage (MFL) field of CNG Wells according to MFL testing principle.
为了对CNG储气井安全隐患进行有效检测，根据漏磁检测原理，应用ANSYS对CNG储气井井筒漏磁磁场分布进行模拟。
In order to detect the potential defects of CNG Wells effectively, ANSYS is used to simulate the Magnetic Flux Leakage (MFL) field of CNG Wells according to MFL testing principle.
为了对CNG储气井安全隐患进行有效检测，根据漏磁检测原理，应用ANSYS对CNG储气井井筒漏磁磁场分布进行模拟。
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