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。
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。
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。
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 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。
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。
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。
On the base of introducing the principle of the magnetic flux leakage (MFL) detection, the finite element method based on ANSYS used to simulate and analyze the MFL signal is presented.
在介绍漏磁检测原理的基础上，详细论述了利用有限元法分析缺陷信号的方法以及利用ANSYS对漏磁信号的仿真过程和仿真结果，并对结果进行分析。
In order to improve the efficiency of magnetic flux leakage (MFL) testing for tank floors, the flaw location, test data description and visualization from anomalistic signals are studied.
针对储罐底板漏磁检测的实际需要，研究了根据异常数据点进行缺陷自动定位、定量描述及可视化的基本方法。
Magnetic flux leakage (MFL) testing is one of common methods for nondestructive testing of gas transmission pipeline and an effective method of real time detecting of gas transmission pipeline.
漏磁检测是输气管道无损检测的常用方法之一，也是实现管道在役检测的有效方法。
Magnetic flux leakage (MFL) nondestructive evaluation commonly used in the nondestructive evaluation of ferromagnetic material is an efficient method in inspection of oil pipelines in recent years.
漏磁无损检测普遍用于铁磁材料的无损检测中，是近年来输油管道检测中常用的一种有效方法。
Magnetic flux leakage (MFL) nondestructive evaluation commonly used in the nondestructive evaluation of ferromagnetic material is an efficient method in inspection of oil pipelines in recent years.
漏磁无损检测普遍用于铁磁材料的无损检测中，是近年来输油管道检测中常用的一种有效方法。
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