本文研究一种直观的管道漏磁检测成像技术。
This article is a study of the visual pipeline MFL inspection imaging technology.
本文讨论了适用于管道端头的漏磁检测方法。
This article mainly discussed the magnetic Flux Leakage (MFL) methods which is suitable for ferromagnetic pipeline end.
漏磁检测是储罐底板表面腐蚀检测的重要方法。
Magnetic flux leakage (MFL) testing is one of the most important methods for tank floor inspection.
探讨了漏磁检测在常压储罐罐底腐蚀缺陷检测中的应用。
Application of magnetic flux leakage (MFL) testing to the detection of corrosion in atmospheric storage tank floor was studied.
可以在漏磁检测样本有限的情况下,获得最优识别结果。
On the condition of limited sample data, the best identification result can be obtained.
漏磁检测技术是储罐开罐后底板腐蚀状态检测的有效手段。
When storage tanks are opened, magnetic flux leakage testing is an effective method for corrosive evaluation of tank floor.
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。
MFL nondestructive testing of oil pipeline and normalized least mean squared adaptive filter methods were presented.
根据最新力磁理论,使用微型霍尔探头对R3碳钢进行漏磁检测。
According to the lately force magnetic theory, tiny Holl probe was used to practice magnetic flux leakage (MFL) testing on R3 middle-carbon steel.
为了应用漏磁检测技术检测管道缺陷,需要对缺陷信号进行分析。
Reduction of noise in flaw signals based on independent component analysis;
采用该检测装置将使一些细微缺陷和弱磁材料的漏磁检测成为可能。
Magnetic flux leakage testing for some mini-defects or weak magnetic materials has been realized by this instrument.
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。
The MFL feature standard through which judge defect signals was made in MFL inspection experiment.
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。
In the field of practical application of MFL, this issue has important practical value and significance.
并将此方法应用于漏磁检测中,通过试验,所得结果与实际缺陷相吻合。
In MFL testing introduces this method and denoises the signal, the results are keep accord.
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 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.
介绍油气管道漏磁检测的基本原理以及在线检测装置的工作原理和结构。
The principle of magnetic flux leakage testing of oil and gas pipelines, and the operational principle and structure of the intelligent pipeline magnetic flux leakage tester developed are described.
提出了一种基于电磁式漏磁检测原理的传感器,用于煤气管道壁厚检测。
A sensor which is applicable to test thickness of gas pipe wall based on electromagnetic flux leakage method is proposed.
漏磁检测探头在抽油管内采用螺旋式轨迹扫查,能保证磨损缺陷不漏检。
The magnetic flux leakage probe scans in a spiral along the pipeline to minimi…
漏磁检测探头在抽油管内采用螺旋式轨迹扫查,能保证磨损缺陷不漏检。
The magnetic flux leakage probe scans in a spiral along the pipeline to minimize missed abrasion defects. Ex…
漏磁检测是一个新的无损检测技术,它能快速准确发现钢结构损伤和缺陷。
Magnetic Flux Leakage detection is a new nondestructive testing technique and can be used for the rapid and accurate detection of the flaw and defect for steel structure.
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。
The method can be used to optimize the detector structure to increase MFL detection measurement accuracy.
钢管在线漏磁检测中为保证检测的速度及灵敏度,一般采用多路传感器检测技术。
For the magnetic leakage flux system for steel tube flaw online inspection, normally multi-sensor technique is used to ensure the detecting speed and sensibility.
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) 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.
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;
MFL signal features are analyzed, the features of signals are extracted from the recorded flux leakage response and characterizing definition is introduced as well;
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 aim and application of diagnostically lossless compression and the data compression method for magnetic flux leakage (MFL) inspection of pipelines were introduced.
介绍一种新型的漏磁检测装置,对其硬件设计、软件设计及抗干扰措施做较详尽叙述。
A new magnetic flux leakage test instrument is introduced. Its hardware design, software design and anti-interference measures are described.
介绍基于A3515霍尔元件的交变漏磁检测系统的设计,包括检测系统的组成和测试方法。
The alternative magnetic flux leakage testing system based on A3515 Hall element was introduced, including its composition and operation.
交变漏磁检测方法由于兼具涡流检测和传统漏磁检测的特点,对表面缺陷具有很高的识别率。
Alternative magnetic leakage flux method was developed from the eddy current testing and traditional magnetic leakage flux testing, and it was advantageous for surface flaw recognition.
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。
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.
针对测井电缆使用过程中的铠装断丝现象,基于漏磁检测法设计了测井电缆铠装断丝检测实验系统。
Based on magnetic flux leakage, the experiment system has been designed for inspecting broken wires in logging cables.
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