Magnetic flux leakage ( MFL ) inspection is a most successful non - destructive evaluation technique used - service inspection of pipelines.

漏磁 ( MFL ) 检测是油气管道在线检测中应用非常成熟的一种无损检测技术.

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The MFL signal acquired from the data collection device.

通过实验装置采集了含有噪声的漏磁信号.

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Magnetic Flux Leakage ( MFL ) detectingtechnologyisthe main method of on - line inspection.

漏磁 检测技术是管道 在线 检测的主要方法.

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Experiments were proceeded under low and high MFL signal s change after stress being applied.

分析了在弱磁场和强磁场下施加应力后材料的漏磁信号变化.

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The circumference MFL of the rope has a broad space - frequency rangealong the axial of rope.

钢丝绳周向漏磁信号沿绳长有丰富的空间波动频率成份.

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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.

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Finally, aiming at the research status quoin MFL inspection, we brought forward the new research directions.

在本文最后针对目前漏磁检测的研究现状, 提出了进一步的研究方向.

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In MFL testing introduces this method and denoises the signal , the results are keep accord.

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.

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