MFL

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.

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.

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.

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.

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.

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.

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.

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.