A measuring method combining main magnetic flux and magnetic fluxleakage for approaching the residual wall thickness of the oil well tubing in-service was presented.
提出采用主磁通与漏磁通相结合的方法检测在用油管剩余壁厚的方法。
2
The aim and application of diagnostically lossless compression and the data compression method for magnetic fluxleakage (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。
3
On the base of introducing the principle of the magnetic fluxleakage (MFL) detection, the finite element method based on ANSYS used to simulate and analyze the MFL signal is presented.