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.

 
  • 分析了提離值選擇的主要原則,并從磁路設計角度,提出了一種通過(guò)改進(jìn)油氣管道檢測器結構抑制傳感器提離值波動(dòng)影響的方法。
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