| 检测探头提离效应对管道漏磁检测影响分析 |
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| 引用本文： | 宋志强,李著信,张镇,姜玉泉.检测探头提离效应对管道漏磁检测影响分析[J].后勤工程学院学报,2011,27(1):29-34. |
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| 作者姓名： | 宋志强 李著信 张镇 姜玉泉 |
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| 作者单位： | 1. 后勤工程学院军事供油工程系,重庆,401311
2. 72877部队,山东,265200 |
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| 基金项目： | 总后勤部军需物资油料部资助项目(油20040207) |
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| 摘 要： | 在管道漏磁检测中,检测探头的提离效应对管道缺陷漏磁检测性能影响较大.在对漏磁检测探头提离效应影响因素分析的基础上,分析了管道漏磁检测探头提离效应影响特性;通过建立的模拟漏磁检测探头提离效应影响分析的实验装置系统,提取了传感器、磁化器在不同提离情况下的检测信号.根据实测数据,研究了漏磁检测过程中提离值对漏磁信号的影响趋势...
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| 关 键 词： | 提离效应 漏磁检测 管道检测 提离值 |
Research on the Impact of Lift-off Effect of Testing Probe on Oil & Gas Pipeline MFL Detection |
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| SONG Zhi-qiang,LI Zhu-xin,ZHANG Zhen,JIANG Yu-quan.Research on the Impact of Lift-off Effect of Testing Probe on Oil & Gas Pipeline MFL Detection[J].Journal of Logistical Engineering University,2011,27(1):29-34. |
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| Authors: | SONG Zhi-qiang LI Zhu-xin ZHANG Zhen JIANG Yu-quan |
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| Institution: | SONG Zhi-qiang1,LI Zhu-xin1,ZHANG Zhen1,JIANG Yu-quan2(1.Dept.of Petroleum Supply Engineering,LEU,Chongqing 401311,China,2.Unit 72877,Shandong 265200,China) |
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| Abstract: | The lift-off effect of testing probe plays an important role on the magnetic flux leakage detection technology of oil & gas pipeline,and reacts to the inaccuracy of MFL detection.Based on the analysis of influencing factors of testing probe lift-off effect,the influencing characteristics of MFL detection signal is introduced by testing probe lift-off effect.The detection signals of the sensor and magnetizer are extracted in different lift-off values by established experimental model facilities.The affection... |
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| Keywords: | lift-off effect magnetic flux leakage detection pipeline detection lift-off value |
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