1) magnetic flux leakage testing
漏磁检测
1.
3-D imaging technology for determining defect of oil-gas pipeline in magnetic flux leakage testing;
油气管道漏磁检测缺陷的三维成像技术
2.
AC and DC magnetizing for magnetic flux leakage testing;
漏磁检测的交直流磁化问题
3.
Development and experimental result analysis of the magnetic flux leakage testing instrument;
管道漏磁检测仪的研制及实验结果分析
2) magnetic flux leakage inspection
漏磁检测
1.
A way to improving accuracy and sensitivity of sucker rod crack using magnetic flux leakage inspection;
提高抽油杆微裂纹漏磁检测精度灵敏度新方法
2.
Methods of characterizing defects based on magnetic flux leakage inspection;
基于漏磁检测的缺陷量化方法
3.
To the bad noise interference problem occurred in the signal of pipeline defect magnetic flux leakage inspection,the empirical mode decomposition(EMD) method developed recently was used to the noise suppressing and the effective signal extraction for the signals of magnetic flux leakage inspection.
针对管道缺陷漏磁检测信号中存在严重噪声干扰的问题,将经验模态分解方法用于漏磁检测信号的噪声分离和有效信号提取,对实际测试的与输油管道材质相同且具有人为模拟缺陷的漏磁信号进行处理,结果表明,该方法可以很好地抑制噪声从而得到清晰的、表征缺陷特征的有用信号,达到与小波变换相同的处理效果,同时克服了小波方法中基函数选择困难的问题。
3) magnetic flux leakage
漏磁检测
1.
Test System of Magnetic Flux Leakage Base on AT89C52;
基于单片机AT89C52的漏磁检测实验系统开发
2.
A magnetic flux leakage(MFL) tank floor corrosion scanner was developed to detect corrosion defects in both the upper and lower surfaces of the tank floors to ensure safe operation.
为了对石化行业中使用的直径数十米的钢材料储罐底板上、下表面出现的腐蚀缺陷进行及时检测从而确保储罐安全运行,开发了1台基于漏磁检测原理的检测设备。
4) magnetic flux leakage detection
漏磁检测
1.
Study on signal processing in magnetic flux leakage detection of oil pipe;
输油管道漏磁检测信号处理研究
2.
Impact of sensor liftoff on magnetic flux leakage detection in pipelines;
传感器提离值对管道漏磁检测的影响
3.
Transient simulation analysis on magnetic flux leakage detection of cracks in long-distance oil and gas pipeline
油气长输管道裂纹漏磁检测的瞬态仿真分析
5) MFL testing
漏磁检测
1.
This paper introduces the application of modern signals processing technology in MFL signals processing based on the models of forward calculation and inverse calculation,and finally describes the direction of further research on MFL testing technology.
介绍了漏磁检测的正演计算模型及反演计算模型,阐述了现代信号处理技术及其在漏磁信号分析中的应用,指出了漏磁检测需要进一步研究的内容。
2.
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。
6) MFL examination
漏磁通检测
1.
Considering the most commonly used MFL examination,and compared with the related standards,"the wooden barrel effect" of the pipeline risk was proposed fitness-for-service assessment model to long buried pipeline corrosion flaw in the service was set up,which can calculate the flaw pi.
考虑长输管道管体腐蚀检测最常用的漏磁通检测(MFL)技术,比较相关的标准,提出管道风险的"木桶效应",即管道最危险点的承载能力决定着整个管道的承载能力。
补充资料：漏汗
漏汗
漏汗 证名。《伤寒论·辨太阳病脉证并治》：“太阳病，发汗，遂漏不止。”后人据此称之为漏汗。指汗出如水，漏泄不止的病证。亦称为灌汗。多因发汗太过所致。《脉经》卷六：“肺脉，……其濡而散者，当病漏（一作灌）汗。”漏汗不止，可导致阳气伤亡，津液耗损，出现小便短少，四肢拘急，屈伸不利，甚至筋惕肉瞤，身振振欲擗地等症。治以温经复阳为主，可用桂枝加附子汤、真武汤等方。参见灌汗条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条