Electromagnetic Testing-Non-Destructive Techniques Based on Eddy Current Testing

《Electromagnetic Testing-Non-Destructive Techniques Based on Eddy Current Testing》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、ElectromagneticTestingNondestructivetestingbasedoneddycurrentMyASNTLevelIIIPre-ExamPreparatorySelfStudyNotes26thApril2015CharlieChong/FionZhangNaturalGasApplicationsCharlieChong/FionZhangNaturalGasApplicationsCharlieChong/FionZhangNaturalGasApplicationsCharlieChong/FionZhangNatural

2、GasApplicationsCharlieChong/FionZhangNaturalGasApplicationsCharlieChong/FionZhangNaturalGasApplicationsCharlieChong/FionZhangNaturalGasApplicationsCharlieChong/FionZhanghttp://independent.academia.edu/CharlieChong1http://www.yumpu.com/zh/browse/user/charliechonghttp://issuu.com/cha

3、rlieccchongCharlieChong/FionZhangCharlieChong/FionZhangFionZhangatShanghai26thApril2015http://meilishouxihu.blog.163.com/CharlieChong/FionZhangCharlieChong/FionZhangCharlieChong/FionZhanghttp://greekhouseoffonts.com/CharlieChong/FionZhanghttp://www.naturalreaders.comCharlieChong/Fi

4、onZhanghttp://www.naturalreaders.cn/IVONATTSCapable.CharlieChong/FionZhanghttp://www.naturalreaders.com/MoreReadingCharlieChong/FionZhangMoreReadinghttp://www.allaboutcircuits.com/vol_1/index.htmlhttp://www.mdpi.com/1424-8220/11/3/2525/pdfCharlieChong/FionZhangMoreReadingNon-Destru

5、ctiveTechniquesBasedonEddyCurrentTestingAbstract:Non-destructivetechniquesareusedwidelyinthemetalindustryinordertocontrolthequalityofmaterials.Eddycurrenttestingisoneofthemostextensivelyusednon-destructivetechniquesforinspectingelectricallyconductivematerialsatveryhighspeedsthatdoe

6、snotrequireanycontactbetweenthetestpieceandthesensor.Thispaperincludesanoverviewofthefundamentalsandmainvariablesofeddycurrenttesting.Italsodescribesthestate-of-the-artsensorsandmoderntechniquessuchasmulti-frequencyandpulsedsystems.Recentadvancesincomplexmodelstowardssolvingcrack-s

7、ensorinteraction,developmentsininstrumentationduetoadvancesinelectronicdevices,andtheevolutionofdataprocessingsuggestthateddycurrenttestingsystemswillbeincreasinglyusedinthefuture.Keywords:non-destructivetesting;eddycurrent;magneticfield;sensor;coilprobe;impedance;crack;impedancepl

8、ane;conductivityCharlieCho