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1、哈爾濱工業(yè)大學(xué)工學(xué)碩士學(xué)位論文theparameters,affectingtheperformanceofthetransducerdetection,hasbeendetermined.Thehardware,software,andmachineryofthewheelonlinedetectionsystemhavebeendesignedinthispaper.Offlineexperimentofthetrainwheelafterdisassemblingandonlineexperimentusingthe
2、detectionsystemhavebeenperformed.Thetestresultsshowthatthewheelonlinedetectionsystemdesignedinthispapercandetecttheflawsinthewheeleffectively,verifyingthefeasibilityofthesystem.Keywords:Wheelflawdetection,electromagneticacoustictransducer,surfacewave,transducerdes
3、ign-III-萬方數(shù)據(jù)哈爾濱工業(yè)大學(xué)工學(xué)碩士學(xué)位論文目錄摘要................................................................................................................IAbstract..............................................................................................................II
4、第1章緒論....................................................................................................11.1課題來源及研究的目的和意義................................................................11.2輪對踏面探傷方法..................................................................
5、.................21.2.1離線探傷方法...................................................................................21.2.2在線探傷方法...................................................................................31.3電磁超聲輪對探傷的國內(nèi)外研究現(xiàn)狀.....................................
6、................41.3.1國外研究現(xiàn)狀...................................................................................41.3.2國內(nèi)研究現(xiàn)狀...................................................................................61.4本文主要研究內(nèi)容..............................................
7、.....................................7第2章電磁超聲表面波探傷方法及總體方案設(shè)計(jì)..........................................82.1引言.........................................................................................................82.2電磁超聲表面波激發(fā)機(jī)理.....................................
8、..................................82.2.1洛倫茲力機(jī)理...................................................................................92.2.2磁致伸縮力機(jī)理..........
