热喷涂涂层厚度的超声无损检测方法研究(4)
时间:2025-04-11
时间:2025-04-11
无勋检测
北京T业大学T学硕.Jj学位论文
factors.Theresultsofanalysisshowthatvariedthickness,variedsamplingfrequency,variedextractionmethod
onandvariedwaveletgreatlyimpactedonaccuracyofultrasonicmeasuringthethicknessofcoatedlayer.
Keywordsultrasonicnon-destructivetesting;coatedlayer;waveletanalysis;wavelettransformmodulusmaximaⅣ