小波变换及其在涡流无损检测中应用  

Wavelets Transform and Its Application in Eddy Current Nondestructive Test

作　　者：吴步宁[1] 

机构地区：[1]湖北汽车工业学院电气工程系,湖北十堰442002

出　　处：《湖北汽车工业学院学报》2001年第2期28-31,共4页Journal of Hubei University Of Automotive Technology

摘　　要：本文研究了小波变换原理及其在缺陷涡流无损检测中的应用。The principle and application of wavelet transform in eddy current testing defect are discussed in this paper.The analysing method is put forward for characteristic and configuration of metal material surface defect.

关 键 词：小波变换 无损检测 金属材料 表面缺陷 涡流检测 

分 类 号：TG115.28[金属学及工艺—物理冶金]