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Author:

陈岳军 (陈岳军.) | 史耀武 (史耀武.)

Abstract:

本文研究小波变换方法在粗晶材料超声缺陷信号增强中的应用.为克服粗品材料(奥氏体钢)超声检测时晶粒噪声的影响,在分析晶粒噪声和缺陷信号频谱分布的基础上,提出了一种基于小波变换模极大值的算法来提高信噪比.利用此算法进行实际超声信号分析效果良好.

Keyword:

粗晶 小波变换 超声检测

Author Community:

  • [ 1 ] 西安交通大学
  • [ 2 ] 北京工业大学 710049
  • [ 3 ] 100022

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Source :

无损检测

Year: 1997

Issue: 02

Page: 32-34

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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