flaw echo
基本解釋
- 缺陷回波;缺陷的回波信號;缺陷回聲
英漢例句
- In this paper, a method of feature extraction of ultrasonic flaw echo signals is introduced, which is based on the theory of multilevel wavelet packet transform.
文章介紹了一種基于小波包變換的多尺度空間能量特征提取方法,并對實(shí)測的超聲缺陷回波信號進(jìn)行了特征提?。?/li> - Experimental study and theoretical analysis on evaluation of flaw echo features and mode recognition were carried out on the basis of three types of welding flaws.
以三種焊接缺陷為對象,研究了缺陷回波特征的評價與模式識別。 - In the process of ultrasonic testing, the quality of flaw echo signals in A-scan lay a better determinant foundation for locational, quantitative and qualitative evaluation.
超聲檢測中缺陷回波信號的質(zhì)量是實(shí)現(xiàn)缺陷定位定量定性分析與評價的基礎(chǔ),去噪是超聲檢測信號處理中很重要的環(huán)節(jié)。
雙語例句
專業(yè)釋義
- 缺陷反射波
- 缺陷的回波信號