基于声信号识别的焊后残余应力处理质量检测方法
Detection method of post-weld residual stress treatment quality based on acoustic signal recognition
基于声信号识别的焊后残余应力处理质量检测方法 |
| 陈一帆,吴倩,蒋凌,华亮 |
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Detection method of post-weld residual stress treatment quality based on acoustic signal recognition |
| Yi-fan CHEN,Qian WU,Ling JIANG,Liang HUA |
| 图3 滤波处理前后声信号的频谱图对比 |
| Fig.3 Spectrogram comparison of acoustic signals before and after filtering |
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