These conceptions might be used for interpreting time-lagof signal and leveled phenomena of waveform-signals that were produced on time-domain figures in application of guided wave to operate nondestructive test.
These conceptions might be used for interpreting time-lagof signal and leveled phenomena of waveform-signals that were produced on time-domain figures in application of guided wave to operate nondestructive test.
这一概念，可以解释运用导波进行无损检测得到的时域分析图中信号发生的“时滞”与波形拉平现象。