高温合金基于二次K熵的疲劳扩展声发射特征

景婷, 梁哲铭, 于洋

Acoustic Emission Characteristics of Fatigue Propagation of Superalloy Based on Quadratic K-entropy

JING Ting, LIANG Zheming, YU Yang

图9 通道1和通道3的声发射绝对能量的放大图

Fig.9 Magnification of acoustic emission parameter absolute energy in channel 1 (a) and channel 3 (b)