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11 通道1和通道3绝对能量的二次K熵计算结果

Fig.11 Calculation results of the quadratic K-entropy of the absolute energy parameters in channel 1 (a) and channel 3 (b)