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4 声发射采集系统示意图

Fig.4 Schematic of acoustic emission signal acquisition system