MSP试验法评价PZT陶瓷的循环疲劳寿命
邓启煌1, 王连军1, 许虹杰2, 王宏志1, 江莞1

Fatigue Life Investigation of PZT Ceramics by MSP Method
DENG Qi-Huang1, WANG Lian-Jun1, XU Hong-Jie2, WANG Hong-Zhi1, JIANG Wan1
图3 PZT陶瓷的载荷-位移曲线和对应的声发射曲线
Fig. 3 Load-displacement and AE curves of PZT ceramics a AE hit of early stage of fatigue; b AE energy of early stage of fatigue; c AE hit of later stage of fatigue; d AE energy of later stage of fatigue