Blade damage monitoring method base on frequency domain statistical index of shaft’s random vibration
- Resource Type
- ACADEMIC JOURNAL
- Xie, Jingsong a, ⁎; Liu, Jie b; Chen, Jinglong c; Zi, Yanyang c
- In Mechanical Systems and Signal Processing 15 February 2022 165
Highlights •A continuum dynamic model of blade disk shaft system is established.•A method for the monitoring of blade damage is proposed based on random vibration.•The proposed statistical based method can extract the blade damage features.•The experiment verified the effectiveness of the proposed statistical index.