1. S. Cao, W. Zhang, G. Du, Acoustic emission testing technique application on hydro and hydropower projects. Dam and Safety 1, 30–32 (2004)
2. X. Wang, Several Key Problem Researches on Monitoring Cracks of Hydraulic Turbine Blades Based on Acoustic Emission Technique (Shanghai Jiao Tong University, Shanghai, 2009), pp. 1–119
3. W. Guan, Y. Tao, Z. He, Sound wave propagation and attenuation of thick-walled and thin-walled structures. Pres. Ves. 8(1), 48–53 (1991)
4. X. Wang, H. Hu, Y. Shao, et al. The distance attenuation of acoustic emission signals in turbine runners. Appl. Mech. Mater. 103, 262–267 (2012)
5. K. Ono, A. Gallego, Attenuation of lamb waves in CFRP plates. Acous. Emiss. 30(2012), 109–123 (2012)