Guided ultrasonic waves in the cylindrical layer-substrate structures. Application to the control of the massive machine elements with cylindrical cavitiesM. El Ouahdani, M. Sidki and A. RamdaniEur. Phys. J. Appl. Phys., 32 3 (2005) 199-206DOI: https://doi.org/10.1051/epjap:2005091
