Abstract:
Damping of mechanical vibrations of thin-walled elements is simultaneously associated with suppression of vibrations in the source and on their spreading ways of air or structural noise. Nevertheless, the real source of vibrations is the activator of plate vibrations. The absorption of structures thin-walled elements vibrations (air pipes, thin metal disks) can be done by classical method by connecting the vibrating surface of mass with springy-viscous elements. In other cases various methods of noise control and damping materials are applicable.