Damping could be obtained by shifting the resonant frequency as a result of either the addition of the major elastomeric content towards the surface, or by making use of a skinny visco-elastic polymer protected using a useless tender aluminum foil facer known as a Constrained Layer Damper (CLD). We factorially https://edgarhvgtd.designi1.com/53811375/fascination-about-noise-reduction