{TAIL ~ Friction} generated between an outer surface of the plate and undersides of the adjacent shrouds reduces {HEAD ~ undesirable vibrations} in the airfoils  
{ TAIL ~ Friction } generated between an outer surface of the plate and undersides of the adjacent shrouds reduces { HEAD ~ undesirable vibrations } in the airfoils
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH