Dynamic Vibration Isolation and Absorption |
Contents
The use of damping and cancellation devices to reduce punch press vibrations | 1 |
Vibration isolation in the low and high frequency range | 21 |
A damped vibration absorber to reduce ship hull vibration | 43 |
Copyright | |
4 other sections not shown
Common terms and phrases
absorber attached absorber damping absorber design absorber mass accelerometer air spring amplitude analysis applied aspect ratio beam bending wave bridge CALIFORNIA cantilever Complex modulus construction damped system damping layer damping ratio DIEGO LIBRARY DIEGO SAN DIEGO UNIVERSITY dynamic vibration absorber effective elastic equation ERSITY excitation frequency experimental flywheel footbridges force frequency range Heff increase inertia block interface linear absorber loss factor main mass main system mass ratio material measured mill modal analysis mode shape modulus motion natural frequency noise control non-linear normal load optimized optimum absorber parameters passive plan aspect ratio plot predicted problem reduced resonant frequency response rigid body SAN DIEGO shear shear modulus ship ship's shown in Fig SITY stiction stiffness structure structure-borne sound suppression band tank tests theoretical transducer TRRL UNIV University of Reading University of Southampton UNIVERSITY SAN UNIVERSITY UNIVERSITY vibration isolation vibration level visco-elastic