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Noise and Vibration study for the Hellenic Navy Offshore Patrol Vessels
(1991)
Prelemenary free hull girder vibration study of offshore patrol vessel of Hellenic Navy
Frequency Response of Nonproportionally Damped, Lumped Parameter, Linear Dynamic Systems
(Technical Committee on Vibration and Sound, 1990)
The frequency response of nonproportionally (or nonclassically or non-Raleigh) damped linear lumped mass systems is discussed here. The exact method, via Laplace transforms, is presented and the practical difficulties ...