Dynamic Characteristics of Structures with Viscoelastic Dampers Modeled by Means of Generalized Rheological Models


Abstract eng:
Frame structures with viscoelastic (VE) dampers mounted on them are considered in this paper. Generalized rheological models are used to model the VE dampers. The finite element method is used to derive the equations of motion of a structure with dampers and such equations are written in terms of both physical and state-space variables. A solution to motion equations in the frequency domain is provided and the dynamic properties of the structure with VE dampers are determined as a solution to the appropriately defined eigenvalue problem. The dynamic characteristics of a relatively large structure with VE are determined and discussed.

Contributors:
Publisher:
National Technical University of Athens, 2011
Conference Title:
Conference Title:
COMPDYN 2011 - 3rd International Thematic Conference
Conference Venue:
Island of Corfu (GR)
Conference Dates:
2011-05-25 / 2011-05-28
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2016-11-14, last modified 2016-11-14


Original version of the author's contribution as presented on CD, section: MS 08 Control of Vibrations in Civil Engineering by Passive Active and Semi-Active Devices.:
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