Abstract:
The results of an experimental and numerical investigation of the dynamics of a string with three uniformly distributed discrete masses are presented. This system can be used as a resonant energy sink for protecting structural elements from the effects of undesirable dynamic loads over a wide frequency range. Preliminary studies of the nonlinear dynamics of the system under consideration showed its high energy capacity. In this paper, we present the results of an experimental study in which a shaker’s table mounted cantilever beam was being protected. As a result, the efficiency of the sink was confirmed, and data were also obtained to refine the mathematical model. It was shown that the experimental data obtained are in good agreement with the results of computer simulation.
Keywords:
Efficiency of a Three-Particle Energy Sink: Experimental Study and Numerical Simulation.
The authors are grateful to the Russian Foundation for Basic Research (grant 17-01-00582 A). This work was supported by the Program of Fundamental Researches of the Russian Academy of Sciences (project No. 0082-2014-0013, state registration number AAAA-A17-117042510268-5).
Citation:
S. S. Kevorkov, R. K. Khamidullin, I. P. Koroleva, V. V. Smirnov, E. B. Gusarova, L. I. Manevich, “Efficiency of a Three-Particle Energy Sink: Experimental Study and Numerical Simulation”, Nelin. Dinam., 14:3 (2018), 355–366
\Bibitem{KevKhaKor18}
\by S. S. Kevorkov, R. K. Khamidullin, I. P. Koroleva, V. V. Smirnov, E. B. Gusarova, L. I. Manevich
\paper Efficiency of a Three-Particle Energy Sink: Experimental Study and Numerical Simulation
\jour Nelin. Dinam.
\yr 2018
\vol 14
\issue 3
\pages 355--366
\mathnet{http://mi.mathnet.ru/nd618}
\crossref{https://doi.org/10.20537/nd180306}
\elib{https://elibrary.ru/item.asp?id=36296375}
\scopus{https://www.scopus.com/record/display.url?origin=inward&eid=2-s2.0-85056252705}
Linking options:
https://www.mathnet.ru/eng/nd618
https://www.mathnet.ru/eng/nd/v14/i3/p355
This publication is cited in the following 1 articles:
Koroleva (Kikot) Irina P., Manevitch I L., “Stationary and non-stationary dynamics of discrete square membrane”, Commun. Nonlinear Sci. Numer. Simul., 84 (2020), 105174