The effect of friction on the dynamics of targeted energy transfer by symmetric vibro-impact dampers

Fuente: arXiv
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Hauptverfasser: Youssef, Balkis, Karoui, A. Yassine, Leine, Remco I.
Format: Preprint
Veröffentlicht: 2025
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author Youssef, Balkis
Karoui, A. Yassine
Leine, Remco I.
author_facet Youssef, Balkis
Karoui, A. Yassine
Leine, Remco I.
contents This study investigates the nonlinear dynamics of a symmetric vibro-impact nonlinear energy sink (VI-NES) subjected to dry friction, a crucial factor that remains insufficiently explored in previous research. The combined effect of impact and friction leads to intricate behaviors that require further investigation. To address this, the multiple scales method is extended to incorporate frictional effects and is complemented with a generalized impact map approach. This allows for a systematic exploration of periodic solutions, stability, and bifurcations, revealing critical transitions between impact-dominated and sliding-dominated regimes. The activation thresholds and amplitude levels for different response regimes, including stick-slip dynamics, are identified, offering new insights into friction-induced nonlinearities. The results bridge the gap between theoretical modeling and practical implementation, offering a more accurate predictive framework for VINES behavior. This improves design strategies for enhanced energy dissipation and robustness in real-world applications.
format Preprint
id arxiv_https___arxiv_org_abs_2505_04420
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle The effect of friction on the dynamics of targeted energy transfer by symmetric vibro-impact dampers
Youssef, Balkis
Karoui, A. Yassine
Leine, Remco I.
Chaotic Dynamics
This study investigates the nonlinear dynamics of a symmetric vibro-impact nonlinear energy sink (VI-NES) subjected to dry friction, a crucial factor that remains insufficiently explored in previous research. The combined effect of impact and friction leads to intricate behaviors that require further investigation. To address this, the multiple scales method is extended to incorporate frictional effects and is complemented with a generalized impact map approach. This allows for a systematic exploration of periodic solutions, stability, and bifurcations, revealing critical transitions between impact-dominated and sliding-dominated regimes. The activation thresholds and amplitude levels for different response regimes, including stick-slip dynamics, are identified, offering new insights into friction-induced nonlinearities. The results bridge the gap between theoretical modeling and practical implementation, offering a more accurate predictive framework for VINES behavior. This improves design strategies for enhanced energy dissipation and robustness in real-world applications.
title The effect of friction on the dynamics of targeted energy transfer by symmetric vibro-impact dampers
topic Chaotic Dynamics
url https://arxiv.org/abs/2505.04420