Wheel shimmy suppression through the piecewise nonlinear energy sink: elimination of detrimental isolas - presented by Prof. Giuseppe Habib

Wheel shimmy suppression through the piecewise nonlinear energy sink: elimination of detrimental isolas

Prof. Giuseppe Habib

Prof. Giuseppe Habib
Slide at 04:35
NODYCON 2025 Shimmy Suppression: TMD and C-NES The feasible parameter domain of C-NES x10⁸ x10⁸ 0.08 Fourth International Nonlinear Dynamics Conference = 0.001 rad 0.07 0.05 rad 0.06 Contour at various NoSMR Kₙₑₛ [N/m] 0.05 initial values 0.04 Kₙₑₛ [N/m] NoSMR 0.03 0.02 0.01 Cₙₑₛ [Ns/m] Cₙₑₛ [Ns/m] The C-NES has a wider feasible domain; however, it is significantly reduced by the large initial perturbation. 6/18/2025
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We analyzed the feasible parameter domain for the C-NES, which differs from that of the TMD. The C-NES exhibits a broader feasible domain; however, this domain is notably constrained by large initial perturbations.