Softening/hardening dynamics of beam resting on generalized nonlinear foundation with a linear stiffening effect

F Lan, T Guo, W Qiao, H Kang - Communications in Nonlinear Science and …, 2023 - Elsevier
An asymptotic study of softening/hardening dynamics of beam on a generalized nonlinear
foundation is presented, by focusing on its linear stiffening effect on quadratic/cubic …

Non-monotonic dynamics (mixed hardening/softening) in nonlinear continuous structures: An asymptotic formulation

F Lan, T Guo - Nonlinear Dynamics, 2024 - Springer
Non-monotonic dynamics of nonlinear continuous structures, ie, mixed hardening
(H)/softening (S) behavior in the vicinity of H/S transition, is comprehensively investigated by …

Finding an optimal shape of a curved mechanical beam for enhanced internal resonance

S Rosenberg, Y Feldman, O Shoshani - Nonlinear Dynamics, 2024 - Springer
One of the most interesting nonlinear phenomena of mode coupling is internal resonances,
which can promote directed energy transfer from one eigenmode to another, even at small …

Quantification of nonlinear output frequency responses for a general input based on volterra series and conditioned spectral analysis

W Liu, Y Zhang, S Jiao, J Wu, Y Yang - Nonlinear Dynamics, 2024 - Springer
This paper focuses on the issue of quantifying nonlinear output frequency response
components of different orders of nonlinear dynamical systems for a general excitation. An …

Characteristic Analysis Method for Integrated Multi-Parameter Hydro-viscous Speed Control System

K Ba, Y Wang, K Zhao, S Wang, B Yu, W Zou, F Gao… - 2023 - researchsquare.com
Hydro-viscous clutch has become an inevitable choice for the transmission of contemporary
and future special vehicles. As a nonlinear dynamic system with large lagging link, its timing …