Experimental continuation in nonlinear dynamics: recent advances and future challenges
G Raze, G Abeloos, G Kerschen - Nonlinear Dynamics, 2024 - Springer
Experimental continuation encompasses a set of methods that combine control and
continuation to obtain the full bifurcation diagram of a nonlinear system experimentally …
continuation to obtain the full bifurcation diagram of a nonlinear system experimentally …
[HTML][HTML] Bifurcation and stability analysis of static equilibrium configuration of curved pipe conveying fluid
H Yan, M Li, L Wang - European Journal of Mechanics-A/Solids, 2023 - Elsevier
We present bifurcation and stability analysis of static equilibrium configurations of a clamped-
clamped curved pipe conveying fluid in this paper. To capture large deformations of the …
clamped curved pipe conveying fluid in this paper. To capture large deformations of the …
Nonlinear model reduction for a cantilevered pipe conveying fluid: A system with asymmetric damping and stiffness matrices
M Li, H Yan, L Wang - Mechanical Systems and Signal Processing, 2023 - Elsevier
We construct reduced-order models (ROMs) for a geometrically nonlinear viscoelastic
cantilevered pipe conveying fluid, a dynamical system that includes asymmetric damping …
cantilevered pipe conveying fluid, a dynamical system that includes asymmetric damping …
Nonlinear analysis of forced mechanical systems with internal resonance using spectral submanifolds, Part II: Bifurcation and quasi-periodic response
In Part I of this paper, we have used spectral submanifold (SSM) theory to construct reduced-
order models for harmonically excited mechanical systems with internal resonances. In that …
order models for harmonically excited mechanical systems with internal resonances. In that …
Model reduction for constrained mechanical systems via spectral submanifolds
Dynamical systems are often subject to algebraic constraints in conjunction with their
governing ordinary differential equations. In particular, multibody systems are commonly …
governing ordinary differential equations. In particular, multibody systems are commonly …
[HTML][HTML] Data-driven modeling and forecasting of chaotic dynamics on inertial manifolds constructed as spectral submanifolds
We present a data-driven and interpretable approach for reducing the dimensionality of
chaotic systems using spectral submanifolds (SSMs). Emanating from fixed points or …
chaotic systems using spectral submanifolds (SSMs). Emanating from fixed points or …
Data-free non-intrusive model reduction for nonlinear finite element models via spectral submanifolds
The theory of spectral submanifolds (SSMs) has emerged as a powerful tool for constructing
rigorous, low-dimensional reduced-order models (ROMs) of high-dimensional nonlinear …
rigorous, low-dimensional reduced-order models (ROMs) of high-dimensional nonlinear …
Nonlinear dynamics of a circular curved cantilevered pipe conveying pulsating fluid based on the geometrically exact model
R Cao, Z Guo, W Chen, H Dai, L Wang - Applied Mathematics and …, 2024 - Springer
Due to the novel applications of flexible pipes conveying fluid in the field of soft robotics and
biomedicine, the investigations on the mechanical responses of the pipes have attracted …
biomedicine, the investigations on the mechanical responses of the pipes have attracted …
Bifurcation analysis of piecewise-smooth engineering systems with delays through numeric continuation of periodic orbits
Z Iklodi, Z Dombovari - Nonlinear Dynamics, 2024 - Springer
This paper presents a numeric continuation framework for periodic orbits of piecewise-
smooth and hybrid dynamical systems with fixed point delays. For the numeric solution of the …
smooth and hybrid dynamical systems with fixed point delays. For the numeric solution of the …
Fast computation and characterization of forced response surfaces via spectral submanifolds and parameter continuation
For mechanical systems subject to periodic excitation, forced response curves (FRCs) depict
the relationship between the amplitude of the periodic response and the forcing frequency …
the relationship between the amplitude of the periodic response and the forcing frequency …