Stochastic response determination of multi-dimensional nonlinear systems endowed with fractional derivative elements by the GE-GDEE

Y Luo, PD Spanos, J Chen - International Journal of Non-Linear Mechanics, 2022 - Elsevier
In this paper a recently developed technique relying on the globally-evolving-based
generalized density evolution equation (GE-GDEE) is extended. It is applied to determining …

Stochastic dynamics and fractional optimal control of quasi integrable Hamiltonian systems with fractional derivative damping

L Chen, F Hu, W Zhu - Fractional Calculus and Applied Analysis, 2013 - Springer
In the present survey, some progress in the stochastic dynamics and fractional optimal
control of quasi integrable Hamiltonian systems with fractional derivative damping is …

Three classes of fractional oscillators

M Li - Symmetry, 2018 - mdpi.com
This article addresses three classes of fractional oscillators named Class I, II and III. It is
known that the solutions to fractional oscillators of Class I type are represented by the Mittag …

Stochastic bifurcation and dynamic reliability analyses of nonlinear MDOF vehicle system with generalized fractional damping via DPIM

H Chen, G Chen, Z Meng, D Yang - Nonlinear Dynamics, 2024 - Springer
The generalized fractional derivative is a useful tool for describing the mechanical property
of viscoelastic dampers in vehicles. However, the complex integral form of the generalized …

Non-stationary response power spectrum determination of linear/non-linear systems endowed with fractional derivative elements via harmonic wavelet

F Kong, Y Zhang, Y Zhang - Mechanical Systems and Signal Processing, 2022 - Elsevier
This paper presents a wavelet-based method for determining response evolutionary power
spectrum density (EPSD) of linear/non-linear systems endowed with fractional derivative …

Dynamic analysis of a plate on the generalized foundation with fractional damping subjected to random excitation

A Hosseinkhani, D Younesian… - Mathematical …, 2018 - Wiley Online Library
Stochastic response of a plate on the generalized foundation driven by random excitation is
solved in this paper. Governing differential equation is obtained by employing the Galerkin …

Stationary response determination of MDOF fractional nonlinear systems subjected to combined colored noise and periodic excitation

F Kong, H Zhang, Y Zhang, P Chao, W He - Communications in Nonlinear …, 2022 - Elsevier
A statistical linearization method is proposed for determining the response moment of multi-
degree-of-freedom (MDOF) nonlinear systems, endowed with fractional elements and …

Identification method for a fractional-order system in terms of equivalent dynamic properties

M Yuan, W Xu, F Liu, L Wang, Y Lu - Chaos: An Interdisciplinary …, 2024 - pubs.aip.org
In this paper, we introduce an efficient method for identifying fractional dynamic systems
using extended sparse regression and cross-validation techniques. The former identifies …

[HTML][HTML] Dealing with Stationary Sinusoidal Responses of Seven Types of Multi-Fractional Vibrators Using Multi-Fractional Phasor

M Li - Symmetry, 2024 - mdpi.com
The novelty and main contributions of this paper are reflected in four aspects. First, we
introduce multi-fractional phasor in Theorem 1. Second, we propose the motion phasor …

Stochastic P-bifurcation analysis of fractional smooth and discontinuous oscillator with an extended fast method

M Yuan, L Wang, Y Jiao, W Xu - International Journal of Bifurcation …, 2022 - World Scientific
In this paper, stochastic bifurcations of a fractional-order smooth and discontinuous (SD)
oscillator composed of different viscoelastic materials are studied. As a widely applicable …