Lyapunov functions for nabla discrete fractional order systems

Y Wei, Y Chen, T Liu, Y Wang - ISA transactions, 2019 - Elsevier
This paper focuses on the fractional difference of Lyapunov functions related to Riemann–
Liouville, Caputo and Grünwald–Letnikov definitions. A new way of building Lyapunov …

Forward kinematics for suspended under-actuated cable-driven parallel robots with elastic cables: A neural network approach

UA Mishra, S Caro - Journal of Mechanisms and …, 2022 - asmedigitalcollection.asme.org
Kinematic analysis of under-constrained cable-driven parallel robots (CDPR) has been a
topic of interest because of the inherent coupling between the loop-closure and static …

Identification for Hammerstein nonlinear systems based on universal spline fractional order LMS algorithm

S Cheng, Y Wei, D Sheng, Y Wang - Communications in Nonlinear Science …, 2019 - Elsevier
In this paper, we investigate the identification problem of the Hammerstein nonlinear
systems. In order to approximate the nonlinear block and for the convenience of analyzing …

Simulating the joint impact of temporal and spatial memory indices via a novel analytical scheme

I Jaradat, M Alquran, S Sivasundaram, D Baleanu - Nonlinear Dynamics, 2021 - Springer
The prime concern of this study is to simulate the joint effect for the presence of two fractional
derivative parameters (memory indices) by providing a novel analytical solution scheme for …

On discrete tempered fractional calculus and its application

L Ma, D Fan - Fractional Calculus and Applied Analysis, 2023 - Springer
Discrete tempered fractional calculus, as a fresh generalization of discrete fractional
calculus, takes both the advantages of discrete fractional calculus and its tempered …

Modeling and dynamic analysis of fractional order nonlinear viscoelastic rod

M Zhang, Y Hao, Y Chen, G Cheng, T Barrière… - International Journal of …, 2024 - Elsevier
A fractional order constitutive behavior law is proposed in this paper to describe the
viscoelasticity of the nonlinear rod. The fractional governing equation of the nonlinear …

Time-varying Lyapunov functions for nonautonomous nabla fractional order systems

Y Wei - ISA transactions, 2022 - Elsevier
The classical Leibniz rule for the integer difference cannot be easily applicable for the
fractional counterpart. It further leads to a great difficulty in the calculation of the Lyapunov …

Pathological study on uncertain numbers and proposed solutions for discrete fuzzy fractional order calculus

B Shiri, D Baleanu, CY Ma - Open Physics, 2023 - degruyter.com
A pathological study in the definition of uncertain numbers is carried out, and some solutions
are proposed. Fundamental theorems for uncertain discrete fractional and integer order …

Infinite series representation of functions in fractional calculus

Y Wei, YQ Chen, Q Gao, Y Wang - 2019 Chinese Automation …, 2019 - ieeexplore.ieee.org
This paper focuses on the equivalent expression of fractional integrals/derivatives with an
infinite series. A universal framework for fractional Taylor series is developed by expanding …

A new insight into the Grünwald–Letnikov discrete fractional calculus

Y Wei, W Yin, Y Zhao, Y Wang - Journal of …, 2019 - asmedigitalcollection.asme.org
The primary work of this paper is to investigate some potential properties of Grünwald–
Letnikov discrete fractional calculus. By employing a concise and convenient description …