An efficient nonstandard finite difference scheme for a class of fractional chaotic systems

M Hajipour, A Jajarmi… - Journal of …, 2018 - asmedigitalcollection.asme.org
In this paper, we formulate a new nonstandard finite difference (NSFD) scheme to study the
dynamic treatments of a class of fractional chaotic systems. To design the new proposed …

[HTML][HTML] Numerical solution of multi-order fractional differential equations with multiple delays via spectral collocation methods

A Dabiri, EA Butcher - Applied Mathematical Modelling, 2018 - Elsevier
This paper discusses a general framework for the numerical solution of multi-order fractional
delay differential equations (FDDEs) in noncanonical forms with irrational/rational multiple …

An experimental synthesis methodology of fractional-order chaotic attractors

C Sánchez-López - Nonlinear Dynamics, 2020 - Springer
A novel synthesis methodology of fractional-order chaotic systems, from the level of
nonlinear systems until their experimental verification using microcontrollers, is presented …

Stable fractional Chebyshev differentiation matrix for the numerical solution of multi-order fractional differential equations

A Dabiri, EA Butcher - Nonlinear Dynamics, 2017 - Springer
This paper presents an algorithm to obtain numerically stable differentiation matrices for
approximating the left-and right-sided Caputo-fractional derivatives. The proposed …

Coefficient of restitution in fractional viscoelastic compliant impacts using fractional Chebyshev collocation

A Dabiri, EA Butcher, M Nazari - Journal of Sound and Vibration, 2017 - Elsevier
Compliant impacts can be modeled using linear viscoelastic constitutive models. While such
impact models for realistic viscoelastic materials using integer order derivatives of force and …

A numerical approach for variable-order fractional unified chaotic systems with time-delay

S Yaghoobi, B Parsa Moghaddam… - … Methods for Differential …, 2018 - cmde.tabrizu.ac.ir
This paper proposes a new computational scheme for approximating variable-order
fractional integral operators by means of finite element scheme. This strategy is extended to …

Dynamic response of an unbalanced rigid rotor bearing system with a nonlinear hydrodynamic force

C Kumar, S Sarangi - Journal of Computational and …, 2018 - asmedigitalcollection.asme.org
Planar dynamics of a rotor supported by long hydrodynamic journal bearing is investigated
theoretically. An analytical model of the long journal bearing system is numerically …

Fractional Chebyshev collocation method for solving linear fractional-order delay-differential equations

A Dabiri, EA Butcher - … Design Engineering Technical …, 2017 - asmedigitalcollection.asme.org
An efficient numerical method, the fractional Chebyshev collocation method, is proposed for
obtaining the solution of a system of linear fractional order delay-differential equations …

Phase-Variable Canonical State-Space Realizations and Initializations for Linear Time-Invariant Multi-term Fractional Differential Equations

A Dabiri, EA Butcher, M Nazari - 2018 Annual American Control …, 2018 - ieeexplore.ieee.org
This paper is devoted to realizing and initializing state-space realizations for linear time-
invariant multi-term fractional differential equations. For this purpose, two types of …