A review on variable-order fractional differential equations: mathematical foundations, physical models, numerical methods and applications

HG Sun, A Chang, Y Zhang, W Chen - Fractional Calculus and …, 2019 - degruyter.com
Variable-order (VO) fractional differential equations (FDEs) with a time (t), space (x) or other
variables dependent order have been successfully applied to investigate time and/or space …

Applications of variable-order fractional operators: a review

S Patnaik, JP Hollkamp… - Proceedings of the …, 2020 - royalsocietypublishing.org
Variable-order fractional operators were conceived and mathematically formalized only in
recent years. The possibility of formulating evolutionary governing equations has led to the …

[BOOK][B] Numerical methods for fractional calculus

C Li, F Zeng - 2015 - books.google.com
This book provides efficient and reliable numerical methods for solving fractional calculus
problems. It focuses on numerical techniques for fractional integrals, derivatives, and …

New variable-order fractional chaotic systems for fast image encryption

GC Wu, ZG Deng, D Baleanu, DQ Zeng - Chaos: An Interdisciplinary …, 2019 - pubs.aip.org
New variable-order fractional chaotic systems are proposed in this paper. A concept of short
memory is introduced where the initial point in the Caputo derivative is varied. The fractional …

[BOOK][B] General fractional derivatives with applications in viscoelasticity

XJ Yang, F Gao, Y Ju - 2020 - books.google.com
General Fractional Derivatives with Applications in Viscoelasticity introduces the newly
established fractional-order calculus operators involving singular and non-singular kernels …

Advanced materials modelling via fractional calculus: challenges and perspectives

G Failla, M Zingales - Philosophical Transactions of the …, 2020 - royalsocietypublishing.org
Fractional calculus is now a well-established tool in engineering science, with very
promising applications in materials modelling. Indeed, several studies have shown that …

Short memory fractional differential equations for new memristor and neural network design

GC Wu, M Luo, LL Huang, S Banerjee - Nonlinear Dynamics, 2020 - Springer
Fractional derivatives hold memory effects, and they are extensively used in various real-
world applications. However, they also need large storage space and cause poor efficiency …

A novel fractional order fuzzy PID controller and its optimal time domain tuning based on integral performance indices

S Das, I Pan, S Das, A Gupta - Engineering Applications of Artificial …, 2012 - Elsevier
A novel fractional order (FO) fuzzy Proportional-Integral-Derivative (PID) controller has been
proposed in this paper which works on the closed loop error and its fractional derivative as …

Second-order approximations for variable order fractional derivatives: algorithms and applications

X Zhao, Z Sun, GE Karniadakis - Journal of Computational Physics, 2015 - Elsevier
Fractional calculus allows variable-order of fractional operators, which can be exploited in
diverse physical and biological applications where rates of change of the quantity of interest …

Finite difference methods for fractional differential equations

C Li, F Zeng - International Journal of Bifurcation and Chaos, 2012 - World Scientific
In this review paper, the finite difference methods (FDMs) for the fractional differential
equations are displayed. The considered equations mainly include the fractional kinetic …