Results 31 to 40 of about 295 (201)

Effects of fractional order time derivative on the solitary wave dynamics of the generalized ZK–Burgers equation

open access: yesResults in Physics, 2021
The generalized ZK-Burgers equation has nonlinear characteristics of the governing equation and helps to understand nonlinear waves in many fluid problems of plasma mediums.
Naeem Faraz   +4 more
doaj   +1 more source

Caputo Fractional Derivative and Quantum-Like Coherence [PDF]

open access: yesEntropy, 2021
We study two forms of anomalous diffusion, one equivalent to replacing the ordinary time derivative of the standard diffusion equation with the Caputo fractional derivative, and the other equivalent to replacing the time independent diffusion coefficient of the standard diffusion equation with a monotonic time dependence.
Garland Culbreth   +3 more
openaire   +4 more sources

On Caputo Fractional Derivatives via Convexity [PDF]

open access: yesKragujevac Journal of Mathematics, 2020
Summary: In this paper some estimations of Caputo fractional derivatives via convexity have been presented. By using convexity of any positive integer order differentiable function some novel results are given.
openaire   +2 more sources

Fractional hamilton formalism within caputo’s derivative [PDF]

open access: yesCzechoslovak Journal of Physics, 2006
In this paper we develop a fractional Hamiltonian formulation for dynamic systems defined in terms of fractional Caputo derivatives. Expressions for fractional canonical momenta and fractional canonical Hamiltonian are given, and a set of fractional Hamiltonian equations are obtained.
Baleanu, Dumitru, Agrawal, Om. P.
openaire   +2 more sources

An efficient numerical technique for solving time fractional Burgers equation

open access: yesAlexandria Engineering Journal, 2020
A finite difference scheme which depends on a new approximation based on an extended cubic B-spline for the second order derivative is used to calculate the numerical outcomes of time fractional Burgers equation.
Tayyaba Akram   +4 more
doaj   +1 more source

Deflection of Beams Modeled by Fractional Differential Equations

open access: yesFractal and Fractional, 2022
Using the concept of a fractional derivative, in Caputo’s sense, we derive and solve a fractional differential equation that models the deflection of beams.
José Villa-Morales   +2 more
doaj   +1 more source

A Nonlinear Implicit Fractional Equation with Caputo Derivative [PDF]

open access: yesJournal of Mathematics, 2021
In this paper, we study a nonlinear implicit differential equation with initial conditions. The considered problem involves the fractional Caputo derivatives under some conditions on the order. We prove an existence and uniqueness analytic result by application of Banach principle.
openaire   +2 more sources

Algorithm solution for space-fractional diffusion equations [PDF]

open access: yes, 2020
In this study, we propose approximate algorithm solution of the space-fractional diffusion equation (SFDE's) based on a quarter-sweep (QS) implicit finite difference approximation equation.
Agus Sunarto, Jumat Sulaiman
core   +1 more source

On a discrete composition of the fractional integral and Caputo derivative [PDF]

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2022
This is an accepted version of the manuscript published in Communications in Nonlinear Science and Numerical Simulations. The changes with the previous versions included some language corrections, additional numerical simulations, and new ...
openaire   +2 more sources

A delayed plant disease model with Caputo fractional derivatives [PDF]

open access: yesAdvances in Continuous and Discrete Models, 2022
AbstractWe analyze a time-delay Caputo-type fractional mathematical model containing the infection rate of Beddington–DeAngelis functional response to study the structure of a vector-borne plant epidemic. We prove the unique global solution existence for the given delay mathematical model by using fixed point results. We use the Adams–Bashforth–Moulton
Pushpendra Kumar   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy