Results 21 to 30 of about 1,408 (174)

Non-local fractional model of rate independent plasticity [PDF]

open access: yes, 2013
In the paper the generalisation of classical rate independent plasticity using fractional calculus is presented. This new formulation is non-local due to properties of applied fractional differential operator during definition of kinematics.
Sumelka, Wojciech
core   +1 more source

Multiplicity Result of Positive Solutions for Nonlinear Differential Equation of Fractional Order

open access: yesAbstract and Applied Analysis, 2012
We investigate the existence of multiple positive solutions for a class of boundary value problems of nonlinear differential equation with Caputo’s fractional order derivative. The existence results are obtained by means of the Avery-Peterson fixed point
Yang Liu, Zhang Weiguo
doaj   +1 more source

On the Stochastic Response of a Fractionally-damped Duffing Oscillator [PDF]

open access: yes, 2012
A numerical method is presented to compute the response of a viscoelastic Duffing oscillator with fractional derivative damping, subjected to a stochastic input. The key idea involves an appropriate discretization of the fractional derivative, based on
Failla,G, PIRROTTA, Antonina
core   +1 more source

Existence of positive solutions to a coupled system of fractional hybrid differential equations [PDF]

open access: yesMatrix Science Mathematic, 2018
where Dα is the Caputo’s fractional derivative of order α ,1 0 and the functions f : j × R × R → R , f (0,0) = 0 and g : j × R× R → R satisfy certain conditions.
Ghulam Hussain   +2 more
doaj   +1 more source

Fractional critical slowing down in some biological models

open access: yesFrontiers in Physics, 2023
The critical slowing down (CSD) phenomenon of the switching time in response to perturbation β (0 < β < 1) of the control parameters at the critical points of the steady state bistable curves, associated with two biological models (the spruce ...
R. A. Alharbey, S. S. Hassan
doaj   +1 more source

Existence results for boundary value problems of arbitrary order integrodifferential equations in Banach spaces

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2013
We study a boundary value problem of fractional integrodifferential equations involving Caputo's derivative of order α ∈ (n-1,n) in a Banach space. Existence and uniqueness results for the problem are established by means of the Hölder's inequality ...
Karthikeyan K., Ahmad Bashir
doaj   +1 more source

Positive solutions for higher-order nonlinear fractional differential equation with integral boundary condition

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2011
In this paper, we study a kind of higher-order nonlinear fractional differential equation with integral boundary condition. The fractional differential operator here is the Caputo's fractional derivative.
Aijun Yang, Helin Wang
doaj   +1 more source

New analysis of fuzzy fractional Langevin differential equations in Caputo's derivative sense

open access: yesAIMS Mathematics, 2022
The extraction of analytical solution of uncertain fractional Langevin differential equations involving two independent fractional-order is frequently complex and difficult. As a result, developing a proper and comprehensive technique for the solution of
Muhammad Akram   +3 more
doaj   +1 more source

On the Zitterbewegung Transient Regime in a Coarse-Grained Space-Time [PDF]

open access: yes, 2015
In the present contribution, by studying a fractional version of Dirac's equation for the electron, we show that the phenomenon of Zitterbewegung in a coarse-grained medium exhibits a transient oscillatory behavior, rather than a purely oscillatory ...
Helayël-Neto, José Abdalla   +1 more
core   +2 more sources

Application of the Aboodh Transform for Solving Fractional Delay Differential Equations

open access: yesUniversal Journal of Mathematics and Applications, 2020
In this article, we extend the concept of the Aboodh transform to the solution of partial differential equations of fractional order using Caputo's fractional derivative.
Kacem Belghaba   +1 more
doaj   +1 more source

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