Results 11 to 20 of about 3,215 (223)

Modeling and Analysis of Caputo–Fabrizio Definition-Based Fractional-Order Boost Converter with Inductive Loads

open access: yesFractal and Fractional
This paper proposes a modeling and analysis method for a Caputo–Fabrizio (C-F) definition-based fractional-order Boost converter with fractional-order inductive loads.
Donghui Yu
exaly   +4 more sources

Existence of Weak Solutions to Nonlocal PDEs With a Generalized Definition of Caputo Derivative

open access: yesMediterranean Journal of Mathematics, 2023
Some compactness criteria that are analogies of the Aubin–Lions lemma for the existence of weak solutions of nonlinear evolutionary PDEs play crucial roles for the existence of weak solutions to time-fractional PDEs. Based on this fact, in this paper, we consider the existence of weak solutions to a kind of partial differential equations with Caputo ...
Xu, Jiaohui, Caraballo Garrido, Tomás
openaire   +3 more sources

Time-Fractional Differential Equations with an Approximate Solution

open access: yesJournal of Nigerian Society of Physical Sciences, 2022
This paper shows how to use the fractional Sumudu homotopy perturbation technique (SHP) with the Caputo fractional operator (CF) to solve time fractional linear and nonlinear partial differential equations.
Lamees K. Alzaki, Hassan Kamil Jassim
doaj   +1 more source

Computational analysis of time-fractional models in energy infrastructure applications

open access: yesAlexandria Engineering Journal, 2023
In this paper, we propose an effective numerical method to solve the one- and two-dimensional time-fractional convection-diffusion equations based on the Caputo derivative.
Imtiaz Ahmad   +5 more
doaj   +1 more source

Displaying Projectile Motion with Nonlinear Air Resistance Using Caputo’s Definition

open access: yes, 2022
Abstract Displaying projectile in a resisting medium for two dimension have two forms; An Ordinary differential equation and a fractional differential equation describe its behavior. The two equations include a nonlinear term, which represents the effect of the air resistance on the motion of the projectile.
Emad K. Jaradat   +4 more
openaire   +1 more source

A Caputo–Fabrizio Fractional-Order Model of HIV/AIDS with a Treatment Compartment: Sensitivity Analysis and Optimal Control Strategies

open access: yesEntropy, 2021
Although most of the early research studies on fractional-order systems were based on the Caputo or Riemann–Liouville fractional-order derivatives, it has recently been proven that these methods have some drawbacks. For instance, kernels of these methods
Hua Wang   +5 more
doaj   +1 more source

A New Generalized Definition of Fractional Derivative with Non-Singular Kernel

open access: yesComputation, 2020
This paper proposes a new definition of fractional derivative with non-singular kernel in the sense of Caputo which generalizes various forms existing in the literature. Furthermore, the version in the sense of Riemann–Liouville is defined.
Khalid Hattaf
doaj   +1 more source

Analysis and Modeling of Fractional-Order Buck Converter Based on Riemann-Liouville Derivative

open access: yesIEEE Access, 2019
In previous studies, researchers used the fractional definition of Caputo to study fractional-order power converter. However, it is found that the model based on Caputo fractional definition is inconsistent with the actual situation.
Zhihao Wei, Bo Zhang, Yanwei Jiang
doaj   +1 more source

Existence and Stability of a Caputo Variable-Order Boundary Value Problem

open access: yesJournal of Mathematics, 2021
In this study, we investigate the existence of a solution to the boundary value problem (BVP) of variable-order Caputo-type fractional differential equation by converting it into an equivalent standard Caputo (BVP) of the fractional constant order with ...
Amar Benkerrouche   +3 more
doaj   +1 more source

On Caputo $k$ -Fractional Derivatives and Associated Inequalities

open access: yesIEEE Access, 2019
This paper studies the k-fractional analogue of the Caputo fractional derivatives, their properties, and applications. A convolution of two functions instead of the product is analyzed by means of Caputo k-fractional derivatives.
Asif Waheed   +5 more
doaj   +1 more source

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