Results 31 to 40 of about 180 (90)

A discrete mechanical model of fractional hereditary materials [PDF]

open access: yes, 2013
Fractional hereditary materials are characterized for the presence, in the stress-strain relations, of fractional-order operators with order beta a[0,1]. In Di Paola and Zingales (J. Rheol.
DI PAOLA, Mario   +2 more
core   +1 more source

Integro-differential equations with bounded operators in Banach spaces [PDF]

open access: yes, 2022
The paper investigates integro-differential equations in Banach spaces with operators, which are a composition of convolution and differentiation operators.
A.D. Godova, B.T. Kien, V.E. Fedorov
core   +2 more sources

An efficient method for the analytical study of linear and nonlinear time-fractional partial differential equations with variable coefficients [PDF]

open access: yes, 2023
The residual power series method is effective for obtaining approximate analytical solutions to fractional-order differential equations. This method, however, requires the derivative to compute the coefficients of terms in a series solution.
Akgül, A.   +2 more
core   +1 more source

A Modified Fractional Derivative and its Application to Fractional Vibration Equation [PDF]

open access: yes, 2016
In this paper, a new modified definition of the fractional derivative is presented. The Laplace transform of the modified fractional derivative involves the initial values of the integer-order derivatives, but does not involve the initial values of the ...
Duan, Jun-Sheng
core   +2 more sources

Mathematical Models of Oscillators with Memory [PDF]

open access: yes, 2018
The chapter proposes a mathematical model for a wide class of hereditary oscillators, which is a Cauchy problem in the local formulation. As an initial model equation, an integrodifferential equation of Voltaire type was introduced, which was reduced by ...
Parovik, Roman Ivanovich
core   +1 more source

Fractional calculus modelling for unsteady unidirectional flow of incompressible fluids with time-dependent viscosity

open access: yes, 2012
In this note we analyze a model for a unidirectional unsteady flow of a viscous incompressible fluid with time dependent viscosity. A possible way to take into account such behaviour is to introduce a memory formalism, including thus the time dependent ...
Garra, Roberto, Polito, Federico
core   +1 more source

Ідентифікація параметрів однієї дробово-диференціальної моделі міграції розчинних речовин [PDF]

open access: yes, 2019
Розглядається задача ідентифікації параметрів моделі у випадку математичного моделювання дробово-диференціальної динаміки аномального процесу конвективної дифузії розчинних речовин при профільній усталеній фільтрації ґрунтових вод з вільною поверхнею ...
Богаєнко, В.А.   +2 more
core   +5 more sources

An Historical Perspective on Fractional Calculus in Linear Viscoelasticity

open access: yes, 2012
The article provides an historical survey of the early contributions on the applications of fractional calculus in linear viscoelasticty. The period under examination covers four decades, since 1930's up to 1970's and authors are from both Western and ...
Mainardi, Francesco
core   +1 more source

Application of Fractional Calculus to Oil Industry [PDF]

open access: yes, 2017
In this chapter, we present a discussion about the practical application of the fractal properties of the medium in the mathematical model through the use of fractional partial derivatives.
Fuentes, Carlos   +3 more
core   +2 more sources

Explicit Solutions to Fractional Stefan-like problems for Caputo and Riemann-Liouville Derivatives [PDF]

open access: yes, 2020
Two fractional two-phase Stefan-like problems are considered by using Riemann-Liouville and Caputo derivatives of order $\alpha \in (0, 1)$ verifying that they coincide with the same classical Stefan problem at the limit case when $\alpha=1$.
Caruso, Nahuel   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy