Results 11 to 20 of about 210,852 (219)

Numerical Solution of Fractional Elliptic Problems with Inhomogeneous Boundary Conditions

open access: yesFractal and Fractional, 2021
The numerical solution of fractional-order elliptic problems is investigated in bounded domains. According to real-life situations, we assumed inhomogeneous boundary terms, while the underlying equations contain the full-space fractional Laplacian ...
Gábor Maros, Ferenc Izsák
doaj   +1 more source

Assessment of Fractional-Order Arterial Windkessel as a Model of Aortic Input Impedance

open access: yesIEEE Open Journal of Engineering in Medicine and Biology, 2020
Goal: Fractional-order Windkessel model is proposed to describe the aortic input impedance. Compared with the conventional arterial Windkessel, the main advantage of the proposed model is the consideration of the viscoelastic nature of the arterial wall ...
Mohamed A. Bahloul   +1 more
doaj   +1 more source

Electronically Adjustable Emulator of the Fractional-Order Capacitor

open access: yesElektronika ir Elektrotechnika, 2019
This paper presents a design of the controllable emulator of the FOC (Fractional-Order Capacitor) and its application. The circuit is based on 5th-order RC topology (type Foster I), where the passive elements in the topology are replaced by ...
Jan Dvorak   +4 more
doaj   +1 more source

Numerical analysis of nonlinear subdiffusion equations [PDF]

open access: yes, 2017
We present a general framework for the rigorous numerical analysis of time-fractional nonlinear parabolic partial differential equations, with a fractional derivative of order $\alpha\in(0,1)$ in time.
Jin, Bangti, Li, Buyang, Zhou, Zhi
core   +2 more sources

Finite element approximation for the fractional eigenvalue problem [PDF]

open access: yes, 2018
The purpose of this work is to study a finite element method for finding solutions to the eigenvalue problem for the fractional Laplacian. We prove that the discrete eigenvalue problem converges to the continuous one and we show the order of such ...
Borthagaray, Juan Pablo   +2 more
core   +2 more sources

Three-Element Fractional-Order Viscoelastic Arterial Windkessel Model [PDF]

open access: yes2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2018
Arterial hemodynamic assessment has always been essential for clinical Cardiovascular System (CVS) diagnosis. Using Windkessel (WK) lumped parametric model as non-invasive measurement tool provides the potential of achieving a very convenient, computational inexpensive and accurate prediction of the arterial parameters.
Mohamed A, Bahloul   +1 more
openaire   +2 more sources

Hermite Finite Element Method for Time Fractional Order Damping Beam Vibration Problem

open access: yesFractal and Fractional, 2023
In this paper, the vibration problem of a beam with a time fractional damping term is studied by the Hermite finite element method, and its fully discrete scheme is obtained.
Xinxin Sun   +3 more
doaj   +1 more source

History and Progress of Fractional-Order Element Passive Emulators: A Review [PDF]

open access: yesRadioengineering, 2020
This paper presents a state-of-the-art survey in the area of fractional-order element passive emulators adopted in circuits and systems. An overview of the different approximations used to estimate the passive element values by means of rational ...
A. Kartci   +3 more
doaj  

Measurement Units and Physical Dimensions of Fractance-Part I: Position of Purely Ideal Fractor in Chua’s Axiomatic Circuit Element System and Fractional-Order Reactance of Fractor in Its Natural Implementation

open access: yesIEEE Access, 2016
Here and in the companion paper (Part II), a novel conceptual framework on the measurement units and physical dimensions of fractance and rules for fractors in series and parallel is mainly discussed.
Yi-Fei Pu
doaj   +1 more source

Towards Supergravity Duals of Chiral Symmetry Breaking in Sasaki-Einstein Cascading Quiver Theories [PDF]

open access: yes, 2005
We construct a first order deformation of the complex structure of the cone over Sasaki-Einstein spaces Y^{p,q} and check supersymmetry explicitly. This space is a central element in the holographic dual of chiral symmetry breaking for a large class of ...
A. Butti   +18 more
core   +4 more sources

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