Results 21 to 30 of about 19,064 (297)

Approximation Solution for Fuzzy Fractional-Order Partial Differential Equations

open access: yesFractal and Fractional, 2022
In this article, the authors study the comparison of the generalization differential transform method (DTM) and fuzzy variational iteration method (VIM) applied to determining the approximate analytic solutions of fuzzy fractional KdV, K(2,2) and mKdV ...
Mawia Osman   +4 more
doaj   +1 more source

A method for solving nonlinear Volterra’s population growth model of noninteger order

open access: yesAdvances in Difference Equations, 2017
Many numerical methods have been developed for nonlinear fractional integro-differential Volterra’s population model (FVPG). In these methods, to approximate a function on a particular interval, only a restricted number of points have been employed.
D Baleanu   +3 more
doaj   +1 more source

Fuzzy and Fourier Transforms

open access: yesProceedings of the 7th conference of the European Society for Fuzzy Logic and Technology (EUSFLAT-2011), 2011
The fuzzy transform (F-transform for short) is a universal tool for a fuzzy modeling with convincing applications to image processing. The aim of this contribution is to explain the eect of the Ftransform in image processing. With this purpose, we investigate properties of the Fourier transform over the F-transform components.
Irina Perfilieva, Petra Hodáková
openaire   +2 more sources

On the Fuzzy Solution of Linear-Nonlinear Partial Differential Equations

open access: yesMathematics, 2022
In this article, we present the fuzzy Adomian decomposition method (ADM) and fuzzy modified Laplace decomposition method (MLDM) to obtain the solutions of fuzzy fractional Navier–Stokes equations in a tube under fuzzy fractional derivatives.
Mawia Osman   +3 more
doaj   +1 more source

An Application to Transient Current Signal based Induction Motor Fault Diagnosis of Fourier-Bessel Expansion and Simplified Fuzzy ARTMAP [PDF]

open access: yes, 2013
The start-up transient signals have been widely used for fault diagnosis of induction motor because they can reveal early defects in the development process, which are not easily detected with the signals in the steady state operation. However, transient
Ball, Andrew   +4 more
core   +1 more source

Solving fuzzy ( 1 + n ) $(1+ n)$ -dimensional Burgers’ equation

open access: yesAdvances in Difference Equations, 2021
In this paper, we study the comparison of fuzzy differential transform method (FDTM), fuzzy Adomian decomposition method (FADM), fuzzy homotopy perturbation method (FHPM), and fuzzy reduced differential transform method (FRDTM) to obtain the solutions of
Mawia Osman   +3 more
doaj   +1 more source

Behavioural Aspects of the Financial Decision-Making

open access: yesOrganizacija, 2019
Background and Purpose: Behavioural finance is a relatively new, but rapidly evolving field that provides explanations of an economic decision-making by cognitive psychology, conventional economic and financial theory.
Valaskova Katarina   +2 more
doaj   +1 more source

Ranking Function to Solve a Fuzzy Multiple Objective Function

open access: yesمجلة بغداد للعلوم, 2021
In this paper two ranking functions are employed to treat the fuzzy multiple objective (FMO) programming model, then using two kinds of membership function, the first one is trapezoidal fuzzy (TF) ordinary membership function, the second one is ...
Rasha Jalal Mitlif, Iden Hasan Hussein
doaj   +1 more source

On Fuzzy Fractional Laplace Transformation [PDF]

open access: yesAdvances in Mathematical Physics, 2014
Fuzzy and fractional differential equations are used to model problems with uncertainty and memory. Using the fractional fuzzy Laplace transformation we have solved the fuzzy fractional eigenvalue differential equation. By illustrative examples we have shown the results.
Ahmad Jafarian   +2 more
openaire   +3 more sources

Approximate method for solving strongly fractional nonlinear problems using fuzzy transform

open access: yesNonlinear Engineering, 2019
In this research work, we have shown that it is possible to use fuzzy transform method (FTM) for approximate solution of strongly fractional nonlinear problems.
Firozja Mohamad Adabitabar   +1 more
doaj   +1 more source

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