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Fuzzy initial value problems

Numerical Solution of First Order Nonlinear Fuzzy Initial Value Problems by Six  Stage Fifth Order Runge Kutta Method

Numerical Solution of First Order Nonlinear Fuzzy Initial Value Problems by Six Stage Fifth Order Runge Kutta Method

... illuminate fuzzy initial value problems (FIVPs) including nonlinear fuzzy differential ...to fuzzy case by taking the advantage of fuzzy set theory ...

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Numerical solution of fuzzy initial value problems under generalized dierentiability by HPM

Numerical solution of fuzzy initial value problems under generalized dierentiability by HPM

... In this work, the Homotopy Perturbation Method (HPM) is implemented for nding ap- proximate solution of the Fuzzy Initial Value Problem (FIVP) involving generalized dif- ferentiability. This method ...

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On the exact and the approximate solutions of second-order fuzzy initial value problems with constant coefficients

On the exact and the approximate solutions of second-order fuzzy initial value problems with constant coefficients

... undetermined fuzzy coefficient method for the case of positive constant ...undetermined fuzzy coefficient method, the error of the upper approximate solution by the undetermined fuzzy coefficient ...

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On Cauchy problems  for fuzzy  differential equations

On Cauchy problems for fuzzy differential equations

... of fuzzy differential and integral equations, existence and uniqueness theorems for the solutions of fuzzy initial value problems, drew upon the interest of many researchers of the ...

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Extrapolation Method for Fuzzy Dierential
 Inclusions

Extrapolation Method for Fuzzy Dierential Inclusions

... The fuzzy reachable set can be approximated by the proposed method with complete error analysis which is discussed in ...nonlinear fuzzy initial value ...

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Vol 3, No 3 (2012)

Vol 3, No 3 (2012)

... of fuzzy derivative was first introduced by ...of fuzzy functions. The fuzzy differential equation and initial value problems were extensively studied by ...of fuzzy ...

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Second Order Hybrid Fuzzy Fractional Differential Equations by Runge Kutta 6th Order Fehlberg Method

Second Order Hybrid Fuzzy Fractional Differential Equations by Runge Kutta 6th Order Fehlberg Method

... for fuzzy initial value problems under different types of interpretation: a comparison study, in Informatics Engineering and Information Science, ...

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A new technique to solve the initial value problems for fractional fuzzy delay differential equations

A new technique to solve the initial value problems for fractional fuzzy delay differential equations

... condition problems for integer order ordinary differential equations was shown by Nieto and Rodríguez-López in [, ...of fuzzy-valued functions to investigate the existence and uniqueness of fuzzy ...

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Fuzzy approximate solutions of second-order fuzzy linear boundary value problems

Fuzzy approximate solutions of second-order fuzzy linear boundary value problems

... Nowadays, fuzzy differential equations (FDEs) is a popular topic studied by many re- searchers since it is utilized widely for the purpose of modeling problems in science and ...practical problems ...

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Existence uniqueness of solutions for fuzzy nabla initial value problems on time scales

Existence uniqueness of solutions for fuzzy nabla initial value problems on time scales

... of fuzzy nabla dynamic equations on time scales under Hukuhara ...for fuzzy nabla initial value problems on time scales and also obtain existence result using Ascoli’s theorem and ...

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Differential transformation method for solving fuzzy differential
 inclusions by fuzzy partitions

Differential transformation method for solving fuzzy differential inclusions by fuzzy partitions

... sically, differential transformation method evalu- ates the approximating solution by the finite Tay- lor series. The differential transformation method does not evaluate the derivative symbolically; in- stead, it ...

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On the linear fuzzy model associated with Caputo–Fabrizio operator

On the linear fuzzy model associated with Caputo–Fabrizio operator

... the fuzzy Caputo–Fabrizio operator under generalized Hukuhara differentiability ...linear fuzzy fractional initial value problems and present the general form of their ...

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Solution of two-point fuzzy boundary value problems by fuzzy neural networks

Solution of two-point fuzzy boundary value problems by fuzzy neural networks

... The theory of FDE was "first formulated by Kaleva and Seikkala..Kaleva was formulated FDE in terms of the "Hukuhara derivative" (H-derivative). Buckley and Feuring have given a very general formulation of a ...

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Numerical Solution for Initial and Boundary Value Problems of Fractional Order

Numerical Solution for Initial and Boundary Value Problems of Fractional Order

... Shifted Legendre approximation method for solving higher order fractional dif- ferential equations has been presented. These equations are transformed to a system of algebraic equations to provide a matrix ...

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Time Spectral Solution of Initial Value Problems—Subdomain Approach

Time Spectral Solution of Initial Value Problems—Subdomain Approach

... of initial-value ...of problems with several time scales, where one is primarily interested in the long time scale ...for problems of sta- bility, fluctuations and confinement in fusion plasma ...

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A Uniqueness Theorem for Initial-Boundary Value Problems in Tellegen Medium

A Uniqueness Theorem for Initial-Boundary Value Problems in Tellegen Medium

... It should be noted first that the results obtained in this study is based on the assumption that the there exists a solution to initial- boundary value problems defined for Tellegen media. The ...

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On the solvability of initial value problems for nonlinear implicit difference equations

On the solvability of initial value problems for nonlinear implicit difference equations

... Recently [1, 3], a notion of index 1 linear implicit difference equations (LIDEs) has been introduced and the solvability of initial-value problems (IVPs), as well as multipoint boundary-value ...

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On singular nonlinear distributional and impulsive initial and boundary value problems

On singular nonlinear distributional and impulsive initial and boundary value problems

... In this section, existence and comparison results are derived for the smallest and great- est solutions of first order initial value problems. Denote by L 1 loc (a, b], -∞< a < b <∞, the ...

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Initial value problems for system of differential algebraic equations in Maple

Initial value problems for system of differential algebraic equations in Maple

... In general, there is no freedom to choose non-homoge- neous initial conditions for proposed method. Hence, in [1, Proposition 2.5] authors presented an algorithm to check the consistency of a given non-homogeneous ...

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On explicit and numerical solvability of parabolic initial-boundary value problems

On explicit and numerical solvability of parabolic initial-boundary value problems

... natural for solvability of parabolic initial-boundary value problems. These spaces as well as the solvability have been investigated by Slobodecki˘ı [9], Agranoviˇc and Viˇsik [1], V. A. Solonnikov ...

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