نتایج جستجو برای: fuzzy fractional eulers method

تعداد نتایج: 1747228  

Journal: :sahand communications in mathematical analysis 2015
h. kheiri a. mojaver s. shahi

in this paper, we consider the inhomogeneous time-fractional nonlinear fisher equation with three known boundary conditions. we first apply a modified homotopy perturbation method for translating the proposed problem to a set of linear problems. then we use the separation variables  method to solve obtained problems. in examples, we illustrate that by right choice of source term in the modified...

2009
Pankaj Gupta Mukesh Kumar Mehlawat

In this paper, we study a particular type of convex fractional programming problem and its dual under fuzzy environment. We present appropriate duality results for a fuzzy environment using aspiration level approach. This study use linear membership functions to represent fulfillment of the decision maker’s degree of satisfaction.

Journal: :Signal Processing 2011
Duarte Valério José Sá da Costa

This paper addresses complex, variable-order fractional derivatives, enlarging the definitions for the real case. Implementations combining discretised Crone approximations using fuzzy logic and interpolation are also addressed.

2016
Javad Soolaki Omid Solaymani Fard Akbar Hashemi Borzabadi

This paper presents the necessary optimality conditions of Euler–Lagrange type for variational problems with natural boundary conditions and problems with holonomic constraints where the fuzzy fractional derivative is described in the combined Caputo sense. The new results are illustrated by computing the extremals of two fuzzy variational problems. AMS subject classifications: 65D10, 92C45

2015
Q. Jiang Thais de Castro Barbosa Julie Massart Atul S. Deshmukh Lars Löfgren Daniella E. Duque-Guimaraes Arda Ozilgen Megan E. Osler Alexander V. Chibalin Juleen R. Zierath

11 Corresponding Author: Juleen R. Zierath 12 Department of Molecular Medicine and Surgery 13 Section for Integrative Physiology 14 Karolinska Institutet 15 von Eulers väg 4a 16 Stockholm, Sweden 17 Tel.: +46 8 524 878 63 18 Fax: +46 8 33 54 36 19 E-mail: [email protected] 20 21 Word Count = 4816 22 Number of Tables = 0 23 Number of Figures = 9 24 25

1980
JOSEPH DAVIS

/(") " E 9(d)h(n/d). d\n In this paper we define a convolution of two arithmetical functions that generalizes the Dirichlet product. With this new convolution, which we shall refer to as the the "fc-prime product," it is possible to define arithmetical functions which are analogs of certain well-known functions such as Eulers function (f)(n) , defined implicitly by the relation (1.1) J2 Hd) = n.

Journal: :Journal of Physics: Conference Series 2021

Definition of dominating function on a fractional graph G has been introduced. Fractional parameters such as domination number and upper defined. Domination with fuzzy Intuitionistic environment, have found by formulating Linear Programming Problem.

Journal: :bulletin of the iranian mathematical society 0
s. irandoust-pakchin department of applied mathematics‎, ‎faculty of mathematical sciences, university of tabriz‎, ‎tabriz‎, ‎iran. m. lakestani department of applied mathematics‎, ‎faculty of mathematical sciences, university of tabriz‎, ‎tabriz‎, ‎iran. h. ‎kheiri department of applied mathematics‎, ‎faculty of mathematical sciences, university of tabriz‎, ‎tabriz‎, ‎iran.

‎it is commonly accepted that fractional differential equations play‎ ‎an important role in the explanation of many physical phenomena‎. ‎for‎ ‎this reason we need a reliable and efficient technique for the‎ ‎solution of fractional differential equations‎. ‎this paper deals with‎ ‎the numerical solution of a class of fractional differential‎ ‎equation‎. ‎the fractional derivatives are described...

Journal: :computational methods for differential equations 0
mehrdad lakestani university of tabriz elmira ashpazzadeh university of tabriz

in this paper, a new numerical method for solving fractional optimal control problems (focps) is presented. the fractional derivative in the dynamic system is described in the caputo sense. the method is based upon biorthogonal cubic hermite spline multiwavelets approxima-tions. the properties of biorthogonal multiwavelets are first given. the operational matrix of fractional riemann-lioville i...

In this paper, the fractional partial differential equations are defined by modified Riemann-Liouville fractional derivative. With the help of fractional derivative and fractional complex transform, these equations can be converted into the nonlinear ordinary differential equations. By using solitay wave ansatz method, we find exact analytical solutions of the space-time fractional Zakharov Kuz...

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