مرور Volume 8, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1  15 از 15

Kfractional integral inequalities of Hadamard type for (h − m)−convex functions
(University of Tabriz, 20200101)In this paper, we establish Hadamard type fractional integral inequalities for a more general class of functions that is the class of (h _ m)_convex functions. These results are due to RiemannLiouville (RL) kfractional ...

Stress intensity factor for multiple cracks in an infinite plate using hypersingular integral equations
(University of Tabriz, 20200101)In this paper, numerical solutions of multiple cracks problems in an infinite plate are studied. Hypersingular integral equations (hieq) for the cracks are formulated using the complex potential method. For all kernels ...

A Shifted ChebyshevTau method for finding a timedependent heat source in heat equation
(University of Tabriz, 20200101)This paper investigates the inverse problem of determining the timedependent heat source and the temperature for the heat equation with Dirichlet boundary conditions and an integral over determination conditions. The ...

Impulsive initial value problems for a class of implicit fractional differential equations
(University of Tabriz, 20200101)In this article we consider, impulsive initial value problems for a class of implicit fractional differential equations involving the Caputo fractional derivative of order β in (1,2]. The solutions of this nonlinear equation ...

New extended direct algebraic method for the Tzitzica type evolution equations arising in nonlinear optics
(University of Tabriz, 20200101)In this study, the new extended direct algebraic method is exerted for constructing more general exact solutions of the three nonlinear evolution equations with physical interest namely, the Tzitzeica equation, the ...

Selfadjointness, conservation laws and invariant solutions of the Buckmaster equation
(University of Tabriz, 20200101)The present paper considers the group analysis of extended (1 + 1)dimensional Buckmaster equation and its conservation laws. Symmetry operators of Buckmaster equation are found via Lie algorithm of differential equations. ...

Approximate nonclassical symmetries for the timefractional KdV equations with the small parameter
(University of Tabriz, 20200101)In this paper, the Lie symmetry analysis is presented for the timefractional KdV equation with the RiemannLiouville derivative. We introduce a generalized approximate nonclassical method that is applied to differential ...

The solving integrodifferential equations of fractional order with the ultraspherical functions
(University of Tabriz, 20200101)In this paper, an integration method is presented based on using ultraspherical polynomials for solving a class of linear fractional integrodi_erential equations of Volterra types. This method is based on a new investigation ...

Neumann method for solving conformable fractional Volterra integral equations
(University of Tabriz, 20200101)This paper deals with the solution of a class of Volterra integral equations in the sense of the conformable fractional derivative. For this goal, the wellorganized Neumann method is developed and some theorems related ...

Legendrecollocation spectral solver for variableorder fractional functional differential equations
(University of Tabriz, 20200101)A numerical method for the variableorder fractional functional differential equations (VOFFDEs) has been developed. This method is based on approximation with shifted Legendre polynomials. The properties of the latter ...

A Study on Functional Fractional IntegroDifferential Equations of Hammerstein type
(University of Tabriz, 20200101)In this paper, functional Hammerstein integrodifferential equations of fractional order is studied. Here the existence and uniqueness of the solution is proved. A numerical method to approximate the solution of problem ...

Meshless local radial point interpolation (MLRPI) to two dimensional wave equation with Neumann’s boundary conditions
(University of Tabriz, 20200101)In this article, the meshless local radial point interpolation (MLRPI) methods are applied to simulate two dimensional wave equation subject to given appropriate initial and Neumann's boundary conditions. In MLRPI method, ...

Algorithm for solving the Cauchy problem for stationary systems of fractional order linear ordinary differential equations
(University of Tabriz, 20200101)A new simplified analytical formula is given for solving the Cauchy problem for a homogeneous system of fractional order linear differential equations with constant coefficients (SFOLDECC). The matrix exponential function ...

A new method for constructing exact solutions for a timefractional differential equation
(University of Tabriz, 20200101)In the present paper the process of finding new solutions from previous solutions of a given fractional differential equation (FDE) is considered. For this issue, first we should construct an exact solution by using the ...

Oscillatory behavior for nonlinear delay differential equation with several nonmonotone arguments
(University of Tabriz, 20200101)This paper is devoted to obtaining some new sufficient conditions for the oscillation of all solutions of first order nonlinear differential equations with several deviating arguments. Finally, an illustrative example ...