Volume 7, 4 (FALL)
مرور بر اساس
ارسال های اخیر
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Solving Differential Equations by Using a Combination of the First Kind Chebyshev Polynomials and Adomian Decomposition Method
(Islamic Azad University, Central tehran Branch, 2017-11-01)In this paper, we are going to solve a class of ordinary differential equations that its source term are rational functions. We obtain the best approximation of source term by Chebyshev polynomials of the first kind, then ...
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Approximation of a Fuzzy Function by Using Radial Basis Functions Interpolation
(Islamic Azad University, Central tehran Branch, 2017-11-01)In the present paper, Radial Basis Function interpolations are applied to approximate a fuzzy function $tilde{f}:Rrightarrow mathcal{F}(R)$, on a discrete point set $X={x_1,x_2,ldots,x_n}$, by a fuzzy-valued ...
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Perishable Inventory Model with Retrial Demands, Negative Customers and Multiple Working Vacations
(Islamic Azad University, Central tehran Branch, 2017-11-01)This paper presents the analysis of a continuous review perishable inventory system wherein the life time of each item follows an exponential distribution. The operating policy is (s,S) policy where the ...
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Numerical Solution of Nonlinear PDEs by Using Two-Level Iterative Techniques and Radial Basis Functions
(Islamic Azad University, Central tehran Branch, 2017-11-01)Radial basis function method has been used to handle linear and nonlinear equations. The purpose of this paper is to introduce the method of RBF to an existing method in solving nonlinear two-level ...
