مرور Volume 1, 1 (WINTER) بر اساس تاریخ انتشار

  • NUMERICAL SOLUTION OF BOUSSINESQ EQUATION USING MODIFIED ADOMIAN DECOMPOSITION AND HOMOTOPY ANALYSIS METHODS 

    Sadigh Behzadi, Sh. (Islamic Azad University, Central tehran Branch, 2011-01-01)
    In this paper, a Boussinesq equation is solved by using the Adomian's decomposition method, modified Adomian's decomposition method and homotopy analysis method. The approximate solution of this equation is calculated in ...

  • COLLOCATION METHOD FOR FREDHOLM-VOLTERRA INTEGRAL EQUATIONS WITH WEAKLY KERNELS 

    Fayazzadeh, Sara؛ Lotfi, Marjan (Islamic Azad University, Central tehran Branch, 2011-01-01)
    In this paper it is shown that the use of‎ ‎uniform meshes leads to optimal convergence rates provided that‎ ‎the analytical solutions of a particular class of‎ ‎Fredholm-Volterra integral equations (FVIEs) are smooth‎.

  • APPLICATION OF DEA FOR SELECTING MOST EFFICIENT INFORMATION SYSTEM PROJECT WITH IMPRECISE DATA 

    Nalchigar, S.؛ Nasserzadeh, S. M. (Islamic Azad University, Central tehran Branch, 2011-01-01)
    The selection of best Information System (IS) project from many competing proposals is a critical business activity which is very helpful to all organizations. While previous IS project selection methods are useful but ...

  • ORTHOGONAL ZERO INTERPOLANTS AND APPLICATIONS 

    Bokhari, M. A.؛ Al-Attas, H. (Islamic Azad University, Central tehran Branch, 2011-01-01)
    Orthogonal zero interpolants (OZI) are polynomials which interpolate the “zero-function" at a finite number of pre-assigned nodes and satisfy orthogonality condition. OZI's can be constructed by the 3-term recurrence ...

  • NON-POLYNOMIAL QUARTIC SPLINE SOLUTION OF BOUNDARY-VALUE PROBLEM 

    Rashidinia, J.؛ Barati, F. (Islamic Azad University, Central tehran Branch, 2011-01-01)
    Quartic non-polynomial spline function approximation in off step points is developed, for the solution of fourth-order boundary value problems. Using consistency relation of such spline and suitable choice of parameter,we ...

  • SPLINE COLLOCATION FOR NONLINEAR FREDHOLM INTEGRAL EQUATIONS 

    Mahmoodi, Z.؛ Rashidinia, J.؛ Babolian, E. (Islamic Azad University, Central tehran Branch, 2011-01-01)
    The collocation method based on cubic B-spline, is developed to approximate the solution of second kind nonlinear Fredholm integral equations. First of all, we collocate the solution by B-spline collocation method then the ...

  • RANKING DMUS ON THE BENCHMARK LINE WITH EQUAL SHADOW PRICES 

    Molaee, Z.؛ Zandi, A. (Islamic Azad University, Central tehran Branch, 2011-01-01)
    Data envelopment analysis (DEA) with considering the best condition for each decision making unit (DMU) assesses the relative efficiency for it and divides a homogenous group of DMUs in to two categories: efficient and ...