Results 31 to 40 of about 5,584,987 (319)

Piecewise Polynomial Least Squares Method for Differential Equations of Fractional Order

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2023
In this paper a new method to compute approximate analytical solutions for differential equations of fractional order is presented. The proposed computational method, called the Piecewise Polynomial Least Squares Method (PWPLSM), is a combination of the ...
Paşca Mädälina Sofia
doaj   +1 more source

Analytical solutions of cylindrical and spherical dust ion-acoustic solitary waves

open access: yesResults in Physics, 2019
In the present work, employing the conventional reductive perturbation method to the field equations of an unmagnetized dusty plasma consisting of inertial ions, Boltzmann electrons and stationary dust particles in the nonplanar geometry we derived ...
Essam. R. El-Zahar, Hilmi Demiray
doaj   +1 more source

Analytical and approximate solutions of an epidemic system of HIV/AIDS transmission

open access: yesAlexandria Engineering Journal, 2020
This paper constructs approximate solutions of the epidemic system of HIV/AIDS transmission model with the help of the conformable fractional differential transform method. The fractional derivatives considered in this paper are described in the sense of
Wei Gao, Hatıra Günerhan, H. Baskonus
semanticscholar   +1 more source

A New Efficient Algorithm to Solve Non-Linear Fractional Ito Coupled System and Its Approximate Solution

open access: yesWalailak Journal of Science and Technology, 2014
The aim of the present article is to obtain the approximate analytical solution of time fractional Ito coupled equations by using the homotopy perturbation method. The fractional derivatives are described in the Caputo sense.
Sunil KUMAR
doaj   +1 more source

Volterra integral equations and fractional calculus: Do neighbouring solutions intersect? [PDF]

open access: yes, 2012
This is the author's PDF version of an article published in Journal of Integral Equations and Applications. The definitive version is available at rmmc.asu.edu/jie/jie.html.This journal article considers the question of whether or not the solutions to ...
Diethelm, Kai, Ford, Neville J.
core   +1 more source

APPROXIMATE-ANALYTICAL SOLUTIONS OF SOME CLASSICAL RICCATI DIFFERENTIAL EQUATION USING THE DAFTARDAR-GEJJI JAFARI METHOD [PDF]

open access: yes, 2021
This present paper considers the approximate-analytical solution of some classical Riccati Differential Equations (RDEs). Here, an efficient numerical method referred to as Daftardar-Gejji Jafari Method (DJM) for solving the functional differential ...
Ogundile, O. P.   +2 more
core   +1 more source

Analytical and approximate solutions of Fractional Partial Differential-Algebraic Equations

open access: yesApplied Mathematics and Nonlinear Sciences, 2020
In this paper, we have extended the Fractional Differential Transform method for the numerical solution of the system of fractional partial differential-algebraic equations.
Hatıra Günerhan, E. Çelik
semanticscholar   +1 more source

A parametric iteration method for solving Lane-Emden type equations [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2017
In this paper, an analytical method called the parametric iteration method (PIM) is presented for solving the second-order singular IVPs of Lane-Emden type, and its local convergence is discussed.
Reza Chaharpashlou
doaj   +1 more source

Effects of fractional order time derivative on the solitary wave dynamics of the generalized ZK–Burgers equation

open access: yesResults in Physics, 2021
The generalized ZK-Burgers equation has nonlinear characteristics of the governing equation and helps to understand nonlinear waves in many fluid problems of plasma mediums.
Naeem Faraz   +4 more
doaj   +1 more source

New approximate-analytical solutions to partial differential equations via auxiliary function method

open access: yes, 2021
In this article, the optimal auxiliary function method (OAFM) is extended to general partial differential equations (PDEs). Our proposed method is highly efficient and provides the means of controlling the approximate solution’s convergence. Illustrative
Laiq Zada   +6 more
semanticscholar   +1 more source

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