Results 41 to 50 of about 415 (160)

An efficient numerical scheme for fractional model of HIV-1 infection of CD4+ T-cells with the effect of antiviral drug therapy

open access: yesAlexandria Engineering Journal, 2020
In the present paper, a HIV-1 infection of CD4+ T-cells with the impact of drug treatment model of arbitrary order have been examined with the aid of Legendre wavelet operational matrix method.
Sunil Kumar   +4 more
doaj   +1 more source

Parametric Identification for the Biased Ship Roll Motion Model Using Genocchi Polynomials

open access: yesJournal of Mathematics, 2022
Roll motion is one of the key motions related to a vessel’s dynamic stability. It is essential for the dynamic stability of ships in the realistic sea. For this research study, we have investigated the parameters involved in damping of the ship.
G. Swaminathan   +4 more
doaj   +1 more source

Wavelet collocation solution for fully wet semi-spherical porous fin

open access: yesPartial Differential Equations in Applied Mathematics
Study Focus: In this paper, the thermal behavior of a semi-spherical fin embedded in a porous medium is examined. The heat transfer coefficient is considered to be temperature-dependent and follows a power-law relationship.Modeling Approach: Heat ...
Surjan Singh   +3 more
doaj   +1 more source

A numerical computation for solving delay and neutral differential equations based on a new modification to the Legendre wavelet method [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization
The goal of this study is to use our suggested generalized Legendre wavelet method to solve delay and equations of neutral differential form with pro-portionate delays of different orders.
N.M. El-Shazly, M.A Ramadan
doaj   +1 more source

Discontinuous Legendre Wavelet Galerkin Method for One-Dimensional Advection-Diffusion Equation

open access: yesApplied Mathematics, 2015
This paper presents discontinuous Legendre wavelet Galerkin (DLWG) approach for solving one-dimensional advection-diffusion equation (ADE). Variational formulation of this type equation and corresponding numerical fluxes are devised by utilizing the advantages of both the Legendre wavelet bases and discontinuous Galerkin (DG) method.
Xiaoyang Zheng, Zhengyuan Wei
openaire   +2 more sources

Numerical solutions for Volterra integro-differential forms of Lane-Emden equations of first and second kind using Legendre multi-wavelets

open access: yesElectronic Journal of Differential Equations, 2015
A numerical method based on Legendre multi-wavelets is applied for solving Lane-Emden equations which form Volterra integro-differential equations. The Lane-Emden equations are converted to Volterra integro-differential equations and then are solved ...
Prakash Kumar Sahu, Santanu Saha Ray
doaj  

Mathematical modeling and numerical simulation of HIV infection model

open access: yesResults in Applied Mathematics, 2020
In this work we implement two numerical schemes namely continuous Galerkin–Petrov (cGP(2)) and Legendre Wavelet Collocation Method (LWCM) for the approximate solution of the mathematical model which describes the behavior of CD4+T-cells, infected CD4+T ...
Attaullah, Muhammad Sohaib
doaj   +1 more source

The Simultaneous Interpolation of Target Radar Cross Section in Both the Spatial and Frequency Domains by Means of Legendre Wavelets Model-Based Parameter Estimation

open access: yesInternational Journal of Aerospace Engineering, 2015
The understanding of the target radar cross section (RCS) is significant for target identification and for radar designing and optimization. In this paper, a numerical algorithm for calculating target RCS is presented which is based on Legendre wavelet ...
Yongqiang Yang, Yunpeng Ma, Lifeng Wang
doaj   +1 more source

Numerical solution of volterra integral equations with weakly singular kernel using legendre wavelet method [PDF]

open access: yesMathematics and Computational Sciences
The presented paper investigates a new numerical method based on the characteristics of Legendre wavelet for solving Volterra Integral equations in this method,With the help of block-pulse functions and their characteristics, we obtain the fractional ...
Ali Khani, Nader Belalzadeh
doaj   +1 more source

A New Numerical Method for Time Fractional Non-linear Sharma-Tasso-Oliver Equation and Klein-Gordon Equation With Exponential Kernel Law

open access: yesFrontiers in Physics, 2020
In this work, we derived a novel numerical scheme to find out the numerical solution of fractional PDEs having Caputo-Fabrizio (C-F) fractional derivatives.
Sachin Kumar   +3 more
doaj   +1 more source

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