Solving a nonlinear fractional differential equation using Chebyshev wavelets

LI Yuanlu - Communications in Nonlinear Science and Numerical …, 2010 - Elsevier
Solving a nonlinear fractional differential equation using Chebyshev wavelets - ScienceDirect
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[PDF][PDF] A direct method for numerically solving integral equations system using orthogonal triangular functions

A practical direct method to compute numerical solutions of the linear Volterra and Fredholm
integral equations system is proposed. This approach is based on vector forms of triangular …

Numerical Solution of Second Kind Volterra and Fredholm Integral Equations Based on a Direct Method Via Triangular Functions.

S Hatamzadeh-Varmazyar… - International Journal of …, 2019 - search.ebscohost.com
A numerical method for solving linear Volterra and Fredholm integral equations of the
second kind is formulated. Based on a special representation of vector forms of triangular …

A Fast and Accurate Expansion-Iterative Method For Solving Second Kind Volterra Entegral Equations.

S Hatamzadeh-Varmazyar… - International Journal of …, 2018 - search.ebscohost.com
This article proposes a fast and accurate expansion-iterative method for solving second kind
linear Volterra integral equations. The method is based on a special representation of vector …

[PDF][PDF] Calculation of electric charge density based on a numerical approximation method using triangular functions

S Hatamzadeh-Varmazyar… - Advanced …, 2013 - pdfs.semanticscholar.org
This article focuses on the calculation of electric charge density induced on a conducting
incomplete spherical surface. The analysis is based on an existing numerical method that …

One-and two-dimensional scattering analysis using a fast numerical method

S Hatamzadeh-Varmazyar, M Naser-Moghadasi… - IET microwaves, antennas …, 2011 - IET
Most integral equations of the first kind are ill posed, and obtaining their numerical solution
often requires solving a linear system of algebraic equations of large condition number …

[HTML][HTML] Hybrid Legendre polynomials and Block-Pulse functions approach for nonlinear Volterra–Fredholm integro-differential equations

K Maleknejad, B Basirat, E Hashemizadeh - Computers & Mathematics with …, 2011 - Elsevier
This paper introduces an approach for obtaining the numerical solution of the nonlinear
Volterra–Fredholm integro-differential (NVFID) equations using hybrid Legendre …

[HTML][HTML] An improved method based on Haar wavelets for numerical solution of nonlinear integral and integro-differential equations of first and higher orders

I Aziz, AS Al-Fhaid - Journal of Computational and Applied Mathematics, 2014 - Elsevier
In this paper, a novel technique is being formulated for the numerical solution of integral
equations (IEs) as well as integro-differential equations (IDEs) of first and higher orders. The …

Pseudo-operational matrix method for the solution of variable-order fractional partial integro-differential equations

H Dehestani, Y Ordokhani, M Razzaghi - Engineering with Computers, 2021 - Springer
The main purpose of this paper is to utilize the collocation method based on fractional
Genocchi functions to approximate the solution of variable-order fractional partial integro …

HomPINNs: Homotopy physics-informed neural networks for learning multiple solutions of nonlinear elliptic differential equations

Y Huang, W Hao, G Lin - Computers & Mathematics with Applications, 2022 - Elsevier
Physics-informed neural networks (PINNs) based machine learning is an emerging
framework for solving nonlinear differential equations. However, due to the implicit regularity …