A neural network approach for solving nonlinear differential equations of Lane–Emden type

K Parand, AA Aghaei, S Kiani, TI Zadeh… - Engineering with …, 2024 - Springer
In this paper, we propose an Artificial Neural Network (ANN) method for solving some well-
known classes of Lane–Emden type equations which are the important nonlinear singular …

Numerical solution and error analysis of the Thomas–Fermi type equations with integral boundary conditions by the modified collocation techniques

J Shahni, R Singh - Journal of Computational and Applied Mathematics, 2024 - Elsevier
This paper introduces modified collocation techniques that utilize Chebyshev and Legendre
polynomials for solving Thomas–Fermi type equations with integral-type boundary …

[PDF][PDF] Approximate solution of Lane-Emden problem via modified Hermite operation matrix method

BE Kashem, S SHIHAB - Samarra Journal of Pure and Applied Science, 2020 - iasj.net
Lane-Emden equations are singular initial value problems and they are important in
mathematical physics and astrophysics. The aim of this present paper is presenting a new …

An efficient numerical approach for solving three-point Lane–Emden–Fowler boundary value problem

J Shahni, R Singh, C Cattani - Mathematics and Computers in Simulation, 2023 - Elsevier
Abstract For three-point Lane–Emden–Fowler boundary value problems (LEFBVPs), we
propose two robust algorithms consisting of Bernstein and shifted Chebyshev polynomials …

Neuro-swarm computational heuristic for solving a nonlinear second-order coupled Emden–Fowler model

Z Sabir, MAZ Raja, D Baleanu, JLG Guirao - Soft Computing, 2022 - Springer
The aim of the current study is to present the numerical solutions of a nonlinear second-
order coupled Emden–Fowler equation by develo** a neuro-swarming-based computing …

Numerical solution of time-dependent Emden-Fowler equations using bivariate spectral collocation method on overlap** grids

MP Mkhatshwa, SS Motsa, P Sibanda - Nonlinear Engineering, 2020 - degruyter.com
In this work, we present a new modification to the bivariate spectral collocation method in
solving Emden-Fowler equations. The novelty of the modified approach is the use of …

Two meshless methods for solving nonlinear ordinary differential equations in engineering and applied sciences

MA Al-Jawary, GH Ibraheem - Nonlinear Engineering, 2020 - degruyter.com
In this paper, two meshless methods have been introduced to solve some nonlinear
problems arising in engineering and applied sciences. These two methods include the …

An algorithm based on homotopy perturbation theory and its mathematical analysis for singular nonlinear system of boundary value problems

P Pathak, AK Barnwal, N Sriwastav… - … Methods in the …, 2023 - Wiley Online Library
In this paper, a promising technique based on the homotopy perturbation method for solving
singular nonlinear system of boundary value problems (BVPs) is employed. The original …

A novel collocation approach using Chebyshev wavelets for solving fourth-order Emden-Fowler type equations

J Shahni, R Singh - Journal of Computational Science, 2024 - Elsevier
This research paper presents a new approach using Chebyshev wavelets to solve fourth-
order Emden-Fowler type equations. To address the singularity issue at x= 0, we initially …

The operational matrices for Elliptic Partial Differential Equations with mixed boundary conditions

MO Enadi, MA Al-Jawary - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
The purpose of this research is to implement the orthogonal polynomials associated with
operational matrices to get the approximate solutions for solving two-dimensional elliptic …