A deep learning neural network framework for solving singular nonlinear ordinary differential equations

P Venkatachalapathy, SM Mallikarjunaiah - International Journal of …, 2023 - Springer
This paper presents a deep learning feedforward neural network framework as a numerical
tool to approximate the solutions to singular nonlinear ordinary differential equations arising …

Uniform magnetic field impact on absolute versus convective onset of Darcy–Benard convection with horizontal throughflow

M Turkyilmazoglu - International Journal of Numerical Methods for …, 2023 - emerald.com
Purpose The onset of Darcy–Benard convection in a fluid-saturated porous layer within
channeled walls can be through either the convectively amplified perturbations or absolutely …

A feedforward neural network framework for approximating the solutions to nonlinear ordinary differential equations

P Venkatachalapathy, SM Mallikarjunaiah - Neural Computing and …, 2023 - Springer
In this paper, we propose a method to approximate the solutions to nonlinear ordinary
differential equations (ODE) using a deep learning feedforward artificial neural networks …

Instability of plane-parallel flow of incompressible liquid over a saturated porous medium

TP Lyubimova, DV Lyubimov, DT Baydina… - Physical Review E, 2016 - APS
The linear stability of plane-parallel flow of an incompressible viscous fluid over a saturated
porous layer is studied to model the instability of water flow in a river over aquatic plants …

Magnetohydrodynamic stability of natural convection in a vertical porous slab

BM Shankar, J Kumar, IS Shivakumara - Journal of Magnetism and …, 2017 - Elsevier
The stability of the conduction regime of natural convection in an electrically conducting fluid
saturated porous vertical slab is investigated in the presence of a uniform external …

Porosity effect on the linear stability of flow overlying a porous medium

K Tsiberkin - The European Physical Journal E, 2020 - Springer
We study how the stability of a homogeneous incompressible fluid flow over a saturated
Brinkman porous medium is affected by a change in porosity. We produce neutral curves …

On perturbation and marginal stability analysis of magneto-convection in active mushy layer

D Bhatta, MS Muddamallappa, DN Riahi - Transport in porous media, 2010 - Springer
This present study considers the problem of steady magneto-convection in a horizontal
mushy layer with variable permeability and an impermeable mush–liquid interface during …

A stabilized finite element method for steady Darcy-Brinkman-Forchheimer flow model with different viscous and inertial resistances in porous media

HC Yoon, SM Mallikarjunaiah - arXiv preprint arXiv:2501.04041, 2025 - arxiv.org
We implement a stabilized finite element method for steady Darcy-Brinkman-Forchheimer
model within the continuous Galerkin framework. The nonlinear fluid model is first linearized …

Effect of Coriolis Force and MagneticField onThermal Convection in an Anisotropic Porous Medium

NDM Rusdi, NFM Mokhtar, N Senu… - Journal of Advanced …, 2019 - semarakilmu.com.my
Abstract Effect of Coriolis force and magnetic field on thermal convection in an anisotropic
porous medium has been studied numerically. Linear stability analysis has been …

On nonlinear evolution of convective flow in an active mushy layer

D Bhatta, DN Riahi, MS Muddamallappa - Journal of Engineering …, 2012 - Springer
We consider the nonlinear effect of convective flow in a horizontal mushy layer during
solidification. The mushy layer that we consider has a permeable mush–liquid interface and …