Gaussian radial basis functions method for linear and nonlinear convection–diffusion models in physical phenomena

F Wang, K Zheng, I Ahmad, H Ahmad - Open Physics, 2021 - degruyter.com
In this study, we propose a simple direct meshless scheme based on the Gaussian radial
basis function for the one-dimensional linear and nonlinear convection–diffusion problems …

[HTML][HTML] The numerical solution of advection–diffusion problems using new cubic trigonometric B-splines approach

T Nazir, M Abbas, AIM Ismail, AA Majid… - Applied Mathematical …, 2016 - Elsevier
A new cubic trigonometric B-spline collocation approach is developed for the numerical
solution of the advection–diffusion equation with Dirichlet and Neumann's type boundary …

Effect of pore space heterogeneity on the adsorption dynamics in porous media at various convection-diffusion and reaction conditions: A lattice Boltzmann study

TR Zakirov, MG Khramchenkov - Journal of Petroleum Science and …, 2022 - Elsevier
This paper investigates the influence of pore space heterogeneity on the adsorption
dynamics in a single-phase flow. The sensitivity of adsorption dynamics to changes in …

[HTML][HTML] Numerical solution of Advection–Diffusion equation using Graph theoretic polynomial collocation method

S Kumbinarasaiah, AN Nirmala - Results in Control and Optimization, 2023 - Elsevier
Water is one of the main constituents on earth for a living. The Advection Diffusion Equation
(ADE) serves as an essential water standard model in environmental engineering since …

Pore-scale study of dynamic adsorption of a water-soluble catalyst during drainage displacement in porous media using lattice Boltzmann simulations

TR Zakirov, AN Mikhailova, MA Varfolomeev… - … Communications in Heat …, 2023 - Elsevier
This paper presents the first systematic pore-scale study of the dynamic adsorption of a
water-soluble catalyst during two-phase flows of immiscible fluids (water and oil) in porous …

Fourth-order compact finite difference method for solving two-dimensional convection–diffusion equation

L Li, Z Jiang, Z Yin - Advances in Difference Equations, 2018 - Springer
A fourth-order compact finite difference scheme of the two-dimensional convection–diffusion
equation is proposed to solve groundwater pollution problems. A suitable scheme is …

Discussion of “parameter estimation of the nonlinear muskingum flood-routing model using a hybrid harmony search algorithm” by Halil Karahan, Gurhan Gurarslan …

AR Vatankhah - Journal of Hydrologic Engineering, 2014 - ascelibrary.org
The authors of the original paper estimated the effects of climatic variability and human
activities on streamflow in the Hutuo River Basin, China. They investigated the long-term …

Quantitative study on the early warning indexes of conventional sudden water pollution in a plain river network

D Li, Y Wei, Z Dong, C Wang, C Wang - Journal of Cleaner Production, 2021 - Elsevier
An early warning model for simulating conventional sudden water pollution in a plain river
network based on a mainstream algorithm is first developed, and a calculation method for …

[HTML][HTML] A note on solving the fourth-order Kuramoto-Sivashinsky equation by the compact finite difference scheme

BK Singh, G Arora, P Kumar - Ain Shams Engineering Journal, 2018 - Elsevier
The present article is concerned with the implementation of the compact finite difference
scheme, in the space and the optimal four-stage, order three strong stability-preserving time …

An accurate meshless formulation for the simulation of linear and fully nonlinear advection diffusion reaction problems

J Lin, SY Reutskiy - Advances in Engineering Software, 2018 - Elsevier
In this paper, a new meshless semi-analytical collocation technique is presented for the
simulation of time-dependent linear and fully nonlinear advection diffusion reaction …