Study of nanoparticle adsorption and release in porous media based on the DLVO theory

ER Abdelfatah, K Kang, M Pournik, B Shiau… - SPE Latin America …, 2017 - onepetro.org
Nanoparticles are usually small enough that they can pass through the porous media
without mechanically plugging the pore throats. However, physicochemical interaction …

Numerical solution of 2-d advection-diffusion equation with variable coefficient using du-fort frankel method

GD Hutomo, J Kusuma, A Ribal… - Journal of Physics …, 2019 - iopscience.iop.org
The advection-diffusion equation or transport equation is investigated further. A simple
numerical approximation such as Du-Fort Frankel methods for advection-diffusion equation …

Extended cubic B-spline solution of the advection-diffusion equation

D Irk, İ Dağ, M Tombul - KSCE Journal of Civil Engineering, 2015 - Springer
The collocation method based on the extended B-spline functions as trial functions is set up
to find numerical solutions of the advection-diffusion equation numerically. The transport of …

Mechanistic study of nanoparticles deposition and release in porous media

E Abdelfatah, K Kang, M Pournik, BJB Shiau… - Journal of Petroleum …, 2017 - Elsevier
Physicochemical interaction between the nanoparticles and the pore walls can cause
significant retention of nanoparticles in porous media. The objective here is to provide …

A universal concept based on cellular neural networks for ultrafast and flexible solving of differential equations

JC Chedjou, K Kyamakya - IEEE Transactions on Neural …, 2014 - ieeexplore.ieee.org
This paper develops and validates a comprehensive and universally applicable
computational concept for solving nonlinear differential equations (NDEs) through a …

[HTML][HTML] Analysis of wastewater facultative pond using advection-diffusion model based on explicit finite difference method

S Sunarsih, DP Sasongko, S Sutrisno, GA Putri… - Environmental …, 2021 - eeer.org
This paper describes an advection-diffusion mathematical model in facultative ponds of
different geometrical domains. The geometrical domains of the facultative ponds are the side …

[PDF][PDF] Application of advection diffusion equation for determination of contaminants in aqueous solution: A mathematical analysis

MM Rahaman, H Takia, MK Hasan… - Applied …, 2022 - researchgate.net
Water pollution is one of the leading environmental issues faced especially at developing
countries all over the World. However, the study of pollution movement is a necessary basis …

Numerical simulations of dead zone formation in the catalytic flow-through membrane reactor

P Skrzypacz, N Chalkarova, B Golman… - Computers & Chemical …, 2021 - Elsevier
The use of catalytic membranes in chemical reactor engineering has significantly improved
the reactor performance. Therefore, mathematical modelling and numerical simulations of …

[PDF][PDF] Remediation of pollution in a river by releasing clean water

A Saleh, FN Ibrahim, MK Hadhouda - Inf. Sci. Lett, 2022 - naturalspublishing.com
Analytical solution has been obtained for one-dimensional advection-diffusion equation with
constant coefficients by using Laplace transformation. Also numerical solution has been …

One-dimensional numerical model for unsteady solute transport in open channels under multi-point loading

A Nadella, D Maulik, D Sen - Journal of Hydrology, 2023 - Elsevier
A numerical method for solving the unsteady-one-dimensional advection-dispersion
equation for solute transport in streams and channels imposed with multiple point-loading is …