[PDF][PDF] An overview on extension and limitations of macroscopic Darcy's law for a single and multi-phase fluid flow through a porous medium

SK Govindarajan - Int. J. Min. Sci, 2019 - researchgate.net
Darcy's law is the fundamental equation that is used to describe the flow of fluids within a
classical porous medium with a definite hydraulic conductivity and with a porosity varying …

Implementation of temporal moments to elucidate the reactive transport of metformin and erythromycin in the saturated porous media

M Ashraf, A Guleria, SZ Ahammad… - Environmental Science and …, 2024 - Springer
This study investigates the fate and transport dynamics of metformin (MTN) and erythromycin
(ETM), both classified as pharmaceutical and personal care products (PPCPs), in a …

Mechanistic insights into contaminant transport dynamics in the saturated porous system in the presence of low permeability region using numerical simulations and …

A Guleria, S Chakma - Environmental Science and Pollution Research, 2023 - Springer
The influence of low permeability porous media (LPPM) on contaminant transport dynamics
in saturated porous systems was investigated using numerical simulations and temporal …

Interaction of dissolution, sorption and biodegradation on transport of BTEX in a saturated groundwater system: Numerical modeling and spatial moment analysis

R Valsala, SK Govindarajan - Journal of Earth System Science, 2018 - Springer
Interaction of various physical, chemical and biological transport processes plays an
important role in deciding the fate and migration of contaminants in groundwater systems. In …

Temporal moment analysis of multi-species radionuclide transport in a coupled fracture-skin-matrix system with a variable fracture aperture

V Renu, G Suresh Kumar - Environmental Modeling & Assessment, 2016 - Springer
This paper presents an analysis using temporal moments to study multi-species
radionuclide transport along a single fracture with variable fracture aperture in a fracture …

Application of temporal moments to interpret solute transport with time-dependent dispersion

A Guleria, D Swami, N Joshi, A Sharma - Sādhanā, 2020 - Springer
Temporal moments of solute transport through porous media are calculated to analyze the
time average spatial distribution of solute plume. Simulation of spatially and temporally …

Application of temporal moment analysis to interpret colloid and colloid-facilitated solute transport under varying size exclusion and attachment coefficient

D Deb, S Chakma - Environmental Science and Pollution Research, 2022 - Springer
Colloidal particles can attach the contaminants like heavy metals and radionuclides and act
as contaminant carriers to provide a faster movement of pollutants through the …

Solute transport along a single fracture with a finite extent of matrix: A new simple solution and temporal moment analysis

S Meng, L Liu, B Mahmoudzadeh, I Neretnieks… - Journal of …, 2018 - Elsevier
A new simple and robust solution, based on uniform steady-state flow velocity, is developed
for the problem of solute transport in a fracture-matrix system with a finite penetration depth …

Numerical modeling on benzene dissolution into groundwater and transport of dissolved benzene in a saturated fracture-matrix system

V Renu, GS Kumar - Environmental Processes, 2016 - Springer
Dissolution from residual source zones of benzene poses serious threat to the groundwater
quality. Proper understanding of fate and migration of dissolved benzene is a prerequisite …

Application of nonequilibrium fracture matrix model in simulating reactive contaminant transport through fractured porous media

N Joshi, CSP Ojha, PK Sharma… - Water Resources …, 2015 - Wiley Online Library
Nonequilibrium and nonlinear sorption of the contaminants in the fractured porous media
could significantly influence the shape of the breakthrough curve (BTC). For the fracture …