Velocity postprocessing schemes for multiscale mixed methods applied to contaminant transport in subsurface flows
Sign Up to like & getrecommendations! Published in 2020 at "Computational Geosciences"
DOI: 10.1007/s10596-019-09930-8
Abstract: We propose two postprocessing procedures ( Patch method and Stitch method) to recover local conservation of velocity fields produced by multiscale approximations that are only conservative in coarse scales. These procedures operate on small overlapping… read more here.
Keywords: contaminant transport; transport subsurface; velocity; method ... See more keywords
Hydrodynamics and contaminant transport on a degraded bed at a 90-degree channel confluence
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Fluid Mechanics"
DOI: 10.1007/s10652-017-9562-8
Abstract: Channel confluences at which two channels merge have an important effect on momentum exchange and contaminant diffusion in both natural rivers and artificial canals. In this study, a three-dimensional numerical model, which is based on… read more here.
Keywords: contaminant transport; bed morphology; hydrodynamics; channel ... See more keywords
Use of isotope hydrology in groundwater conceptualization for modeling flow and contaminant transport at northwestern Sinai, Egypt
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Monitoring and Assessment"
DOI: 10.1007/s10661-018-7102-8
Abstract: The study area extends along northwestern Sinai coastal plain, which is considered an integral part of the Mediterranean Sea. It depends mainly on the groundwater resource for different type of human activities such as agricultural… read more here.
Keywords: groundwater; hydrology; contaminant transport; study ... See more keywords
Development and application of a contaminant transport model for groundwater remediation and reservoir protection: a case study from India
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Monitoring and Assessment"
DOI: 10.1007/s10661-022-09864-2
Abstract: The upper Kodaganar basin, located in Dindigul district of Tamil Nadu, India, is composed of hard rock terrain. Groundwater is the major source of domestic and irrigation needs and it is being contaminated by tannery… read more here.
Keywords: contaminant transport; transport model; contaminant; groundwater ... See more keywords
Behaviour of contaminant transport in unconfined coastal aquifer: An experimental evaluation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Earth System Science"
DOI: 10.1007/s12040-020-01405-0
Abstract: Contamination of groundwater in coastal aquifers is a significant environmental concern for coastal populations across the world. As it not only leads to the depletion of available freshwater resources, but also threatens the ecology and… read more here.
Keywords: contaminant transport; coastal aquifer; behaviour contaminant; contaminant ... See more keywords
Calculation method of state transfer matrix in Markov chain model for airborne contaminant transport: Investigation and improvement
Sign Up to like & getrecommendations! Published in 2020 at "Building and Environment"
DOI: 10.1016/j.buildenv.2020.107295
Abstract: Abstract Rapid contaminant transport simulation is important in emergency scenarios, and Markov chain models have shown promise in this regard. The state transfer matrix (STM) is the core of the Markov chain model and determines… read more here.
Keywords: matrix; markov chain; model; chain model ... See more keywords
Exploring the feasibility of predicting contaminant transport using a stand-alone Markov chain solver based on measured airflow in enclosed environments
Sign Up to like & getrecommendations! Published in 2021 at "Building and Environment"
DOI: 10.1016/j.buildenv.2021.108027
Abstract: Abstract Correctly predicting contaminant transport in enclosed environments is crucial for improving interior layouts to reduce infection risks. Using the measured airflow field as input to predict the contaminant transport may overcome the challenges of… read more here.
Keywords: stand alone; measured airflow; transport; predicting contaminant ... See more keywords
Analytical model for transient coupled consolidation and contaminant transport in landfill liner system
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2021.104345
Abstract: Abstract Analytical model for transient contaminant transport in clay barrier under combined effects of diffusion, adsorption and consolidation processes are developed. The generalized integral transform technique (GITT) is adopted to successfully derive the analytical solutions.… read more here.
Keywords: analytical model; model; model transient; consolidation ... See more keywords
A moving least squares based meshless local petrov-galerkin method for the simulation of contaminant transport in porous media
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Analysis With Boundary Elements"
DOI: 10.1016/j.enganabound.2017.02.003
Abstract: Abstract Contamination of soil, surface and subsurface water resources through direct or indirect sources is a major problem in many parts of the world. To understand the contamination process in the porous media, we have… read more here.
Keywords: contaminant transport; simulation contaminant; transport; method ... See more keywords
Experimental and AI-based numerical modeling of contaminant transport in porous media.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of contaminant hydrology"
DOI: 10.1016/j.jconhyd.2017.09.006
Abstract: This study developed a new hybrid artificial intelligence (AI)-meshless approach for modeling contaminant transport in porous media. The key innovation of the proposed approach is that both black box and physically-based models are combined for… read more here.
Keywords: transport porous; modeling contaminant; contaminant transport; transport ... See more keywords
Contaminant transport in a largely-deformed aquitard affected by delayed drainage.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of contaminant hydrology"
DOI: 10.1016/j.jconhyd.2019.02.002
Abstract: This paper employed a one-dimensional large-deformation model in consideration of the coupling of mechanical consolidation and solute transport, to study the transport of contaminants in a largely-deformed aquitard. An analytical solution has been derived to… read more here.
Keywords: delayed drainage; transport largely; deformed aquitard; contaminant transport ... See more keywords