The dynamics of impurity distribution in marine systems

The system of Navier-Stokes equations, which includes three equations of motion in regions with a dynamically varying geometry of the computational domain was used to describe the wave processes. The velocity vector field is used as input information for calculating the dynamics of impurity propagat...

Full description

Bibliographic Details
Main Authors: Sidoryakina Valentina V., Protsenko Sofya V.
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201822604026
_version_ 1818460069452316672
author Sidoryakina Valentina V.
Protsenko Sofya V.
author_facet Sidoryakina Valentina V.
Protsenko Sofya V.
author_sort Sidoryakina Valentina V.
collection DOAJ
description The system of Navier-Stokes equations, which includes three equations of motion in regions with a dynamically varying geometry of the computational domain was used to describe the wave processes. The velocity vector field is used as input information for calculating the dynamics of impurity propagation in marine systems. The article considers construction and investigation of parallel algorithms for the numerical realization of 3D models of suspended matter transportation and deposition and 2D models of bottom sediment transportation in sea coastal systems on the basis of explicit schemes with regularization terms that provide improved stability quality. The developed models take into account coastal currents and stress near the bottom caused by wind waves, turbulent spatial-three-dimensional motion of the water medium, particle size distribution and porosity of bottom sediments and hydraulic size of suspended particles, complicated shoreline shape and bottom relief and other factors. The practical significance of numerical algorithms and the complex of programs that realize them consists in the possibility of their application in the study of processes in coastal water systems, as well as in constructing the velocity and pressure field of the aquatic environment.
first_indexed 2024-12-14T23:24:23Z
format Article
id doaj.art-0a2d973173e440098704958d8dffdfcc
institution Directory Open Access Journal
issn 2261-236X
language English
last_indexed 2024-12-14T23:24:23Z
publishDate 2018-01-01
publisher EDP Sciences
record_format Article
series MATEC Web of Conferences
spelling doaj.art-0a2d973173e440098704958d8dffdfcc2022-12-21T22:43:51ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-012260402610.1051/matecconf/201822604026matecconf_dts2018_04026The dynamics of impurity distribution in marine systemsSidoryakina Valentina V.0Protsenko Sofya V.1Chekov Taganrog Institute Taganrog branch of Rostov state university of economicsDon state technical UniversityThe system of Navier-Stokes equations, which includes three equations of motion in regions with a dynamically varying geometry of the computational domain was used to describe the wave processes. The velocity vector field is used as input information for calculating the dynamics of impurity propagation in marine systems. The article considers construction and investigation of parallel algorithms for the numerical realization of 3D models of suspended matter transportation and deposition and 2D models of bottom sediment transportation in sea coastal systems on the basis of explicit schemes with regularization terms that provide improved stability quality. The developed models take into account coastal currents and stress near the bottom caused by wind waves, turbulent spatial-three-dimensional motion of the water medium, particle size distribution and porosity of bottom sediments and hydraulic size of suspended particles, complicated shoreline shape and bottom relief and other factors. The practical significance of numerical algorithms and the complex of programs that realize them consists in the possibility of their application in the study of processes in coastal water systems, as well as in constructing the velocity and pressure field of the aquatic environment.https://doi.org/10.1051/matecconf/201822604026
spellingShingle Sidoryakina Valentina V.
Protsenko Sofya V.
The dynamics of impurity distribution in marine systems
MATEC Web of Conferences
title The dynamics of impurity distribution in marine systems
title_full The dynamics of impurity distribution in marine systems
title_fullStr The dynamics of impurity distribution in marine systems
title_full_unstemmed The dynamics of impurity distribution in marine systems
title_short The dynamics of impurity distribution in marine systems
title_sort dynamics of impurity distribution in marine systems
url https://doi.org/10.1051/matecconf/201822604026
work_keys_str_mv AT sidoryakinavalentinav thedynamicsofimpuritydistributioninmarinesystems
AT protsenkosofyav thedynamicsofimpuritydistributioninmarinesystems
AT sidoryakinavalentinav dynamicsofimpuritydistributioninmarinesystems
AT protsenkosofyav dynamicsofimpuritydistributioninmarinesystems