Large-Eddy Simulation on turbulent flow and plume dispersion over a 2-dimensional hill

The dispersion analysis of airborne contaminants including radioactive substances from industrial or nuclear facilities is an important issue for air quality maintenance and safety assessment. In Japan, many nuclear power plants are located at complex coastal terrains. In these cases, terrain effect...

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Main Authors: H. Nakayama, H. Nagai
Format: Article
Language:English
Published: Copernicus Publications 2010-05-01
Series:Advances in Science and Research
Online Access:http://www.adv-sci-res.net/4/71/2010/asr-4-71-2010.pdf
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author H. Nakayama
H. Nagai
author_facet H. Nakayama
H. Nagai
author_sort H. Nakayama
collection DOAJ
description The dispersion analysis of airborne contaminants including radioactive substances from industrial or nuclear facilities is an important issue for air quality maintenance and safety assessment. In Japan, many nuclear power plants are located at complex coastal terrains. In these cases, terrain effects on the turbulent flow and plume dispersion should be investigated. In this study, we perform Large-Eddy Simulation (LES) of turbulent flow and plume dispersion over a 2-dimensional hill flow and investigate the characteristics of mean and fluctuating concentrations.
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spelling doaj.art-70e1d4bfb80e4049ac0fc3cf2c218ad32022-12-21T20:08:39ZengCopernicus PublicationsAdvances in Science and Research1992-06281992-06362010-05-014717610.5194/asr-4-71-2010Large-Eddy Simulation on turbulent flow and plume dispersion over a 2-dimensional hillH. Nakayama0H. Nagai1Japan Atomic Energy Agency, Ibaraki, JapanJapan Atomic Energy Agency, Ibaraki, JapanThe dispersion analysis of airborne contaminants including radioactive substances from industrial or nuclear facilities is an important issue for air quality maintenance and safety assessment. In Japan, many nuclear power plants are located at complex coastal terrains. In these cases, terrain effects on the turbulent flow and plume dispersion should be investigated. In this study, we perform Large-Eddy Simulation (LES) of turbulent flow and plume dispersion over a 2-dimensional hill flow and investigate the characteristics of mean and fluctuating concentrations.http://www.adv-sci-res.net/4/71/2010/asr-4-71-2010.pdf
spellingShingle H. Nakayama
H. Nagai
Large-Eddy Simulation on turbulent flow and plume dispersion over a 2-dimensional hill
Advances in Science and Research
title Large-Eddy Simulation on turbulent flow and plume dispersion over a 2-dimensional hill
title_full Large-Eddy Simulation on turbulent flow and plume dispersion over a 2-dimensional hill
title_fullStr Large-Eddy Simulation on turbulent flow and plume dispersion over a 2-dimensional hill
title_full_unstemmed Large-Eddy Simulation on turbulent flow and plume dispersion over a 2-dimensional hill
title_short Large-Eddy Simulation on turbulent flow and plume dispersion over a 2-dimensional hill
title_sort large eddy simulation on turbulent flow and plume dispersion over a 2 dimensional hill
url http://www.adv-sci-res.net/4/71/2010/asr-4-71-2010.pdf
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