A modified Gaussian plume model based on a new simulation method for the gas dispersion

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Main Authors: Fan Wu, Dan Wu, Juncheng Jiang
Format: Artículo Open Access
Published: Wiley 2025
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author Fan Wu
Dan Wu
Juncheng Jiang
author_facet Fan Wu
Dan Wu
Juncheng Jiang
Fan Wu
Dan Wu
Juncheng Jiang
collection Wiley Open Access
contents A modified Gaussian plume model based on a new simulation method for the gas dispersion Fan Wu Dan Wu Juncheng Jiang Environmental Progress & Sustainable Energy AbstractThis paper proposes a new simulation method for gas dispersion. Based on that method, the orthogonal analysis was conducted for different gas leakage conditions. The plume rise model was improved and the optimal application range of the modified Gaussian plume model was clarified. Results demonstrate the FDS can well reconstruct the atmospheric environment in full‐scale experiments. The effect of the atmospheric stability on the NMSE is higher than that of the initial density and the gas type. The modified Gaussian plume model has different forecasting ability under different atmospheric stability conditions. Currently, the best practice is to use the modified model under B and D stability conditions. The prediction accuracy of the modified model under other stability conditions still needs to be improved in the future. 10.1002/ep.70013 http://onlinelibrary.wiley.com/termsAndConditions#vor
doi_str_mv 10.1002/ep.70013
format Artículo Open Access
id wiley_oa_10_1002_ep_70013
institution Wiley Open Access
license_str_mv http://onlinelibrary.wiley.com/termsAndConditions#vor
publishDate 2025
publisher Wiley
record_format wiley_oa
spellingShingle A modified Gaussian plume model based on a new simulation method for the gas dispersion
Fan Wu
Dan Wu
Juncheng Jiang
Environmental Progress & Sustainable Energy
A modified Gaussian plume model based on a new simulation method for the gas dispersion Fan Wu Dan Wu Juncheng Jiang Environmental Progress & Sustainable Energy AbstractThis paper proposes a new simulation method for gas dispersion. Based on that method, the orthogonal analysis was conducted for different gas leakage conditions. The plume rise model was improved and the optimal application range of the modified Gaussian plume model was clarified. Results demonstrate the FDS can well reconstruct the atmospheric environment in full‐scale experiments. The effect of the atmospheric stability on the NMSE is higher than that of the initial density and the gas type. The modified Gaussian plume model has different forecasting ability under different atmospheric stability conditions. Currently, the best practice is to use the modified model under B and D stability conditions. The prediction accuracy of the modified model under other stability conditions still needs to be improved in the future. 10.1002/ep.70013 http://onlinelibrary.wiley.com/termsAndConditions#vor
title A modified Gaussian plume model based on a new simulation method for the gas dispersion
topic Environmental Progress & Sustainable Energy
url https://aiche.onlinelibrary.wiley.com/doi/10.1002/ep.70013