The CHIMERE v2020r1 online chemistry-transport model
<p>The CHIMERE chemistry-transport model v2020r1 replaces the v2017r5 version and provides numerous novelties. The most important of these is the online coupling with the Weather Research and Forecasting (WRF) meteorological model via the OASIS3 – Model Coupling Toolkit (MCT) external coupler...
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Format: | Article |
Language: | English |
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Copernicus Publications
2021-11-01
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Series: | Geoscientific Model Development |
Online Access: | https://gmd.copernicus.org/articles/14/6781/2021/gmd-14-6781-2021.pdf |
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author | L. Menut B. Bessagnet B. Bessagnet R. Briant A. Cholakian F. Couvidat S. Mailler S. Mailler R. Pennel G. Siour P. Tuccella S. Turquety M. Valari |
author_facet | L. Menut B. Bessagnet B. Bessagnet R. Briant A. Cholakian F. Couvidat S. Mailler S. Mailler R. Pennel G. Siour P. Tuccella S. Turquety M. Valari |
author_sort | L. Menut |
collection | DOAJ |
description | <p>The CHIMERE chemistry-transport model v2020r1 replaces the v2017r5 version and provides numerous novelties. The most important of these is the online coupling with the Weather Research and Forecasting (WRF) meteorological model via the OASIS3 – Model Coupling Toolkit (MCT) external coupler. The model can still be used in offline mode; the online mode enables us to take into account the direct and indirect effects of aerosols on meteorology. This coupling also enables using the meteorological parameters with sub-hourly time steps. Some new parameterizations are implemented to increase the model performance and the user's choices: dimethyl sulfide (DMS) emissions, additional schemes for secondary organic aerosol (SOA) formation with volatility basis set (VBS) and H<span class="inline-formula"><sup>2</sup></span>O, improved schemes for mineral dust, biomass burning, and sea-salt emissions. The NO<span class="inline-formula"><sub><i>x</i></sub></span> emissions from lightning are added. The model also includes the possibility to use the operator-splitting integration technique. The subgrid-scale variability calculation of concentrations due to emission activity sectors is now possible. Finally, a new vertical advection scheme has been implemented, which is able to simulate more correctly long-range transport of thin pollutant plumes.</p> |
first_indexed | 2024-12-20T22:55:45Z |
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id | doaj.art-9c519b257e5643a9b94c32baa98c1080 |
institution | Directory Open Access Journal |
issn | 1991-959X 1991-9603 |
language | English |
last_indexed | 2024-12-20T22:55:45Z |
publishDate | 2021-11-01 |
publisher | Copernicus Publications |
record_format | Article |
series | Geoscientific Model Development |
spelling | doaj.art-9c519b257e5643a9b94c32baa98c10802022-12-21T19:24:07ZengCopernicus PublicationsGeoscientific Model Development1991-959X1991-96032021-11-01146781681110.5194/gmd-14-6781-2021The CHIMERE v2020r1 online chemistry-transport modelL. Menut0B. Bessagnet1B. Bessagnet2R. Briant3A. Cholakian4F. Couvidat5S. Mailler6S. Mailler7R. Pennel8G. Siour9P. Tuccella10S. Turquety11M. Valari12Laboratoire de Météorologie Dynamique (LMD), Ecole Polytechnique, IPSL Research University, Ecole Normale Supérieure, Université Paris-Saclay, Sorbonne Universités, UPMC Univ Paris 06, CNRS, Route de Saclay, Palaiseau, FranceLaboratoire de Météorologie Dynamique (LMD), Ecole Polytechnique, IPSL Research University, Ecole Normale Supérieure, Université Paris-Saclay, Sorbonne Universités, UPMC Univ Paris 06, CNRS, Route de Saclay, Palaiseau, Francenow at: European Commission, Joint Research Centre (JRC), Ispra, ItalyLaboratoire de Météorologie Dynamique (LMD), Ecole Polytechnique, IPSL Research University, Ecole Normale Supérieure, Université Paris-Saclay, Sorbonne Universités, UPMC Univ Paris 06, CNRS, Route de Saclay, Palaiseau, FranceLaboratoire de Météorologie Dynamique (LMD), Ecole Polytechnique, IPSL Research University, Ecole Normale Supérieure, Université Paris-Saclay, Sorbonne Universités, UPMC Univ Paris 06, CNRS, Route de Saclay, Palaiseau, FranceINERIS, National Institute for Industrial Environment and Risks, Parc Technologique ALATA, Verneuil-en-Halatte, FranceLaboratoire de Météorologie Dynamique (LMD), Ecole Polytechnique, IPSL Research University, Ecole Normale Supérieure, Université Paris-Saclay, Sorbonne Universités, UPMC Univ Paris 06, CNRS, Route de Saclay, Palaiseau, FranceEcole des Ponts, Université Paris-Est, Champs-sur-Marne, FranceLaboratoire de Météorologie Dynamique (LMD), Ecole Polytechnique, IPSL Research University, Ecole Normale Supérieure, Université Paris-Saclay, Sorbonne Universités, UPMC Univ Paris 06, CNRS, Route de Saclay, Palaiseau, FranceLaboratoire Interuniversitaire des Systèmes Atmosphériques (LISA), UMR CNRS 7583, Université Paris Est Créteil et Université de Paris, Institut Pierre Simon Laplace, Créteil, FranceCETEMPS, Departement of Physical and Chemical Sciences and Center of Excellence in Telesening of Environment and Model Prediction of Severe Events, University of l'Aquila, l'Aquila, ItalyLaboratoire de Météorologie Dynamique (LMD), Ecole Polytechnique, IPSL Research University, Ecole Normale Supérieure, Université Paris-Saclay, Sorbonne Universités, UPMC Univ Paris 06, CNRS, Route de Saclay, Palaiseau, FranceLaboratoire de Météorologie Dynamique (LMD), Ecole Polytechnique, IPSL Research University, Ecole Normale Supérieure, Université Paris-Saclay, Sorbonne Universités, UPMC Univ Paris 06, CNRS, Route de Saclay, Palaiseau, France<p>The CHIMERE chemistry-transport model v2020r1 replaces the v2017r5 version and provides numerous novelties. The most important of these is the online coupling with the Weather Research and Forecasting (WRF) meteorological model via the OASIS3 – Model Coupling Toolkit (MCT) external coupler. The model can still be used in offline mode; the online mode enables us to take into account the direct and indirect effects of aerosols on meteorology. This coupling also enables using the meteorological parameters with sub-hourly time steps. Some new parameterizations are implemented to increase the model performance and the user's choices: dimethyl sulfide (DMS) emissions, additional schemes for secondary organic aerosol (SOA) formation with volatility basis set (VBS) and H<span class="inline-formula"><sup>2</sup></span>O, improved schemes for mineral dust, biomass burning, and sea-salt emissions. The NO<span class="inline-formula"><sub><i>x</i></sub></span> emissions from lightning are added. The model also includes the possibility to use the operator-splitting integration technique. The subgrid-scale variability calculation of concentrations due to emission activity sectors is now possible. Finally, a new vertical advection scheme has been implemented, which is able to simulate more correctly long-range transport of thin pollutant plumes.</p>https://gmd.copernicus.org/articles/14/6781/2021/gmd-14-6781-2021.pdf |
spellingShingle | L. Menut B. Bessagnet B. Bessagnet R. Briant A. Cholakian F. Couvidat S. Mailler S. Mailler R. Pennel G. Siour P. Tuccella S. Turquety M. Valari The CHIMERE v2020r1 online chemistry-transport model Geoscientific Model Development |
title | The CHIMERE v2020r1 online chemistry-transport model |
title_full | The CHIMERE v2020r1 online chemistry-transport model |
title_fullStr | The CHIMERE v2020r1 online chemistry-transport model |
title_full_unstemmed | The CHIMERE v2020r1 online chemistry-transport model |
title_short | The CHIMERE v2020r1 online chemistry-transport model |
title_sort | chimere v2020r1 online chemistry transport model |
url | https://gmd.copernicus.org/articles/14/6781/2021/gmd-14-6781-2021.pdf |
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