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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Autores principales:	L. Menut, B. Bessagnet, R. Briant, A. Cholakian, F. Couvidat, S. Mailler, R. Pennel, G. Siour, P. Tuccella, S. Turquety, M. Valari
Formato:	article
Lenguaje:	EN
Publicado:	Copernicus Publications 2021
Materias:	Geology QE1-996.5
Acceso en línea:	https://doaj.org/article/9c519b257e5643a9b94c32baa98c1080
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spelling	oai:doaj.org-article:9c519b257e5643a9b94c32baa98c10802021-11-05T13:44:21ZThe CHIMERE v2020r1 online chemistry-transport model10.5194/gmd-14-6781-20211991-959X1991-9603https://doaj.org/article/9c519b257e5643a9b94c32baa98c10802021-11-01T00:00:00Zhttps://gmd.copernicus.org/articles/14/6781/2021/gmd-14-6781-2021.pdfhttps://doaj.org/toc/1991-959Xhttps://doaj.org/toc/1991-9603<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>L. MenutB. BessagnetB. BessagnetR. BriantA. CholakianF. CouvidatS. MaillerS. MaillerR. PennelG. SiourP. TuccellaS. TurquetyM. ValariCopernicus PublicationsarticleGeologyQE1-996.5ENGeoscientific Model Development, Vol 14, Pp 6781-6811 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Geology QE1-996.5
spellingShingle	Geology QE1-996.5 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
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>
format	article
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
title	The CHIMERE v2020r1 online chemistry-transport model
title_short	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_sort	chimere v2020r1 online chemistry-transport model
publisher	Copernicus Publications
publishDate	2021
url	https://doaj.org/article/9c519b257e5643a9b94c32baa98c1080
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The CHIMERE v2020r1 online chemistry-transport model

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