NUMERICAL MODELLING OF HEAT AND WATER TRANSFER IN PERMAFROST-DOMINATED WATERSHEDS
International audience This chapter deals with the thermo-hydrological determinants of weathering fluxes in boreal watersheds, and with the insights on this matter that may be expected from a mechanistic modelling approach. Focus will be placed on the weathering fluxes in the permafrost dominated wa...
Main Authors: | , , , , , |
---|---|
Other Authors: | , , , , , , |
Format: | Book Part |
Language: | English |
Published: |
HAL CCSD
2014
|
Subjects: | |
Online Access: | https://hal.science/hal-01881771 https://hal.science/hal-01881771/document https://hal.science/hal-01881771/file/Book_Chapter_Orgogozo_etal.pdf |
id |
ftinsu:oai:HAL:hal-01881771v1 |
---|---|
record_format |
openpolar |
spelling |
ftinsu:oai:HAL:hal-01881771v1 2023-12-17T10:48:33+01:00 NUMERICAL MODELLING OF HEAT AND WATER TRANSFER IN PERMAFROST-DOMINATED WATERSHEDS Orgogozo, Laurent Pokrovsky, Oleg Godderis, Yves Viers, Jérôme Labat, David Prokushkin, Anatoly Géosciences Environnement Toulouse (GET) Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire Midi-Pyrénées (OMP) Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales Toulouse (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales Toulouse (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France-Centre National de la Recherche Scientifique (CNRS) Laboratoire des Mécanismes et Transfert en Géologie (LMTG) Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Université de Toulouse (UT)-Observatoire Midi-Pyrénées (OMP) 2014 https://hal.science/hal-01881771 https://hal.science/hal-01881771/document https://hal.science/hal-01881771/file/Book_Chapter_Orgogozo_etal.pdf en eng HAL CCSD hal-01881771 https://hal.science/hal-01881771 https://hal.science/hal-01881771/document https://hal.science/hal-01881771/file/Book_Chapter_Orgogozo_etal.pdf info:eu-repo/semantics/OpenAccess Permafrost: Distribution, Composition and Impacts on Infrastructure and Ecosystems https://hal.science/hal-01881771 Permafrost: Distribution, Composition and Impacts on Infrastructure and Ecosystems, 2014 [INFO.INFO-MO]Computer Science [cs]/Modeling and Simulation [PHYS.MPHY]Physics [physics]/Mathematical Physics [math-ph] [SDE.IE]Environmental Sciences/Environmental Engineering [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces environment [SDU.STU.HY]Sciences of the Universe [physics]/Earth Sciences/Hydrology [SDU.STU.GL]Sciences of the Universe [physics]/Earth Sciences/Glaciology info:eu-repo/semantics/bookPart Book sections 2014 ftinsu 2023-11-22T17:47:00Z International audience This chapter deals with the thermo-hydrological determinants of weathering fluxes in boreal watersheds, and with the insights on this matter that may be expected from a mechanistic modelling approach. Focus will be placed on the weathering fluxes in the permafrost dominated watersheds of the basaltic region of the Putorana Plateau in Central Siberia, one of the largest and most pristine boreal forested areas (Pokrovsky et al., 2005). In the first part of this chapter a qualitative model of the thermo-hydrological functioning of the surfaces of the watersheds of this region will be presented. This qualitative model is based on quantitative geochemical measurements available in the literature (e.g. Pokrovsky et al., 2005, Prokushkin et al., 2007, Bagard et al., 2011). A discussion on the couplings between water and energy fluxes and matter fluxes is briefly presented. The importance of phase changes and advective transfers is emphasised. In the second part of this chapter, after a short review of published numerical tools dealing with the coupled transfer of water and energy in the active layer of permafrost areas, perspectives associated with the use of modern numerical techniques are discussed. A modelling efforts toward this direction is introduced, which has been initiated in the framework of OpenFOAM®, an open source tool box for computational fluid dynamics * Book Part permafrost Siberia Institut national des sciences de l'Univers: HAL-INSU |
institution |
Open Polar |
collection |
Institut national des sciences de l'Univers: HAL-INSU |
op_collection_id |
ftinsu |
language |
English |
topic |
[INFO.INFO-MO]Computer Science [cs]/Modeling and Simulation [PHYS.MPHY]Physics [physics]/Mathematical Physics [math-ph] [SDE.IE]Environmental Sciences/Environmental Engineering [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces environment [SDU.STU.HY]Sciences of the Universe [physics]/Earth Sciences/Hydrology [SDU.STU.GL]Sciences of the Universe [physics]/Earth Sciences/Glaciology |
spellingShingle |
[INFO.INFO-MO]Computer Science [cs]/Modeling and Simulation [PHYS.MPHY]Physics [physics]/Mathematical Physics [math-ph] [SDE.IE]Environmental Sciences/Environmental Engineering [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces environment [SDU.STU.HY]Sciences of the Universe [physics]/Earth Sciences/Hydrology [SDU.STU.GL]Sciences of the Universe [physics]/Earth Sciences/Glaciology Orgogozo, Laurent Pokrovsky, Oleg Godderis, Yves Viers, Jérôme Labat, David Prokushkin, Anatoly NUMERICAL MODELLING OF HEAT AND WATER TRANSFER IN PERMAFROST-DOMINATED WATERSHEDS |
topic_facet |
[INFO.INFO-MO]Computer Science [cs]/Modeling and Simulation [PHYS.MPHY]Physics [physics]/Mathematical Physics [math-ph] [SDE.IE]Environmental Sciences/Environmental Engineering [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces environment [SDU.STU.HY]Sciences of the Universe [physics]/Earth Sciences/Hydrology [SDU.STU.GL]Sciences of the Universe [physics]/Earth Sciences/Glaciology |
description |
International audience This chapter deals with the thermo-hydrological determinants of weathering fluxes in boreal watersheds, and with the insights on this matter that may be expected from a mechanistic modelling approach. Focus will be placed on the weathering fluxes in the permafrost dominated watersheds of the basaltic region of the Putorana Plateau in Central Siberia, one of the largest and most pristine boreal forested areas (Pokrovsky et al., 2005). In the first part of this chapter a qualitative model of the thermo-hydrological functioning of the surfaces of the watersheds of this region will be presented. This qualitative model is based on quantitative geochemical measurements available in the literature (e.g. Pokrovsky et al., 2005, Prokushkin et al., 2007, Bagard et al., 2011). A discussion on the couplings between water and energy fluxes and matter fluxes is briefly presented. The importance of phase changes and advective transfers is emphasised. In the second part of this chapter, after a short review of published numerical tools dealing with the coupled transfer of water and energy in the active layer of permafrost areas, perspectives associated with the use of modern numerical techniques are discussed. A modelling efforts toward this direction is introduced, which has been initiated in the framework of OpenFOAM®, an open source tool box for computational fluid dynamics * |
author2 |
Géosciences Environnement Toulouse (GET) Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire Midi-Pyrénées (OMP) Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales Toulouse (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales Toulouse (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France-Centre National de la Recherche Scientifique (CNRS) Laboratoire des Mécanismes et Transfert en Géologie (LMTG) Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Université de Toulouse (UT)-Observatoire Midi-Pyrénées (OMP) |
format |
Book Part |
author |
Orgogozo, Laurent Pokrovsky, Oleg Godderis, Yves Viers, Jérôme Labat, David Prokushkin, Anatoly |
author_facet |
Orgogozo, Laurent Pokrovsky, Oleg Godderis, Yves Viers, Jérôme Labat, David Prokushkin, Anatoly |
author_sort |
Orgogozo, Laurent |
title |
NUMERICAL MODELLING OF HEAT AND WATER TRANSFER IN PERMAFROST-DOMINATED WATERSHEDS |
title_short |
NUMERICAL MODELLING OF HEAT AND WATER TRANSFER IN PERMAFROST-DOMINATED WATERSHEDS |
title_full |
NUMERICAL MODELLING OF HEAT AND WATER TRANSFER IN PERMAFROST-DOMINATED WATERSHEDS |
title_fullStr |
NUMERICAL MODELLING OF HEAT AND WATER TRANSFER IN PERMAFROST-DOMINATED WATERSHEDS |
title_full_unstemmed |
NUMERICAL MODELLING OF HEAT AND WATER TRANSFER IN PERMAFROST-DOMINATED WATERSHEDS |
title_sort |
numerical modelling of heat and water transfer in permafrost-dominated watersheds |
publisher |
HAL CCSD |
publishDate |
2014 |
url |
https://hal.science/hal-01881771 https://hal.science/hal-01881771/document https://hal.science/hal-01881771/file/Book_Chapter_Orgogozo_etal.pdf |
genre |
permafrost Siberia |
genre_facet |
permafrost Siberia |
op_source |
Permafrost: Distribution, Composition and Impacts on Infrastructure and Ecosystems https://hal.science/hal-01881771 Permafrost: Distribution, Composition and Impacts on Infrastructure and Ecosystems, 2014 |
op_relation |
hal-01881771 https://hal.science/hal-01881771 https://hal.science/hal-01881771/document https://hal.science/hal-01881771/file/Book_Chapter_Orgogozo_etal.pdf |
op_rights |
info:eu-repo/semantics/OpenAccess |
_version_ |
1785572766639980544 |