Jean-Martial cohard

48
Documents

Publications

Publications

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Quality control of eddy covariance fluxes of two ecosystem types with local flux-variance similarity functions in West Africa

Ossénatou Mamadou , Miriam Hounsinou , Djidjoho Renaud Roméo Koukoui , Jean-Martial Cohard , Simon Afouda et al.
Atmospheric Research, 2025, 314, pp.107775. ⟨10.1016/j.atmosres.2024.107775⟩
Article dans une revue hal-04786969 v1
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The Significance of the Leaf-Area-Index on the Evapotranspiration Estimation in SWAT-T for Characteristic Land Cover Types of Western Africa

Fabian Merk , Timo Schaffhauser , Faizan Anwar , Ye Tuo , Jean-Martial Cohard et al.
Hydrology and Earth System Sciences Discussions, 2024, ⟨10.5194/hess-2024-131⟩
Article dans une revue hal-04786963 v1
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Evidence of strong wave turbulence and of Bolgiano temperature spectra in katabatic winds on steep slopes

Claudine Charrondière , Emil J. Hopfinger , Christophe Brun , Jean-Martial Cohard , Jean-Emmanuel Sicart
Physics of Fluids, 2024, 36, ⟨10.1063/5.0187082⟩
Article dans une revue hal-04704347 v1
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Impact of distributed meteorological forcing on simulated snow cover and hydrological fluxes over a mid-elevation alpine micro-scale catchment

Aniket Gupta , Alix Reverdy , Jean-Martial Cohard , Basile Hector , Marc Descloitres et al.
Hydrology and Earth System Sciences, 2023, 27 (1), pp.191-212. ⟨10.5194/hess-27-191-2023⟩
Article dans une revue hal-04598293 v1
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Evaluation of Reanalysis Estimates of Precipitation, Radiation, and Temperature over Benin (West Africa)

René Bodjrenou , Jean-Martial Cohard , Basile Hector , Emmanuel Agnidé Lawin , Guillaume Chagnaud et al.
Journal of Applied Meteorology and Climatology, 2023, 62 (8), pp.1005-1022. ⟨10.1175/JAMC-D-21-0222.1⟩
Article dans une revue hal-04786978 v1
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Stochastic disaggregation of seasonal precipitation forecasts of the West African Regional Climate Outlook Forum

Mandela Coovi Mahuwètin Houngnibo , Abdou Ali , Alhassane Agali , Moussa Waongo , Agnidé Emmanuel Lawin et al.
International Journal of Climatology, 2023, 43, pp.5569 - 5585. ⟨10.1002/joc.8161⟩
Article dans une revue hal-04787521 v1

Integral turbulence characteristics over a clear woodland forest in northern Benin (West Africa)

Miriam Hounsinou , Ossénatou Mamadou , Maxime Wudba , Basile Kounouhewa , Jean-Martial Cohard
Atmospheric Research, 2022, 268 (8), pp.105985. ⟨10.1016/j.atmosres.2021.105985⟩
Article dans une revue hal-04787017 v1

Confort thermique d’une construction terre : méthodologie d’étude pédagogique en Master 2

M Baumbach , Jean-Martial Cohard , Dominique Daudon
Academic Journal of Civil Engineering, 2022, 40 (1), pp.254-257. ⟨10.26168/ajce.40.1.62⟩
Article dans une revue hal-04787038 v1
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Mean flow structure of katabatic winds and turbulent mixing properties

Claudine Charrondière , Christophe Brun , Emil J. Hopfinger , Jean-Martial Cohard , Jean-Emmanuel Sicart
Journal of Fluid Mechanics, 2022, 941, pp.A11. ⟨10.1017/jfm.2022.281⟩
Article dans une revue hal-04704382 v1
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From SMOS Soil Moisture to 3-hour Precipitation Estimates at 0.1° Resolution in Africa

Thierry Pellarin , Alexandre Zoppis , Carlos Román-Cascón , Yann Kerr , Nemesio Rodriguez-Fernandez et al.
Remote Sensing, 2022, 14 (3), pp.746. ⟨10.3390/rs14030746⟩
Article dans une revue hal-03764935 v1
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Katabatic Winds over Steep Slopes: Overview of a Field Experiment Designed to Investigate Slope-Normal Velocity and Near-Surface Turbulence

Claudine Charrondière , Christophe Brun , Jean-Martial Cohard , Jean-Emmanuel Sicart , Martin Obligado et al.
Boundary-Layer Meteorology, 2022, 182 (1), pp.29-54. ⟨10.1007/s10546-021-00644-y⟩
Article dans une revue hal-03350043 v1
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A parametric sensitivity analysis for prioritizing regolith knowledge needs for modeling water transfers in the West African critical zone

Amelie Herzog , Basile Hector , Jean‐martial Cohard , Jean-Michel Vouillamoz , Fabrice Messan Amene Lawson et al.
Vadose Zone Journal, 2021, 20 (6), ⟨10.1002/vzj2.20163⟩
Article dans une revue hal-04787020 v1

Near ground horizontal high resolution C n 2 profiling from Shack–Hartmann slopeand scintillation data

Chloé Sauvage , Clélia Robert , Laurent Mugnier , Jean-Marc Conan , Jean-Martial Cohard et al.
Applied optics, 2021, 60 (34), pp.10499-10519. ⟨10.1364/AO.438170⟩
Article dans une revue hal-03464258 v1
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Modeling gas exchange and biomass production in West African Sahelian and Sudanian ecological zones

Jaber Rahimi , Expedit Evariste Ago , Augustine Ayantunde , Sina Berger , Jan Bogaert et al.
Geoscientific Model Development, 2021, 14 (6), pp.3789-3812. ⟨10.5194/gmd-14-3789-2021⟩
Article dans une revue hal-03319224 v1
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Buoyancy Effects in the Turbulence Kinetic Energy Budget and Reynolds Stress Budget for a Katabatic Jet over a Steep Alpine Slope

Claudine Charrondière , Christophe Brun , Jean-Emmanuel Sicart , Jean-Martial Cohard , Romain Biron et al.
Boundary-Layer Meteorology, 2020, 177 (1), pp.97-122. ⟨10.1007/s10546-020-00549-2⟩
Article dans une revue hal-03124731 v1

Simulating Groundwater‐Streamflow Connections in the Upper Colorado River Basin

Hoang Tran , Jun Zhang , Jean‐martial Cohard , Laura Condon , Reed Maxwell
Groundwater, 2020, 58 (3), pp.392-405. ⟨10.1111/gwat.13000⟩
Article dans une revue hal-04787045 v1
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Overview of the Meso-NH model version 5.4 and its applications

Christine Lac , Jean-Pierre Chaboureau , Valéry Masson , Jean-Pierre Pinty , Pierre Tulet et al.
Geoscientific Model Development, 2018, 11, pp.1929-1969. ⟨10.5194/gmd-11-1929-2018⟩
Article dans une revue hal-01712969 v1
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Hydrological functioning of West-African inland valleys explored with a critical zone model

Basile Hector , Jean-Martial Cohard , Luc Seguis , Sylvie Galle , Christophe Peugeot
Hydrology and Earth System Sciences, 2018, 22, pp.5867 - 5888. ⟨10.5194/hess-22-5867-2018⟩
Article dans une revue hal-01871966 v1

Energy and water budgets of asphalt concrete pavement under simulated rain events

Jean-Martial Cohard , Jean Michel Rosant , Fabrice Rodriguez , Hervé Andrieu , Patrice Mestayer et al.
Urban Climate, 2017, 17p. ⟨10.1016/j.uclim.2017.08.009⟩
Article dans une revue hal-01768553 v1
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Dynamics of water vapor and energy exchanges above two contrasting Sudanian climate ecosystems in Northern Benin (West Africa)

Ossénatou Mamadou , Sylvie Galle , Jean-Martial Cohard , Christophe Peugeot , Basile Kounouhewa et al.
Journal of Geophysical Research: Atmospheres, 2016, 121 (19), pp.11,269 - 11,286. ⟨10.1002/2016JD024749⟩
Article dans une revue hal-01871958 v1
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La campagne Passy-2015 : dynamique atmosphérique et qualité de l’air dans la vallée de l’Arve

Alexandre Paci , Chantal Staquet , Julie Allard , Hélène Barral , Guylaine Canut et al.
Pollution Atmosphérique : climat, santé, société, 2016, ⟨10.4267/pollution-atmospherique.5903⟩
Article dans une revue hal-02095364 v1
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Assimilation of SMOS soil moisture into a distributed hydrological model and impacts on the water cycle variables over the Ouémé catchment in Benin

Delphine Leroux , Thierry Pellarin , Théo Vischel , Jean-Martial Cohard , Tania Gascon et al.
Hydrology and Earth System Sciences, 2016, 20 (7), pp.2827 - 2840. ⟨10.5194/hess-20-2827-2016⟩
Article dans une revue hal-01871957 v1
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Response of CO2 fluxes and productivity to water availability in two contrasting ecosystems in northern Benin (West Africa)

Expedit Evariste Ago , Euloge Kossi Agbossou , Jean-Martial Cohard , Sylvie Galle , Marc Aubinet
Annals of Forest Science, 2016, 73 (2), pp.483-500. ⟨10.1007/s13595-016-0542-9⟩
Article dans une revue hal-01532424 v1
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Water storage changes as a marker for base flow generation processes in a tropical humid basement catchment (Benin): Insights from hybrid gravimetry

Basile Hector , Luc Séguis , Jacques Hinderer , Jean-Martial Cohard , Maxime Wubda et al.
Water Resources Research, 2015, 51 (10), pp.8331-8361 ⟨10.1002/2014WR015773⟩
Article dans une revue hal-01292383 v1
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Energy fluxes and surface characteristics over a cultivated area in Benin: daily and seasonal dynamics.

Ossénatou Mamadou , Jean-Martial Cohard , Sylvie Galle , C.N. Awanou , Arona Diedhiou et al.
Hydrology and Earth System Sciences, 2014, 18 (3), pp.893--914. ⟨10.5194/hess-18-893-2014⟩
Article dans une revue hal-02046581 v1
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Surface response to rain events throughout the West African monsoon

Fabienne Lohou , Laurent Kergoat , Françoise Guichard , Aaron Anthony Boone , B. Cappelaere et al.
Atmospheric Chemistry and Physics, 2014, 14 (8), pp.3883-3898. ⟨10.5194/acp-14-3883-2014⟩
Article dans une revue hal-02267728 v1

A new parameterisation scheme of ground heat flux for land surface flux retrieval from remote sensing information

M. Tanguy , A. Baille , M.M. González-Real , C. Lloyd , B. Cappelaere et al.
Journal of Hydrology, 2012, 454-455, pp.113 - 122. ⟨10.1016/j.jhydrol.2012.06.002⟩
Article dans une revue hal-01887568 v1
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Soil moisture mapping over West Africa with a 30-min temporal resolution using AMSR-E observations and a satellite-based rainfall product

Thierry Pellarin , Truong Tran , Jean-Martial Cohard , Sylvie Galle , Jean-Paul Laurent et al.
Hydrology and Earth System Sciences Discussions, 2009, 13 (10), pp.1887-1896. ⟨10.5194/hess-13-1887-2009⟩
Article dans une revue insu-00413359 v1

Combined analysis of energy and water balances to estimate latent heat flux of a sudanian small catchment

Adrien Guyot , Jean-Martial Cohard , Sandrine Anquetin , Sylvie Galle , Colin R. Lloyd
Journal of Hydrology, 2009, 375 (1-2), pp.227-240. ⟨10.1016/j.jhydrol.2008.12.027⟩
Article dans une revue istex insu-00412595 v1

CCN sensitivity of a warm precipitation event over fine scale orography with an advanced microphysical scheme

Jean-Pierre Pinty , Stéphanie Cosma , Jean-Martial Cohard , Evelyne Richard , Jean-Pierre Chaboureau
Atmospheric Research, 2001, 59-60, pp.419-446. ⟨10.1016/S0169-8095(01)00128-4⟩
Article dans une revue istex hal-04254482 v1
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Prospective Surfaces et Interfaces Continentales : 2024-2028

Sophie Ayrault , Gilles Pinay , Eric Ferrage , Nizar Abcha , Philippe Ackerer et al.
INSU, CNRS; INEE, CNRS. 2024, 147 p
Rapport (rapport d’expertise collective) insu-05045026 v1
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L'Hydrologie à l'IRD

F. Seyler , Jean Albergel , Marie-Paule Bonnet , Jean-Martial Cohard , Jean-François Cretaux et al.
[Rapport de recherche] IRD. 2018, 31 p. multigr
Rapport (rapport de recherche) hal-02570113 v1

Modélisation éco-hydrologique en zones arides : Étude de l'impact de la densité racinaire sur le cycle de l'eau dans la région sahélienne

Lucie Rapp-Henry , Jean-Martial Cohard , Mahamadi Tabsoba , Basile Hector , Jérôme Demarty et al.
JMSC 2024 - 5ème édition des Journées de Modélisation des Surfaces Continentales, ITES, Jun 2024, Strasbourg, France
Communication dans un congrès hal-05090850 v1

Assessing the relative importance of soil moisture and temperature on the nighttime CO2 flux: two contrasted ecosystems study cases in West Africa

Renaud Koukoui , Ossénatou Mamadou , Houénou Djideme Franck , Bernard Heinesch , Jean-Martial Cohard et al.
EGU General Assembly Conference Abstracts, Apr 2024, Vienne, Austria. pp.1968
Communication dans un congrès hal-04975974 v1

THE ADDED VALUE OF STABLE ISOTOPES TO MODEL RUNOFF GENERATION AND ECOHYDROLOGICAL PARTITIONING IN WEST AFRICA

Diego Chavez-Espinoza , Christine Vallet-Coulomb , Sylvain Kuppel , Christophe Peugeot , Basile Hector et al.
JMSC 2024 - 5ème édition des Journées de Modélisation des Surfaces Continentales, ITES, Jun 2024, Strasbourg, France
Communication dans un congrès hal-05090885 v1

A drought-triggered hydrological tipping point in the central Sahel: an attribution study using system dynamics modelling

Christophe Peugeot , Erwan Le Roux , Valentin Wendling , Gérémy Panthou , Paul-Alain Raynal et al.
2nd conference internationale TERENO-OZCAR, Sep 2023, Bonn, Germany
Communication dans un congrès hal-04286359 v1

Modélisation des échanges d'énergie et d'eau sur le bassin agricole de l'Orgeval

Axel Flinck , Jérôme Demarty , Jordi Etchanchu , Nanée Chahinian , Isabelle Braud et al.
4. Journée de Modélisation des Surfaces Continentales (JMSC 2022), Oct 2022, Grenoble, France
Communication dans un congrès hal-03899443 v1

Long term consolidated time series of sensible and latent heat fluxes of a crop mosaic using the bi-chromatic scintillometry method.

Jean-Martial Cohard , Helene Barral , Catherine Coulaud , Bernard Mercier , Jérôme Demarty et al.
AGU Fall Meeting Abstracts, Dec 2022, Chicago, United States. pp.H45D--03
Communication dans un congrès hal-04936961 v1

Model and Observation for Surface Atmosphere Interactions (MOSAI) project

Fabienne Lohou , Marie Lothon , Sophie Bastin , Aurore Brut , Guylaine Canut et al.
EGU22, the 24th EGU General Assembly, May 2022, Vienna, Austria. pp.id.EGU22-8797, ⟨10.5194/egusphere-egu22-8797⟩
Communication dans un congrès hal-04210093 v1

The AMMA-CATCH observatory : a platform to address scientific and societal issues in West-Africa

Jean-Martial Cohard , Manuela Grippa , Emmanuel Lawin , Christophe Peugeot , Bil Assanou et al.
EGU General Assembly 2022, May 2022, Vienne (AUT), Austria. ⟨10.5194/egusphere-egu22-12616⟩
Communication dans un congrès hal-04550951 v1

Turbulence spectral-characteristics of pure katabatic flow over a steep Alpine slope

Sébastien Blein , Christophe Brun , Jean-Martial Cohard
EGU General Assembly 2019, Apr 2019, Vienne, Austria
Communication dans un congrès hal-02330549 v1

Enseigner la construction soutenable en terre à l'UGA "projet IDES formation : e-CoLoS !

Dominique Daudon , Florence Jousselin , Jean-Martial Cohard , Yannick Sieffert , Laurent Oxarango
RUGC, 2019, Sophia antiopolis, France. ⟨10.26168/ajce.37.1.78⟩
Communication dans un congrès hal-04787040 v1

The high frequency Equipex CRITEX toolbox, an example of Critical Zone instrumental devices, ORACLE/BVRE Orgeval Observatory

Gaëlle Tallec , Patrick Ansart , Hélène Barral , Aurélien Baudin , Asma Berrhouma et al.
International Long Term Ecological Research Network, Zones Ateliers, and Critical Zone Observatory Networks Joint Conference, Oct 2017, Nantes, France
Communication dans un congrès hal-02024201 v1

Recent Advances in Quantitative Remote Sensing

B. Hector , Jean-Martial Cohard , Thierry Pellarin , B. Cappelaere , J. Demarty et al.
RAQRS'V - 5th International Symposium, Sep 2017, Valencia, Spain
Communication dans un congrès hal-02108239 v1

Estimation des flux d'échanges surface-atmosphère par les méthodes de covariance turbulente et de scintillométrie infra-rouge : premiers résultats sur les bassins de l'Orgeval et de Naizin

Bernard Cappelaere , Florent Arpin-Pont , Christophe Fléchard , Alain Guerin , Patrick Ansart et al.
2. Journées Scientifiques CRITEX, 2017, Unknown, Unknown Region
Communication dans un congrès hal-01864150 v1

Estimation des échanges surface-atmosphère par scintillométrie bi-fréquentielle : premiers résultats et évaluation

Hélène Barral , Florent Arpin-Pont , Jean-Martial Cohard , Bernard Cappelaere , Jean-Philippe Chazarin et al.
2èmes Journées Scientifiques CRITEX, 2017, Unknown, Unknown Region
Communication dans un congrès hal-01864151 v1