Search Results - "Lemarié, Florian"

THE EU-FP7 ERA-CLIM2 PROJECT CONTRIBUTION TO ADVANCING SCIENCE AND PRODUCTION OF EARTH SYSTEM CLIMATE REANALYSES by Buizza, Roberto, Brönnimann, Stefan, Haimberger, Leopold, Laloyaux, Patrick, Martin, Matthew J., Fuentes, Manuel, Alonso-Balmaseda, Magdalena, Becker, Andreas, Blaschek, Michael, Dahlgren, Per, de Boisseson, Eric, Dee, Dick, Doutriaux-Boucher, Marie, Feng, Xiangbo, John, Viju O., Haines, Keith, Jourdain, Sylvie, Kosaka, Yuki, Lea, Daniel, Lemarié, Florian, Mayer, Michael, Messina, Palmira, Perruche, Coralie, Peylin, Philippe, Pullainen, Jounie, Rayner, Nick, Rustemeier, Elke, Schepers, Dinand, Saunders, Roger, Schulz, Jörg, Sterin, Alexander, Stichelberger, Sebastian, Storto, Andrea, Testut, Charles-Emmanuel, Valente, Maria-Antóonia, Vidard, Arthur, Vuichard, Nicolas, Weaver, Anthony, While, James, Ziese, Markus

“…The European Reanalysis of Global Climate Observations 2 (ERA-CLIM2) is a European Union Seventh Framework Project started in January 2014 and due to be…”
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The numerics of hydrostatic structured-grid coastal ocean models: State of the art and future perspectives by Klingbeil, Knut, Lemarié, Florian, Debreu, Laurent, Burchard, Hans

“…•Numerical methods of coastal ocean models differ from large scale models.•Characteristics of coastal ocean dynamics determine specific model features.•Review…”
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On effective resolution in ocean models by Soufflet, Yves, Marchesiello, Patrick, Lemarié, Florian, Jouanno, Julien, Capet, Xavier, Debreu, Laurent, Benshila, Rachid

“…•Effective resolution is only meaningful at high ’resolution (less than 5 km).•Very high order methods, (higher than 4) are required to restrict dissipation to…”
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Analysis of Schwarz waveform relaxation for the coupled Ekman boundary layer problem with continuously variable coefficients by Thery, Sophie, Pelletier, Charles, Lemarié, Florian, Blayo, Eric

“…In this paper, we present a global-in-time non-overlapping Schwarz method applied to the Ekman boundary layer problem. Such a coupled problem is representative…”
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Stability analysis of split-explicit free surface ocean models: Implication of the depth-independent barotropic mode approximation by Demange, Jérémie, Debreu, Laurent, Marchesiello, Patrick, Lemarié, Florian, Blayo, Eric, Eldred, Christopher

“…The evolution of the oceanic free-surface is responsible for the propagation of fast surface gravity waves, which approximatively propagate at speed gH (with g…”
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Numerical modelling of hydraulic control, solitary waves and primary instabilities in the Strait of Gibraltar by Hilt, Margaux, Auclair, Francis, Benshila, Rachid, Bordois, Lucie, Capet, Xavier, Debreu, Laurent, Dumas, Franck, Jullien, Swen, Lemarié, Florian, Marchesiello, Patrick, Nguyen, Cyril, Roblou, Laurent

“…A two-dimensional, vertical section of the Strait of Gibraltar is simulated numerically with the nonhydrostatic/non-Boussinesq three-dimensional CROCO model to…”
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Mesoscale SST–wind stress coupling in the Peru–Chile current system: Which mechanisms drive its seasonal variability? by Oerder, Vera, Colas, François, Echevin, Vincent, Masson, Sebastien, Hourdin, Christophe, Jullien, Swen, Madec, Gurvan, Lemarié, Florian

“…Satellite observations and a high-resolution regional ocean–atmosphere coupled model are used to study the air/sea interactions at the oceanic mesoscale in the…”
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Impact of surface current and temperature feedback on kinetic energy over the North-East Atlantic from a coupled ocean / atmospheric boundary layer model by Brivoal, Théo, Samson, Guillaume, Giordani, Hervé, Bourdallé-Badie, Romain, Lemarié, Florian, Madec, Gurvan

“…A one-dimensional Atmospheric Boundary Layer (ABL1D) model is coupled with the NEMO ocean model and implemented over the Iberian–Biscay–Ireland (IBI) area at…”
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Sliding or Stumbling on the Staircase: Numerics of Ocean Circulation Along Piecewise‐Constant Coastlines by Nasser, Antoine‐Alexis, Madec, Gurvan, Lavergne, Casimir, Debreu, Laurent, Lemarié, Florian, Blayo, Eric

“…Coastlines in most ocean general circulation models are piecewise constant. Accurate representation of boundary currents along staircase‐like coastlines is a…”
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wavetrisk-2.1: an adaptive dynamical core for ocean modelling by Kevlahan, Nicholas K.-R, Lemarié, Florian

“…This paper introduces wavetrisk-2.1 (i.e. wavetrisk-ocean), an incompressible version of the atmosphere model wavetrisk-1.x with free surface. This new model…”
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Impacts of the Mesoscale Ocean‐Atmosphere Coupling on the Peru‐Chile Ocean Dynamics: Impact of the Thermal Feedback by Oerder, Vera, Colas, François, Echevin, Vincent, Masson, Sebastien, Lemarié, Florian, Renault, Lionel

“…Consequences of the mesoscale Thermal FeedBack (TFB) on the ocean dynamics are studied in the South‐East Pacific (SEP) using a high‐resolution regional…”
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Are there inescapable issues prohibiting the use of terrain-following coordinates in climate models? by Lemarié, Florian, Kurian, Jaison, Shchepetkin, Alexander F., Jeroen Molemaker, M., Colas, François, McWilliams, James C.

“…► σ-coordinate models now provide a viable alternative for large-scale, climate studies. ► Spurious diapycnal mixing is eciently reduced by a redesign of…”
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Two‐sided turbulent surface‐layer parameterizations for computing air–sea fluxes by Pelletier, Charles, Lemarié, Florian, Blayo, Eric, Bouin, Marie‐Noëlle, Redelsperger, Jean‐Luc

“…Standard methods for determining air–sea fluxes typically rely on bulk algorithms set in the frame of Monin–Obukhov similarity theory (MOST), using ocean…”
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Jarzynski equality and Crooks relation for local models of air–sea interaction by Wirth, Achim, Lemarié, Florian

“…We show that the most prominent of the work theorems, the Jarzynski equality and the Crooks relation, can be applied to the momentum transfer at the air–sea…”
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On the numerical stability of surface–atmosphere coupling in weather and climate models by Beljaars, Anton, Dutra, Emanuel, Balsamo, Gianpaolo, Lemarié, Florian

“…Coupling the atmosphere with the underlying surface presents numerical stability challenges in cost-effective model integrations used for operational weather…”
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Development of a two-way-coupled ocean–wave model: assessment on a global NEMO(v3.6)–WW3(v6.02) coupled configuration by Couvelard, Xavier, Lemarié, Florian, Samson, Guillaume, Redelsperger, Jean-Luc, Ardhuin, Fabrice, Benshila, Rachid, Madec, Gurvan

“…This paper describes the implementation of a coupling between a three-dimensional ocean general circulation model (NEMO) and a wave model (WW3) to represent…”
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A simplified atmospheric boundary layer model for an improved representation of air–sea interactions in eddying oceanic models: implementation and first evaluation in NEMO (4.0) by Lemarié, Florian, Samson, Guillaume, Redelsperger, Jean-Luc, Giordani, Hervé, Brivoal, Théo, Madec, Gurvan

“…A simplified model of the atmospheric boundary layer (ABL) of intermediate complexity between a bulk parameterization and a three-dimensional atmospheric model…”
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A Schwarz iterative method to evaluate ocean–atmosphere coupling schemes: implementation and diagnostics in IPSL-CM6-SW-VLR by Marti, Olivier, Nguyen, Sébastien, Braconnot, Pascale, Valcke, Sophie, Lemarié, Florian, Blayo, Eric

“…State-of-the-art Earth system models, like the ones used in the Coupled Model Intercomparison Project Phase 6 (CMIP6), suffer from temporal inconsistencies at…”
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ADVANCING DYNAMICAL CORES OF OCEANIC MODELS ACROSS ALL SCALES by Lemarié, Florian, Burchard, Hans, Debreu, Laurent, Klingbeil, Knut, Sainte-Marie, Jacques

“…COMMUNITY FOR THE NUMERICAL MODELING OF THE GLOBAL, REGIONAL, AND COASTAL OCEAN What: A total of 47 participants from 9 countries representing 15 different…”
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Enhanced Vertical Mixing in Coastal Upwelling Systems Driven by Diurnal‐Inertial Resonance: Numerical Experiments by Fearon, Giles, Herbette, Steven, Veitch, Jennifer, Cambon, Gildas, Lucas, Andrew J., Lemarié, Florian, Vichi, Marcello

“…The land‐sea breeze is resonant with the inertial response of the ocean at the critical latitude of 30°N/S. 1‐D vertical numerical experiments were undertaken…”
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