Search Results - "Guilyardi, E"

ENSO representation in climate models: from CMIP3 to CMIP5 by Bellenger, H., Guilyardi, E., Leloup, J., Lengaigne, M., Vialard, J.

“…We analyse the ability of CMIP3 and CMIP5 coupled ocean–atmosphere general circulation models (CGCMs) to simulate the tropical Pacific mean state and El…”
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Modulation of equatorial Pacific westerly/easterly wind events by the Madden–Julian oscillation and convectively-coupled Rossby waves by Puy, Martin, Vialard, J., Lengaigne, M., Guilyardi, E.

“…Synoptic wind events in the equatorial Pacific strongly influence the El Niño/Southern Oscillation (ENSO) evolution. This paper characterizes the…”
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Dominant contribution of atmospheric nonlinearities to ENSO asymmetry and extreme El Niño events by Srinivas, G., Vialard, J., Liu, F., Voldoire, A., Izumo, T., Guilyardi, E., Lengaigne, M.

“…Extreme El Niño events have outsized impacts and strongly contribute to the El Niño Southern Oscillation (ENSO) warm/cold phase asymmetries. There is currently…”
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Climate change projections using the IPSL-CM5 Earth System Model: from CMIP3 to CMIP5 by Dufresne, J.-L., Foujols, M.-A., Denvil, S., Caubel, A., Marti, O., Aumont, O., Balkanski, Y., Bekki, S., Bellenger, H., Benshila, R., Bony, S., Bopp, L., Braconnot, P., Brockmann, P., Cadule, P., Cheruy, F., Codron, F., Cozic, A., Cugnet, D., de Noblet, N., Duvel, J.-P., Ethé, C., Fairhead, L., Fichefet, T., Flavoni, S., Friedlingstein, P., Grandpeix, J.-Y., Guez, L., Guilyardi, E., Hauglustaine, D., Hourdin, F., Idelkadi, A., Ghattas, J., Joussaume, S., Kageyama, M., Krinner, G., Labetoulle, S., Lahellec, A., Lefebvre, M.-P., Lefevre, F., Levy, C., Li, Z. X., Lloyd, J., Lott, F., Madec, G., Mancip, M., Marchand, M., Masson, S., Meurdesoif, Y., Mignot, J., Musat, I., Parouty, S., Polcher, J., Rio, C., Schulz, M., Swingedouw, D., Szopa, S., Talandier, C., Terray, P., Viovy, N., Vuichard, N.

“…We present the global general circulation model IPSL-CM5 developed to study the long-term response of the climate system to natural and anthropogenic forcings…”
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Using palaeo-climate comparisons to constrain future projections in CMIP5 by Schmidt, G. A, Annan, J. D, Bartlein, P. J, Cook, B. I, Guilyardi, E, Hargreaves, J. C, Harrison, S. P, Kageyama, M, LeGrande, A. N, Konecky, B, Lovejoy, S, Mann, M. E, Masson-Delmotte, V, Risi, C, Thompson, D, Timmermann, A, Tremblay, L.-B, Yiou, P

“…We present a selection of methodologies for using the palaeo-climate model component of the Coupled Model Intercomparison Project (Phase 5) (CMIP5) to attempt…”
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The Influence of a Weakening of the Atlantic Meridional Overturning Circulation on ENSO by Timmermann, A., Okumura, Y., An, S.-I., Clement, A., Dong, B., Guilyardi, E., Hu, A., Jungclaus, J. H., Renold, M., Stocker, T. F., Stouffer, R. J., Sutton, R., Xie, S.-P., Yin, J.

“…The influences of a substantial weakening of the Atlantic meridional overturning circulation (AMOC) on the tropical Pacific climate mean state, the annual…”
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ENSO at 6ka and 21ka from ocean-atmosphere coupled model simulations by Zheng, W, Braconnot, P, Guilyardi, E, Merkel, U, Yu, Y

“…We analyze how the characteristics of El Niño-Southern Oscillation (ENSO) are changed in coupled ocean-atmosphere simulations of the mid-Holocene (MH) and the…”
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Impact of resolving the diurnal cycle in an ocean-atmosphere GCM. Part 2: A diurnally coupled CGCM by Bernie, D. J, Guilyardi, E, Madec, G, Slingo, J. M, Woolnough, S. J, Cole, J

“…Coupled ocean atmosphere general circulation models (GCM) are typically coupled once every 24 h, excluding the diurnal cycle from the upper ocean. Previous…”
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Modeling Diurnal and Intraseasonal Variability of the Ocean Mixed Layer by Bernie, D. J., Woolnough, S. J., Slingo, J. M., Guilyardi, E.

“…The intraseasonal variability of SST associated with the passage of the Madden–Julian oscillation (MJO) is well documented; yet coupled model integrations…”
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Decadal predictability of the Atlantic meridional overturning circulation and climate in the IPSL-CM5A-LR model by Persechino, A., Mignot, J., Swingedouw, D., Labetoulle, S., Guilyardi, E.

“…This study explores the decadal potential predictability of the Atlantic Meridional Overturning Circulation (AMOC) as represented in the IPSL-CM5A-LR model,…”
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Impact of resolving the diurnal cycle in an ocean-atmosphere GCM. Part 1: a diurnally forced OGCM by Bernie, D. J, Guilyardi, E, Madec, G, Slingo, J. M, Woolnough, S. J

“…The diurnal cycle is a fundamental time scale in the climate system, at which the upper ocean and atmosphere are routinely observed to vary. Current climate…”
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Past and future polar amplification of climate change: climate model intercomparisons and ice-core constraints by Masson-Delmotte, V, Kageyama, M, Braconnot, P, Charbit, S, Krinner, G, Ritz, C, Guilyardi, E, Jouzel, J, Abe-Ouchi, A, Crucifix, M, Gladstone, R. M, Hewitt, C. D, Kitoh, A, LeGrande, A. N, Marti, O, Merkel, U, Motoi, T, Ohgaito, R, Otto-Bliesner, B, Peltier, W. R, Ross, I, Valdes, P. J, Vettoretti, G, Weber, S. L, Wolk, F, YU, Y

“…Climate model simulations available from the PMIP1, PMIP2 and CMIP (IPCC-AR4) intercomparison projects for past and future climate change simulations are…”
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Key features of the IPSL ocean atmosphere model and its sensitivity to atmospheric resolution by Marti, Olivier, Braconnot, P, Dufresne, J.-L, Bellier, J, Benshila, R, Bony, S, Brockmann, P, Cadule, P, Caubel, A, Codron, F, de Noblet, N, Denvil, S, Fairhead, L, Fichefet, T, Foujols, M.-A, Friedlingstein, P, Goosse, H, Grandpeix, J.-Y, Guilyardi, E, Hourdin, F, Idelkadi, A, Kageyama, M, Krinner, G, Lévy, C, Madec, G, Mignot, J, Musat, I, Swingedouw, D, Talandier, C

“…This paper presents the major characteristics of the Institut Pierre Simon Laplace (IPSL) coupled ocean-atmosphere general circulation model. The model…”
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Assessment of the tropical Indo-Pacific climate in the SINTEX CGCM by S. Gualdi, A. Navarra, E. Guilyardi, P. Delecluse

“…A new coupled GCM (SINTEX) has been developed. The model is formed by the atmosphere model ECHAM-4 and the ocean model ORCA. The atmospheric and oceanic…”
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Impact of barrier layer on winter-spring variability of the southeastern Arabian Sea by Masson, S., Luo, J.-J., Madec, G., Vialard, J., Durand, F., Gualdi, S., Guilyardi, E., Behera, S., Delecluse, P., Navarra, A., Yamagata, T.

“…In the present study, we use a coupled model to evaluate the effect of shallow salinity stratification on the sea surface temperature (SST) and on the monsoon…”
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Representing El Niño in Coupled Ocean–Atmosphere GCMs: The Dominant Role of the Atmospheric Component by Guilyardi, E., Gualdi, S., Slingo, J., Navarra, A., Delecluse, P., Cole, J., Madec, G., Roberts, M., Latif, M., Terray, L.

“…A systematic modular approach to investigate the respective roles of the ocean and atmosphere in setting El Niño characteristics in coupled general circulation…”
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The interannual variability in the tropical Indian Ocean as simulated by a CGCM by GUALDI, S, GUILYARDI, E, NAVARRA, A, MASINA, S, DELECLUSE, P

“…The interannual variability in the tropical Indian Ocean, and in particular the Indian Ocean dipole mode (IODM), is investigated using both observations and a…”
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The impact of global freshwater forcing on the thermohaline circulation : adjustment of North Atlantic convection sites in a CGCM by SWINGEDOUW, D, BRACONNOT, P, DELECLUSE, P, GUILYARDI, E, MARTI, O

“…On the time scale of a century, the Atlantic thermohaline circulation (THC) is sensitive to the global surface salinity distribution. The advection of salinity…”
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Atmospheric Horizontal Resolution Affects Tropical Climate Variability in Coupled Models by Navarra, A., Gualdi, S., Masina, S., Behera, S., Luo, J.-J., Masson, S., Guilyardi, E., Delecluse, P., Yamagata, T.

“…The effect of atmospheric horizontal resolution on tropical variability is investigated within the modified Scale Interaction Experiment (SINTEX) coupled…”
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Quantifying the AMOC feedbacks during a 2×CO2 stabilization experiment with land-ice melting by SWINGEDOUW, D, BRACONNOT, P, DELECLUSE, P, GUILYARDI, E, MARTI, O

“…The response of the Atlantic Meridional Overturning Circulation (AMOC) to an increase in atmospheric CO^sub 2^ concentration is analyzed using the IPSL-CM4…”
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