Influence of future air pollution mitigation strategies on total aerosol radiative forcing (2008)
Kloster, S., Dentener, F., Feichter, J., Raes, F., Van Aardenne, J., Roeckner, E., ...
We apply different aerosol and aerosol precursor emission scenarios reflecting possible future control strategies for air pollution in the ECHAM5-HAM model, and simulate the resulting effect on the...
Influence of future air pollution mitigation strategies on total aerosol radiative forcing (2008)
Kloster, S., Dentener, F., Feichter, J., Raes, F., Van Aardenne, J., Roeckner, E., ...
We apply different aerosol and aerosol precursor emission scenarios reflecting possible future control strategies for air pollution in the ECHAM5-HAM model, and simulate the resulting effect on the...
Cloud microphysics and aerosol indirect effects in the global climate model ECHAM5-HAM (2008)
Lohmann, U., Stier, P., Hoose, C., Ferrachat, S., Roeckner, E., Zhang, J.
The double-moment cloud microphysics scheme from ECHAM4 has been coupled to the size-resolved aerosol scheme ECHAM5-HAM. ECHAM5-HAM predicts the aerosol mass and number concentrations and the aerosol...
Stier, P., Feichter, J., Roeckner, E., Kloster, S., Esch, M.
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere-ocean General Circulation Model climate simulation with interactively coupled atmospheric...
Cloud microphysics and aerosol indirect effects in the global climate model ECHAM5-HAM (2008)
Lohmann, U., Stier, P., Hoose, C., Ferrachat, S., Roeckner, E., Zhang, J.
The double-moment cloud microphysics scheme from ECHAM4 has been coupled to the size-resolved aerosol scheme ECHAM5-HAM. ECHAM5-HAM predicts the aerosol mass and number concentrations and the aerosol...
Stier, P., Feichter, J., Roeckner, E., Kloster, S., Esch, M.
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere-ocean General Circulation Model climate simulation with interactively coupled atmospheric...
Cloud microphysics and aerosol indirect effects in the global climate model ECHAM5-HAM (2008)
Lohmann, U., Stier, P., Hoose, C., Ferrachat, S., Kloster, S., Roeckner, E., ...
The double-moment cloud microphysics scheme from ECHAM4 that predicts both the mass mixing ratios and number concentrations of cloud droplets and ice crystals has been coupled to the size-resolved...
Stier, P., Feichter, J., Roeckner, E., Kloster, S., Esch, M.
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere-ocean General Circulation Model climate simulation with interactively coupled atmospheric...
Cloud microphysics and aerosol indirect effects in the global climate model ECHAM5-HAM (2008)
Lohmann, U., Stier, P., Hoose, C., Ferrachat, S., Kloster, S., Roeckner, E., ...
The double-moment cloud microphysics scheme from ECHAM4 that predicts both the mass mixing ratios and number concentrations of cloud droplets and ice crystals has been coupled to the size-resolved...
Stier, P., Feichter, J., Roeckner, E., Kloster, S., Esch, M.
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere-ocean General Circulation Model climate simulation with interactively coupled atmospheric...
Tropical Pacific climate and its response to global warming in the Kiel climate model. (2008)
Park, W., Keenlyside, N., Latif, M., Ströh, A., Redler, R., Roeckner, E., ...
A new, non-flux corrected, global climate model is introduced, the Kiel Climate Model (KCM), which will be used to study internal climate variability from interannual to millennial time scales and...
Ocean dynamics determine the response of oceanic CO2 uptake to climate change (2008)
Crueger, T., Roeckner, E., Raddatz, T., Schnur, R., Wetzel, P.
The increase of atmospheric CO2 concentrations due to anthropogenic activities is substantially damped by the ocean, whose CO2 uptake is determined by the state of the ocean, which in turn is...
Advancing decadal-scale climate prediction in the North Atlantic sector (2008)
Keenlyside, N. S., Latif, M., Jungclaus, J., Kornblueh, L., Roeckner, E.
Influence of future air pollution mitigation strategies on total aerosol radiative forcing (2008)
Kloster, S., Dentener, F., Feichter, J., Raes, F., Aardenne, J. Van, Roeckner, E., ...
Tropical Pacific climate and its response to global warming in the Kiel Climate Model. (2008)
Park, W., Keenlyside, N., Latif, M., Ströh, S., Redler, R., Roeckner, E.
Cloud microphysics and aerosol indirect effects in the global climate model ECHAM5-HAM (2007)
Lohmann, U., Stier, P., Hoose, C., Ferrachat, S., Kloster, S., Roeckner, E., ...
The double-moment cloud microphysics scheme from ECHAM4 that predicts both the mass mixing ratios and number concentrations of cloud droplets and ice crystals has been coupled to the size-resolved...
Raddatz, T. J., Reick, C. J., Knorr, W., Kattge, J., Roeckner, E., Schnur, Reiner, ...
Global warming caused by anthropogenic CO2 emissions is expected to reduce the capability of the ocean and the land biosphere to take up carbon. This will enlarge the fraction of the CO2 emissions...
Cloud microphysics and aerosol indirect effects in the global climate model ECHAM5-HAM (2007)
Lohmann, U., Stier, P., Hoose, C., Kloster, S., Roeckner, E., Zhang, J.
The double-moment cloud microphysics scheme from ECHAM4 that predicts both the mass mixing ratios and number concentrations of cloud droplets and ice crystals has been coupled to the size-resolved...
Response of dimethylsulfide (DMS) in the ocean and atmosphere to global warming (2007)
Kloster, S., Six, K. D., Feichter, J., Maier-Reimer, E., Roeckner, E., Wetzel, P., ...
A global coupled ocean-atmosphere modeling system is applied in a transient climate simulation to study the response to global warming of Dimethylsulfide (DMS) in the ocean, the DMS flux to the...
Khon, V. C., Mokhov, I. I., Roeckner, E., Semenov, V. A.
Characteristics of precipitation including mean precipitation, rain intensity, rain event probability and an index of extreme events from different global climate model simulations are analyzed....
Raddatz, Thomas, Reick, Christian, Knorr, Wolfgang, Kattge, Jens, Roeckner, E., Raddatz, Thomas, ...
Tests of Monte Carlo independent column approximation in the ECHAM5 atmospheric GCM (2007)
Raisanen, P., Jarvenoja, S., Jarvinen, H., Giorgetta, M., Roeckner, E., Jylha, K., ...
The Monte Carlo Independent Column Approximation ( McICA) method for computing domain- average radiative fluxes allows a flexible treatment of unresolved cloud structure, and it is unbiased with...
Stier, P., Feichter, J., Roeckner, E., Kloster, S., Esch, M.
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere-ocean General Circulation Model climate simulation with interactively coupled atmospheric...
A dynamical link between the Arctic and the global climate system (2006)
Dethloff, K., Rinke, A., Benkel, A., Koltzow, M., Sokolova, E., Saha, S. K., ...
P. Stier, J. Feichter, E. Roeckner, S. Kloster, M. Esch
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere-ocean General Circulation Model climate simulation with interactively coupled atmospheric...
Global mean cloud feedbacks in idealized climate change experiments (2006)
Ringer, M. A., McAvaney, B. J., Andronova, N., Buja, L. E., Esch, M., Ingram, W. J., ...
Global mean cloud feedbacks in ten atmosphere-only climate models are estimated in perturbed sea surface temperature (SST) experiments and the results compared to doubled CO2 experiments using...
Climatology and forcing of the quasi-biennial oscillation in the MAECHAM5 model (2006)
Giorgetta, M. A., Manzini, E., Roeckner, E., Esch, M., Bengtsson, L.
Ocean circulation and tropical variability in the coupled model ECHAM5/MPI-OM (2006)
Jungclaus, J. H., Botzet, M., Haak, H., Keenlyside, N., Luo, J. J., Latif, M., ...
This paper describes the mean ocean circulation and the tropical variability simulated by the Max Planck Institute for Meteorology (MPI-M) coupled atmosphere–ocean general circulation model...
Manzini, E., Giorgetta, M. A., Esch, M., Kornblueh, L., Roeckner, E.
The role of interannual variations in sea surface temperatures (SSTs) on the Northern Hemisphere winter polar stratospheric circulation is addressed by means of an ensemble of nine simulations...
Roeckner, E., Brokopf, R., Esch, M., Giorgetta, M., Hagemann, S., Kornblueh, L., ...
The most recent version of the Max Planck Institute for Meteorology atmospheric general circulation model, ECHAM5, is used to study the impact of changes in horizontal and vertical resolution on...
Assessment of snow cover and surface albedo in ECHAM4 and ECHAM5 (2006)
Land surface albedo, snow cover fraction (SCF), and snow depth (SD) from two versions of the ECHAM climate model are compared to available ground-based and remote-sensed climatologies. ECHAM5...
Radiative fluxes in ECHAM5 general circulation model (2006)
Radiative fluxes in the ECHAM5 general circulation model (GCM) are evaluated using both surface and satellite-based observations. The fluxes at the top of the atmosphere (TOA) are generally in good...
Impact of climate change on the future chemical composition of the global troposphere (2006)
Brasseur, G. P., Schultz, M., Granier, C., Saunois, M., Diehl, T., Botzet, M., ...
Response of dimethylsulfide (DMS) in the ocean and atmosphere to global warming (2006)
Kloster, S., Feichter, J., Maier-Reimer, E., Roeckner, E., Wetzel, P., Six, K. D., ...
Tropical intraseasonal variability in 14 IPCC AR4 climate models. Part I: Convective signals (2006)
Lin, J. L., Kiladis, G. N., Mapes, B. E:, Weickmann, K. M., Sperber, K. R., Lin, W., ...
This study evaluates the tropical intraseasonal variability, especially the fidelity of Madden–Julian oscillation (MJO) simulations, in 14 coupled general circulation models (GCMs) participating in...
Will Greenland melting halt the thermohaline circulation ? (2006)
Jungclaus, J. H., Haak, H., Esch, M., Roeckner, E., Marotzke, J.
Climate projections for the 21st century indicate a gradual decrease of the Atlantic Meridional Overturning Circulation (AMOC). The weakening could be accelerated substantially by meltwater input...
Stier, P., Feichter, J., Roeckner, E., Kloster, S., Esch, M.
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere ocean General Circulation Model climate simulation with interactively coupled atmospheric...
Impact of carbonaceous aerosol emissions on regional climate change (2006)
Roeckner, E., Stier, P., Feichter, J., Kloster, S., Esch, M., Fischer-Bruns, I.
The past and future evolution of atmospheric composition and climate has been simulated with a version of the Max Planck Institute Earth System Model (MPI-ESM). The system consists of the atmosphere,...
Climate-carbon cycle feedback analysis: Results from the (CMIP)-M-4 model intercomparison (2006)
Friedlingstein, P., Cox, P. M., Betts, R. A., Bopp, Laurent, Von Bloh, W., Brovkin, V., ...
Stier, P., Feichter, J., Roeckner, E., Kloster, S., Esch, M.
The evolution of the global aerosol system from 1860 to 2100 is investigated through a transient atmosphere-ocean General Circulation Model climate simulation with interactively coupled atmospheric...
Comparison of Cloud Fields from AGCM, In Situ and Satellite Measurements (2004)
Haskins, R., Barnett, T., Tyree, M., Roeckner, E.
This paper focuses on the comparison of cloud amounts derived from an Atmospheric General Circulation Model (AGCM), Satellite-observed clouds, and Ground-based cloud observations.
On the Global Transport of Moisture: Comparison of Different Estimators (2004)
Haskins, R., Fetzer, E., Barnett, T., Tyree, M., Roeckner, E.
An intercomparison is made between vertically integrated water vapor flux estimates from the NASA reanalysis product, and from two versions of an atmospheric general circulation model (AGCM) forced...
The impact of Greenland's deglaciation on the Arctic circulation (2004)
Dethloff, K., Dorn, W., Rinke, A., Fraedrich, K., Junge, M., Roeckner, E., ...
Latif, M, Roeckner, E, Botzet, M, Esch, M, Haak, H, Hagemann, S, ...
Natural climate variability of the Arctic atmosphere and the impact of Greenland (2003)
Dethloff, K., Dorn, W., Rinke, A., Handorf, D., Cubasch, U., Roeckner, E., ...
Proposals for the prognostic equations of the ICON dynamical core. (2003)
Bonaventura, L., Bott, A., Botta, N., Doms, G., Frank, H., Giorgetta, M., ...
STOIC: a study of coupled model climatology and variability in tropical ocean regions (2002)
Davey, M.K., Huddleston, M., Sperber, K., Braconnot, P., Bryan, F., Chen, D., ...
We describe the behaviour of 23 dynamical ocean-atmosphere models, in the context of comparison with observations in a common framework. Fields of tropical sea surface temperature (SST), surface wind...
Sensitivity experiments to mountain representations in spectral models (2000)
Navarra, A., Biasutti, M., Gualdi, S., Roeckner, E., Schlese, U., Shulzweida, U.
This paper describes a set of sensitivity experiments to several formulations of orography. Three sets are considered: a "Standard" orography consisting of an envelope orography produced originally...
Sensitivity experiments to mountain representations in spectral models (2000)
Navarra, A.; Istituto Nazionale Di Geofisica, Roma, Italy, Biasutti, M.; IMGA-CNR, Modena, Italy, Gualdi, S.; IMGA-CNR, Modena, Italy, Roeckner, E.; Max-Planck-Institut Für Meteorologie, Hamburg, Germany, Schlese, U.; Max-Planck-Institut Für Meteorologie, Hamburg, Germany, Shulzweida, U.; Max-Planck-Institut Für Meteorologie, Hamburg, Germany
This paper describes a set of sensitivity experiments to several formulations of orography. Three sets are considered: a "Standard" orography consisting of an envelope orography produced originally...
Validation of Global Atmospheric Models Applying Products of ENVISAT (VAMP) (1999)
Dameris, M., Sausen, R., Ponater, M., Bittner, M., Dech, S., Kouker, W., ...