Search Results - "Olivie, D."

Transient Climate Response in a Two-Layer Energy-Balance Model. Part I: Analytical Solution and Parameter Calibration Using CMIP5 AOGCM Experiments by Geoffroy, O., Saint-Martin, D., Olivié, D. J. L., Voldoire, A., Bellon, G., Tytéca, S.

“…This is the first part of a series of two articles analyzing the global thermal properties of atmosphere–ocean coupled general circulation models (AOGCMs)…”
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Transient Climate Response in a Two-Layer Energy-Balance Model. Part II: Representation of the Efficacy of Deep-Ocean Heat Uptake and Validation for CMIP5 AOGCMs by Geoffroy, O., Saint-Martin, D., Bellon, G., Voldoire, A., Olivié, D. J. L., Tytéca, S.

“…In this second part of a series of two articles analyzing the global thermal properties of atmosphere–ocean coupled general circulation models (AOGCMs) within…”
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Climate responses to anthropogenic emissions of short-lived climate pollutants by Baker, L. H, Collins, W. J, Olivié, D. J. L, Cherian, R, Hodnebrog, Ø, Myhre, G, Quaas, J

“…Policies to control air quality focus on mitigating emissions of aerosols and their precursors, and other short-lived climate pollutants (SLCPs). On a local…”
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Fast and slow precipitation responses to individual climate forcers: A PDRMIP multimodel study by Samset, B. H., Myhre, G., Forster, P. M., Hodnebrog, Ø., Andrews, T., Faluvegi, G., Fläschner, D., Kasoar, M., Kharin, V., Kirkevåg, A., Lamarque, J.‐F., Olivié, D., Richardson, T., Shindell, D., Shine, K. P., Takemura, T., Voulgarakis, A.

“…Precipitation is expected to respond differently to various drivers of anthropogenic climate change. We present the first results from the Precipitation Driver…”
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Current model capabilities for simulating black carbon and sulfate concentrations in the Arctic atmosphere: a multi-model evaluation using a comprehensive measurement data set by Eckhardt, S, Quennehen, B, Olivié, D. J. L, Berntsen, T. K, Cherian, R, Christensen, J. H, Collins, W, Crepinsek, S, Daskalakis, N, Flanner, M, Herber, A, Heyes, C, Hodnebrog, Ã, Huang, L, Kanakidou, M, Klimont, Z, Langner, J, Law, K. S, Lund, M. T, Mahmood, R, Massling, A, Myriokefalitakis, S, Nielsen, I. E, Nøjgaard, J. K, Quaas, J, Quinn, P. K, Raut, J.-C, Rumbold, S. T, Schulz, M, Sharma, S, Skeie, R. B, Skov, H, Uttal, T, von Salzen, K, Stohl, A

“…The concentrations of sulfate, black carbon (BC) and other aerosols in the Arctic are characterized by high values in late winter and spring (so-called Arctic…”
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Atmosphere Response Time Scales Estimated from AOGCM Experiments by Olivié, D. J. L., Peters, G. P., Saint-Martin, D.

“…The global-mean surface air temperature response of the climate system to a specific radiative forcing shows characteristic time scales. Identifying these time…”
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Evaluation of observed and modelled aerosol lifetimes using radioactive tracers of opportunity and an ensemble of 19 global models by Kristiansen, N. I, Stohl, A, Olivié, D. J. L, Croft, B, Søvde, O. A, Klein, H, Christoudias, T, Kunkel, D, Leadbetter, S. J, Lee, Y. H, Zhang, K, Tsigaridis, K, Bergman, T, Evangeliou, N, Wang, H, Ma, P.-L, Easter, R. C, Rasch, P. J, Liu, X, Pitari, G, Di Genova, G, Zhao, S. Y, Balkanski, Y, Bauer, S. E, Faluvegi, G. S, Kokkola, H, Martin, R. V, Pierce, J. R, Schulz, M, Shindell, D, Tost, H, Zhang, H

“…Aerosols have important impacts on air quality and climate, but the processes affecting their removal from the atmosphere are not fully understood and are…”
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Modeling the climate impact of road transport, maritime shipping and aviation over the period 1860–2100 with an AOGCM by Olivié, D. J. L, Cariolle, D, Teyssèdre, H, Salas, D, Voldoire, A, Clark, H, Saint-Martin, D, Michou, M, Karcher, F, Balkanski, Y, Gauss, M, Dessens, O, Koffi, B, Sausen, R

“…For the period 1860–2100 (SRES scenario A1B for 2000–2100), the impact of road transport, maritime shipping and aviation on climate is studied using an…”
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Multi-model evaluation of short-lived pollutant distributions over east Asia during summer 2008 by Quennehen, B, Raut, J.-C, Law, K. S, Daskalakis, N, Ancellet, G, Clerbaux, C, Kim, S.-W, Lund, M. T, Myhre, G, Olivié, D. J. L, Safieddine, S, Skeie, R. B, Thomas, J. L, Tsyro, S, Bazureau, A, Bellouin, N, Hu, M, Kanakidou, M, Klimont, Z, Kupiainen, K, Myriokefalitakis, S, Quaas, J, Rumbold, S. T, Schulz, M, Cherian, R, Shimizu, A, Wang, J, Yoon, S.-C, Zhu, T

“…The ability of seven state-of-the-art chemistry–aerosol models to reproduce distributions of tropospheric ozone and its precursors, as well as aerosols over…”
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The impact of traffic emissions on atmospheric ozone and OH: results from QUANTIFY by Hoor, P., Borken-Kleefeld, J., Caro, D., Dessens, O., Endresen, O., Gauss, M., Grewe, V., Hauglustaine, D., Isaksen, I. S. A., Jöckel, P., Lelieveld, J., Myhre, G., Meijer, E., Olivie, D., Prather, M., Schnadt Poberaj, C., Shine, K. P., Staehelin, J., Tang, Q., van Aardenne, J., van Velthoven, P., Sausen, R.

“…To estimate the impact of emissions by road, aircraft and ship traffic on ozone and OH in the present-day atmosphere six different atmospheric chemistry models…”
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Modeling the present and future impact of aviation on climate: an AOGCM approach with online coupled chemistry by Huszar, P, Teyssèdre, H, Michou, M, Voldoire, A, Olivié, D. J. L, Saint-Martin, D, Cariolle, D, Senesi, S, Salas Y Melia, D, Alias, A, Karcher, F, Ricaud, P, Halenka, T

“…Our work is among the first that use an atmosphere-ocean general circulation model (AOGCM) with online chemistry to evaluate the impact of future aviation…”
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A new tropospheric and stratospheric Chemistry and Transport Model MOCAGE-Climat for multi-year studies: evaluation of the present-day climatology and sensitivity to surface processes by Teyssèdre, H., Michou, M., Clark, H. L., Josse, B., Karcher, F., Olivié, D., Peuch, V.-H., Saint-Martin, D., Cariolle, D., Attié, J.-L., Nédélec, P., Ricaud, P., Thouret, V., van der A, R. J., Volz-Thomas, A., Chéroux, F.

“…We present the configuration of the Météo-France Chemistry and Transport Model (CTM) MOCAGE-Climat that will be dedicated to the study of chemistry and climate…”
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A parameterization of size resolved below cloud scavenging of aerosols by rain by Henzing, J. S., Olivié, D. J. L., van Velthoven, P. F. J.

“…A size dependent parameterization for the removal of aerosol particles by falling rain droplets is developed. Scavenging coefficients are calculated explicitly…”
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Variation in emission metrics due to variation in CO2 and temperature impulse response functions by D. J. L. Olivié, G. P. Peters

“…Emission metrics are used to compare the climate effect of the emission of different species, such as carbon dioxide (CO2) and methane (CH4). The most common…”
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A new version of the CNRM Chemistry-Climate Model, CNRM-CCM: description and improvements from the CCMVal-2 simulations by Michou, M., Saint-Martin, D., Teyssèdre, H., Alias, A., Karcher, F., Olivié, D., Voldoire, A., Josse, B., Peuch, V.-H., Clark, H., Lee, J. N., Chéroux, F.

“…This paper presents a new version of the Météo-France CNRM Chemistry-Climate Model, so-called CNRM-CCM. It includes some fundamental changes from the previous…”
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The influence of future non-mitigated road transport emissions on regional ozone exceedences at global scale by Williams, J.E., Hodnebrog, Ø., van Velthoven, P.F.J., Berntsen, T.K., Dessens, O., Gauss, M., Grewe, V., Isaksen, I.S.A., Olivié, D., Prather, M.J., Tang, Q.

“…Road Transport emissions (RTE) are a significant anthropogenic global NOx source responsible for enhancing the chemical production of tropospheric ozone (O3)…”
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MRI texture analysis on texture test objects, normal brain and intracranial tumors by Herlidou-Même, S, Constans, J.M, Carsin, B, Olivie, D, Eliat, P.A, Nadal-Desbarats, L, Gondry, C, Le Rumeur, E, Idy-Peretti, I, de Certaines, J.D

“…Texture analysis was performed in three different MRI units on T1 and T2-weighted MR images from 10 healthy volunteers and 63 patients with histologically…”
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Understanding Rapid Adjustments to Diverse Forcing Agents by Smith, C. J., Kramer, R. J., Myhre, G., Forster, P. M., Soden, B. J., Andrews, T., Boucher, O., Faluvegi, G., Fläschner, D., Hodnebrog, Ø., Kasoar, M., Kharin, V., Kirkevåg, A., Lamarque, J.‐F., Mülmenstädt, J., Olivié, D., Richardson, T., Samset, B. H., Shindell, D., Stier, P., Takemura, T., Voulgarakis, A., Watson‐Parris, D.

“…Rapid adjustments are responses to forcing agents that cause a perturbation to the top of atmosphere energy budget but are uncoupled to changes in surface…”
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A PDRMIP Multimodel Study on the Impacts of Regional Aerosol Forcings on Global and Regional Precipitation by Liu, L., Shawki, D., Voulgarakis, A., Kasoar, M., Samset, B. H., Myhre, G., Forster, P. M., Hodnebrog, Ø., Sillmann, J., Aalbergsjø, S. G., Boucher, O., Faluvegi, G., Iversen, T., KirkevåG, A., Lamarque, J.-F., Olivié, D., Richardson, T., Shindell, D., Takemura, T.

“…Atmospheric aerosols such as sulfate and black carbon (BC) generate inhomogeneous radiative forcing and can affect precipitation in distinct ways compared to…”
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Drivers of Precipitation Change: An Energetic Understanding by Richardson, T. B., Forster, P. M., Andrews, T., Boucher, O., Faluvegi, G., Fläschner, D., Hodnebrog, Ø., Kasoar, M., Kirkevåg, A., Lamarque, J.-F., Myhre, G., Olivié, D., Samset, B. H., Shawki, D., Shindell, D., Takemura, T., Voulgarakis, A.

“…The response of the hydrological cycle to climate forcings can be understood within the atmospheric energy budget framework. In this study precipitation and…”
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