Search Results - "Frömming, C"

Can we reliably assess climate mitigation options for air traffic scenarios despite large uncertainties in atmospheric processes? by Dahlmann, K., Grewe, V., Frömming, C., Burkhardt, U.

“…•Large uncertainties in calculating climate impact of aviation provide difficulties in reliably assessing mitigation options.•Using a Monte Carlo simulation is…”
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Aircraft routing with minimal climate impact: the REACT4C climate cost function modelling approach (V1.0) by Grewe, V, Frömming, C, Matthes, S, Brinkop, S, Ponater, M, Dietmüller, S, Jöckel, P, Garny, H, Tsati, E, Dahlmann, K, Søvde, O. A, Fuglestvedt, J, Berntsen, T. K, Shine, K. P, Irvine, E. A, Champougny, T, Hullah, P

“…In addition to CO2, the climate impact of aviation is strongly influenced by non-CO2 emissions, such as nitrogen oxides, influencing ozone and methane, and…”
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Aviation-induced radiative forcing and surface temperature change in dependency of the emission altitude by Frömming, C., Ponater, M., Dahlmann, K., Grewe, V., Lee, D. S., Sausen, R.

“…The present study provides a detailed assessment of the net impact of global flight altitude changes on radiative forcing and temperature response. Changes in…”
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Sensitivity of contrail coverage and contrail radiative forcing to selected key parameters by Frömming, C., Ponater, M., Burkhardt, U., Stenke, A., Pechtl, S., Sausen, R.

“…Estimates of global mean radiative forcing of line-shaped contrails are associated with a high level of uncertainty. Recent estimates for present day air…”
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The impact of weather patterns and related transport processes on aviation's contribution to ozone and methane concentrations from NOx emissions by Rosanka, Simon, Frömming, Christine, Grewe, Volker

“…Aviation-attributed climate impact depends on a combination of composition changes in trace gases due to emissions of carbon dioxide (CO2) and non-CO2 species…”
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Transport patterns of global aviation NOx and their short-term O3 radiative forcing – a machine learning approach by Maruhashi, Jin, Grewe, Volker, Frömming, Christine, Jöckel, Patrick, Dedoussi, Irene C

“…Aviation produces a net climate warming contribution that comprises multiple forcing terms of mixed sign. Aircraft NOx emissions are associated with both…”
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Influence of weather situation on non-CO2 aviation climate effects: the REACT4C climate change functions by Frömming, Christine, Grewe, Volker, Brinkop, Sabine, Jöckel, Patrick, Haslerud, Amund S, Rosanka, Simon, Jesper van Manen, Matthes, Sigrun

“…Emissions of aviation include CO2, H2O, NOx, sulfur oxides, and soot. Many studies have investigated the annual mean climate impact of aviation emissions…”
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Newly developed aircraft routing options for air traffic simulation in the chemistry–climate model EMAC 2.53: AirTraf 2.0 by Yamashita, Hiroshi, Yin, Feijia, Grewe, Volker, Jöckel, Patrick, Matthes, Sigrun, Kern, Bastian, Dahlmann, Katrin, Frömming, Christine

“…Aviation contributes to climate change, and the climate impact of aviation is expected to increase further. Adaptations of aircraft routings in order to reduce…”
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Contribution of emissions to concentrations: the TAGGING 1.0 submodel based on the Modular Earth Submodel System (MESSy 2.52) by Grewe, Volker, Tsati, Eleni, Mertens, Mariano, Frömming, Christine, Jöckel, Patrick

“…Questions such as what is the contribution of road traffic emissions to climate change? or what is the impact of shipping emissions on local air quality?…”
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Predicting the climate impact of aviation for en-route emissions: the algorithmic climate change function submodel ACCF 1.0 of EMAC 2.53 by Yin, Feijia, Grewe, Volker, Castino, Federica, Rao, Pratik, Matthes, Sigrun, Dahlmann, Katrin, Dietmüller, Simone, Frömming, Christine, Yamashita, Hiroshi, Peter, Patrick, Klingaman, Emma, Shine, Keith P, Lührs, Benjamin, Linke, Florian

“…Using climate-optimized flight trajectories is one essential measure to reduce aviation's climate impact. Detailed knowledge of temporal and spatial climate…”
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A new radiation infrastructure for the Modular Earth Submodel System (MESSy, based on version 2.51) by Dietmüller, Simone, Jöckel, Patrick, Tost, Holger, Kunze, Markus, Gellhorn, Catrin, Brinkop, Sabine, Frömming, Christine, Ponater, Michael, Steil, Benedikt, Lauer, Axel, Hendricks, Johannes

“…The Modular Earth Submodel System (MESSy) provides an interface to couple submodels to a base model via a highly flexible data management facility (Jöckel et…”
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