Browsing Institutt for geofag by Author "Watanabe, Shingo"
Now showing items 1-12 of 12
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Kravitz, Ben; Rasch, Philip J.; Forster, Piers M.; Andrews, Timothy; Cole, Jason N.S.; Irvine, Peter J.; Ji, Duoying; Kristjansson, Jon Egill; Moore, John C.; Muri, Helene Østlie; Niemeier, Ulrike; Robock, Alan; Singh, Balwinder; Tilmes, Simone; Watanabe, Shingo; Yoon, Jin-Ho (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)[1] Analysis of surface and atmospheric energy budget responses to CO2 and solar forcings can be used to reveal mechanisms of change in the hydrological cycle. We apply this energetic perspective to output from 11 fully ...
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Ji, Duoying; Fang, Songsong; Curry, Charles L.; Kashimura, Hiroki; Watanabe, Shingo; Cole, Jason N.S.; Lenton, Andrew; Muri, Helene Østlie; Kravitz, Ben; Moore, John C. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)We examine extreme temperature and precipitation under two potential geoengineering methods forming part of the Geoengineering Model Intercomparison Project (GeoMIP). The solar dimming experiment G1 is designed to completely ...
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Huneeus, Nicolas; Boucher, Olivier; Alterskjær, Kari; Cole, Jason N.S.; Curry, Charles L.; Ji, Duoying; Jones, Andy; Kravitz, Ben; Kristjansson, Jon Egill; Moore, John C.; Muri, Helene; Niemeier, Ulrike; Rasch, Philip J.; Robock, Alan; Singh, Baldwinder; Schmidt, Hauke; Schulz, Michael; Tilmes, Simone; Watanabe, Shingo; Yoon, Yin-ho (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)The effective radiative forcings (including rapid adjustments) and feedbacks associated with an instantaneous quadrupling of the preindustrial CO2 concentration and a counterbalancing reduction of the solar constant are ...
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Tilmes, Simone; Fasullo, John; Lamarque, Jean-Francois; Marsh, Daniel R.; Mills, Michael G L; Alterskjær, Kari; Muri, Helene; Kristjansson, Jon Egill; Boucher, Olivier; Schulz, Michael; Cole, Jason N.S.; Curry, Charles L.; Jones, Andy; Haywood, Jim M.; Irvine, Peter J.; Ji, Duoying; Moore, John C.; Karam, Diana Bou; Kravitz, Ben; Rasch, Philip J.; Singh, Baldwinder; Yoon, Yin-ho; Niemeier, Ulrike; Schmidt, Hauke; Robock, Alan; Yang, Shuting; Watanabe, Shingo (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)[1] The hydrological impact of enhancing Earth's albedo by solar radiation management is investigated using simulations from 12 Earth System models contributing to the Geoengineering Model Intercomparison Project (GeoMIP). ...
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Irvine, Peter J.; Boucher, Olivier; Kravitz, Ben; Alterskjær, Kari; Cole, Jason N.S.; Ji, Duoying; Jones, Andy; Lunt, Daniel J.; Moore, John C.; Muri, Helene; Niemeier, Ulrike; Robock, Alan; Singh, Baldwinder; Tilmes, Simone; Watanabe, Shingo; Yang, Shuting; Yoon, Jin-Ho (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)Climate model studies of the consequences of solar geoengineering are central to evaluating whether such approaches may help to reduce the harmful impacts of global warming. In this study we compare the sunshade solar ...
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Kravitz, Ben; MacMartin, Douglas G.; Robock, Alan; Rasch, Philip J.; Ricke, Katharine L.; Cole, Jason N.S.; Curry, Charles L.; Irvine, Peter J.; Ji, Duoying; Keith, David W.; Kristjansson, Jon Egill; Moore, John C.; Muri, Helene Østlie; Singh, Balwinder; Tilmes, Simone; Watanabe, Shingo; Yang, Shuting; Yoon, Jin-Ho (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)Global-scale solar geoengineering is the deliberate modification of the climate system to offset some amount of anthropogenic climate change by reducing the amount of incident solar radiation at the surface. These changes ...
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Stjern, Camilla Weum; Muri, Helene; Ahlm, Lars; Boucher, Olivier; Cole, Jason N.S.; Ji, Duoying; Jones, Andy; Haywood, Jim M.; Kravitz, Ben; Lenton, Andrew; Moore, John C.; Niemeier, Ulrike; Phipps, Steven J.; Schmidt, Hauke; Watanabe, Shingo; Kristjansson, Jon Egill (Journal article / Tidsskriftartikkel / PublishedVersion, 2017)Here we show results from Earth System Model simulations from the marine cloud brightening experiment G4cdnc of the Geoengineering Model Intercomparison Project (GeoMIP). The nine contributing models prescribe a 50 % ...
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Stjern, Camilla Weum; Muri, Helene; Ahlm, Lars; Boucher, Olivier; Cole, Jason N.S.; Ji, Duoying; Jones, Andy; Haywood, Jim M.; Kravitz, Ben; Lenton, Andrew; Moore, John C.; Niemeier, Ulrike; Phipps, Steven J.; Schmidt, Hauke; Watanabe, Shingo; Kristjansson, Jon Egill (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)Here we show results from Earth system model simulations from the marine cloud brightening experiment G4cdnc of the Geoengineering Model Intercomparison Project (GeoMIP). The nine contributing models prescribe a 50 % ...
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Kravitz, Ben; Forster, Piers M.; Jones, Andy; Robock, Alan; Alterskjaer, Kari; Boucher, Olivier; Jenkins, Annabel K. L.; Korhonen, Hannele; Kristjansson, Jon Egill; Muri, Helene; Niemeier, Ulrike; Partanen, Antti-Ilari; Rasch, Philip J.; Wang, Hailong; Watanabe, Shingo (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)[1] Marine cloud brightening through sea spray injection has been proposed as a method of temporarily alleviating some of the impacts of anthropogenic climate change, as part of a set of technologies called geoengineering. ...
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Xia, Lili; Robock, Alan; Cole, Jason N.S.; Curry, Charles L.; Ji, Duoying; Jones, Andy; Kravitz, Ben; Moore, John C.; Muri, Helene Østlie; Niemeier, Ulrike; Singh, Baldwinder; Tilmes, Simone; Watanabe, Shingo; Yoon, Yin-ho (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)Geoengineering via solar radiation management could affect agricultural productivity due to changes in temperature, precipitation, and solar radiation. To study rice and maize production changes in China, we used results ...
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The climate effects of increasing ocean albedo: an idealized representation of solar geoengineering Kravitz, Ben; Rasch, Philip J.; Wang, Hailong; Robock, Alan; Gabriel, Corey; Boucher, Olivier; Cole, Jason N.S.; Haywood, Jim M.; Ji, Duoying; Jones, Andy; Lenton, Andrew; Moore, John C.; Muri, Helene; Niemeier, Ulrike; Phipps, Steven J.; Schmidt, Hauke; Watanabe, Shingo; Yang, Shuting; Yoon, Jin-Ho (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)Geoengineering, or climate intervention, describes methods of deliberately altering the climate system to offset anthropogenic climate change. As an idealized representation of near-surface solar geoengineering over the ...
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Kravitz, Ben; Robock, Alan; Tilmes, Simone; Boucher, Olivier; English, Jason. M.; Irvine, Peter J.; Jones, Andy; Lawrence, Mark G.; MacCracken, Michael; Muri, Helene; Moore, John C.; Niemeier, Ulrike; Phipps, Steven J.; Sillmann, Jana; Storelvmo, Trude; Wang, Hailong; Watanabe, Shingo (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)We present a suite of new climate model experiment designs for the Geoengineering Model Intercomparison Project (GeoMIP). This set of experiments, named GeoMIP6 (to be consistent with the Coupled Model Intercomparison ...