Search Results - "VAN VELTHOVEN, P"

The two-way nested global chemistry-transport zoom model TM5: algorithm and applications by Krol, M.C, Houweling, S, Bregman, B, Broek, M. van den, Segers, A, Velthoven, P. van, Peters, W, Dentener, F, Bergamaschi, P

“…This paper describes the global chemistry Transport Model, version 5 (TM5) which allows two-way nested zooming. The model is used for global studies which…”
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Quantifying the uncertainty in simulating global tropospheric composition due to the variability in global emission estimates of Biogenic Volatile Organic Compounds by Williams, J. E, van Velthoven, P. F. J, Brenninkmeijer, C. A. M

“…The emission of organic compounds from biogenic processes acts as an important source of trace gases in remote regions away from urban conurbations, and is…”
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Constraining global methane emissions and uptake by ecosystems by Spahni, R., Wania, R., Neef, L., van Weele, M., Pison, I., Bousquet, P., Frankenberg, C., Foster, P. N., Joos, F., Prentice, I. C., van Velthoven, P.

“…Natural methane (CH4) emissions from wet ecosystems are an important part of today's global CH4 budget. Climate affects the exchange of CH4 between ecosystems…”
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Simulation of tropospheric chemistry and aerosols with the climate model EC-Earth by van Noije, T. P. C, Le Sager, P, Segers, A. J, van Velthoven, P. F. J, Krol, M. C, Hazeleger, W, Williams, A. G, Chambers, S. D

“…We have integrated the atmospheric chemistry and transport model TM5 into the global climate model EC-Earth version 2.4. We present an overview of the TM5…”
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Influence of the 2008 Kasatochi volcanic eruption on sulfurous and carbonaceous aerosol constituents in the lower stratosphere by Martinsson, B. G., Brenninkmeijer, C. A. M., Carn, S. A., Hermann, M., Heue, K.-P., van Velthoven, P. F. J., Zahn, A.

“…Influences on stratospheric aerosol during the first four months following the eruption of Kasatochi volcano (Alaska) were studied using observations at 10700…”
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Updated African biomass burning emission inventories in the framework of the AMMA-IDAF program, with an evaluation of combustion aerosols by Liousse, C., Guillaume, B., Grégoire, J. M., Mallet, M., Galy, C., Pont, V., Akpo, A., Bedou, M., Castéra, P., Dungall, L., Gardrat, E., Granier, C., Konaré, A., Malavelle, F., Mariscal, A., Mieville, A., Rosset, R., Serça, D., Solmon, F., Tummon, F., Assamoi, E., Yoboué, V., Van Velthoven, P.

“…African biomass burning emission inventories for gaseous and particulate species have been constructed at a resolution of 1 km by 1km with daily coverage for…”
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The global chemistry transport model TM5: description and evaluation of the tropospheric chemistry version 3.0 by Huijnen, V., Williams, J., van Weele, M., van Noije, T., Krol, M., Dentener, F., Segers, A., Houweling, S., Peters, W., de Laat, J., Boersma, F., Bergamaschi, P., van Velthoven, P., Le Sager, P., Eskes, H., Alkemade, F., Scheele, R., Nédélec, P., Pätz, H.-W.

“…We present a comprehensive description and benchmark evaluation of the tropospheric chemistry version of the global chemistry transport model TM5 (Tracer Model…”
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Composition and evolution of volcanic aerosol from eruptions of Kasatochi, Sarychev and Eyjafjallajökull in 2008–2010 based on CARIBIC observations by Andersson, S M, Martinsson, B G, Friberg, J, Brenninkmeijer, CAM, Rauthe-Schoch, A, Hermann, M, van Velthoven, PFJ, Zahn, A

“…Large volcanic eruptions impact significantly on climate and lead to ozone depletion due to injection of particles and gases into the stratosphere where their…”
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Radiative forcing due to changes in ozone and methane caused by the transport sector by Myhre, G., Shine, K.P., Rädel, G., Gauss, M., Isaksen, I.S.A., Tang, Q., Prather, M.J., Williams, J.E., van Velthoven, P., Dessens, O., Koffi, B., Szopa, S., Hoor, P., Grewe, V., Borken-Kleefeld, J., Berntsen, T.K., Fuglestvedt, J.S.

“…The year 2000 radiative forcing (RF) due to changes in O 3 and CH 4 (and the CH 4-induced stratospheric water vapour) as a result of emissions of short-lived…”
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SO2 and BrO observation in the plume of the Eyjafjallajökull volcano 2010: CARIBIC and GOME-2 retrievals by Heue, K.-P, Brenninkmeijer, C A. M, Baker, A K, Rauthe-Schöch, A, Walter, D, Wagner, T, Hörmann, C, Sihler, H, Dix, B, Frieß, U, Platt, U, Martinsson, B G, van Velthoven, P F. J, Zahn, A, Ebinghaus, R

“…The ash cloud of the Eyjafjallajökull (also referred to as: Eyjafjalla (e.g. Schumann et al., 2011), Eyjafjöll or Eyjafjoll (e.g. Ansmann et al., 2010))…”
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Characterization of non-methane hydrocarbons in Asian summer monsoon outflow observed by the CARIBIC aircraft by Baker, A. K., Schuck, T. J., Slemr, F., van Velthoven, P., Zahn, A., Brenninkmeijer, C. A. M.

“…Between April and December 2008 the CARIBIC commercial aircraft conducted monthly measurement flights between Frankfurt, Germany and Chennai, India. These…”
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Very short-lived bromomethanes measured by the CARIBIC observatory over the North Atlantic, Africa and Southeast Asia during 2009–2013 by Wisher, A, Oram, D. E, Laube, J. C, Mills, G. P, van Velthoven, P, Zahn, A, Brenninkmeijer, C. A. M

“…Short-lived organic brominated compounds make up a significant part of the organic bromine budget in the atmosphere. Emissions of these compounds are highly…”
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Influence of clouds on aerosol particle number concentrations in the upper troposphere by Weigelt, A., Hermann, M., van Velthoven, P. F. J., Brenninkmeijer, C. A. M., Schlaf, G., Zahn, A., Wiedensohler, A.

“…This work investigates statistically the influence of clouds on aerosol particles in the upper troposphere, from the tropics to midlatitudes. More than 7500…”
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Present and future impact of aircraft, road traffic and shipping emissions on global tropospheric ozone by Koffi, B, Szopa, S, Cozic, A, Hauglustaine, D, van Velthoven, P

“…In this study, the LMDz-INCA climate-chemistry model and up-to-date global emission inventories are used to investigate the "present" (2000) and future (2050)…”
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Comparison between CARIBIC Aerosol Samples Analysed by Accelerator-Based Methods and Optical Particle Counter Measurements by Martinsson, B. G, Friberg, J, Andersson, S. M, Weigelt, A, Hermann, M, Assmann, D, Voigtländer, J, Brenninkmeijer, C. A. M, van Velthoven, P. J. F, Zahn, A

“…Inter-comparison of results from two kinds of aerosol systems in the CARIBIC (Civil Aircraft for the Regular Investigation of the atmosphere Based on a…”
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The influence of biogenic emissions from Africa on tropical tropospheric ozone during 2006: a global modeling study by Williams, J. E., Scheele, M. P., van Velthoven, P. F. J., Cammas, J.-P., Thouret, V., Galy-Lacaux, C., Volz-Thomas, A.

“…We have performed simulations using a 3-D global chemistry-transport model to investigate the influence that biogenic emissions from the African continent…”
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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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Impact of West African Monsoon convective transport and lightning NOx production upon the upper tropospheric composition: a multi-model study by Barret, B, Williams, J E, Bouarar, I, Yang, X, Josse, B, Law, K, Pham, M, Flochmoën, E Le, Liousse, C, Peuch, V H, Carver, G D, Pyle, J A, Sauvage, B, van Velthoven, P, Schlager, H, Mari, C, Cammas, J.-P

“…Within the African Monsoon Multidisciplinary Analysis (AMMA), we investigate the impact of nitrogen oxides produced by lightning (LiNOx ) and convective…”
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Emissions of gaseous mercury from biomass burning in South America in 2005 observed during CARIBIC flights by Ebinghaus, R., Slemr, F., Brenninkmeijer, C. A. M., van Velthoven, P., Zahn, A., Hermann, M., O'Sullivan, D. A., Oram, D. E.

“…Plumes of biomass burning effluents were observed during CARIBIC flights between São Paulo and Santiago de Chile on August 31 and October 5, 2005, as well as…”
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CARIBIC aircraft measurements of Eyjafjallajökull volcanic clouds in April/May 2010 by Rauthe-Schöch, A., Weigelt, A., Hermann, M., Martinsson, B. G., Baker, A. K., Heue, K.-P., Brenninkmeijer, C. A. M., Zahn, A., Scharffe, D., Eckhardt, S., Stohl, A., van Velthoven, P. F. J.

“…The Civil Aircraft for the Regular Investigation of the Atmosphere Based on an Instrument Container (CARIBIC) project investigates physical and chemical…”
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