Search Results - "Forkel, R."

Online coupled regional meteorology chemistry models in Europe: current status and prospects by Baklanov, A, Schlünzen, K, Suppan, P, Baldasano, J, Brunner, D, Aksoyoglu, S, Carmichael, G, Douros, J, Flemming, J, Forkel, R, Galmarini, S, Gauss, M, Grell, G, Hirtl, M, Joffre, S, Jorba, O, Kaas, E, Kaasik, M, Kallos, G, Kong, X, Korsholm, U, Kurganskiy, A, Kushta, J, Lohmann, U, Mahura, A, Manders-Groot, A, Maurizi, A, Moussiopoulos, N, Rao, S. T, Savage, N, Seigneur, C, Sokhi, R. S, Solazzo, E, Solomos, S, Sørensen, B, Tsegas, G, Vignati, E, Vogel, B, Zhang, Y

“…Online coupled mesoscale meteorology atmospheric chemistry models have undergone a rapid evolution in recent years. Although mainly developed by the air…”
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What is the benefit of ceilometers for aerosol remote sensing? An answer from EARLINET by Wiegner, M, Madonna, F, Binietoglou, I, Forkel, R, Gasteiger, J, Geiß, A, Pappalardo, G, Schäfer, K, Thomas, W

“…With the establishment of ceilometer networks by national weather services, a discussion commenced to which extent these simple backscatter lidars can be used…”
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Feedbacks between air pollution and weather, part 2: Effects on chemistry by Makar, P.A., Gong, W., Hogrefe, C., Zhang, Y., Curci, G., Žabkar, R., Milbrandt, J., Im, U., Balzarini, A., Baró, R., Bianconi, R., Cheung, P., Forkel, R., Gravel, S., Hirtl, M., Honzak, L., Hou, A., Jiménez-Guerrero, P., Langer, M., Moran, M.D., Pabla, B., Pérez, J.L., Pirovano, G., San José, R., Tuccella, P., Werhahn, J., Zhang, J., Galmarini, S.

“…Fully-coupled air-quality models running in “feedback” and “no-feedback” configurations were compared against each other and observation network data as part…”
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Uncertainties of simulated aerosol optical properties induced by assumptions on aerosol physical and chemical properties: An AQMEII-2 perspective by Curci, G., Hogrefe, C., Bianconi, R., Im, U., Balzarini, A., Baró, R., Brunner, D., Forkel, R., Giordano, L., Hirtl, M., Honzak, L., Jiménez-Guerrero, P., Knote, C., Langer, M., Makar, P.A., Pirovano, G., Pérez, J.L., San José, R., Syrakov, D., Tuccella, P., Werhahn, J., Wolke, R., Žabkar, R., Zhang, J., Galmarini, S.

“…The calculation of aerosol optical properties from aerosol mass is a process subject to uncertainty related to necessary assumptions on the treatment of the…”
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FORest Canopy Atmosphere Transfer (FORCAsT) 1.0: a 1-D model of biosphere–atmosphere chemical exchange by Ashworth, K, Chung, S. H, Griffin, R. J, Chen, J, Forkel, R, Bryan, A. M, Steiner, A. L

“…Biosphere–atmosphere interactions play a critical role in governing atmospheric composition, mediating the concentrations of key species such as ozone and…”
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Evaluation of the high resolution WRF-Chem (v3.4.1) air quality forecast and its comparison with statistical ozone predictions by Žabkar, R, Honzak, L, Skok, G, Forkel, R, Rakovec, J, Ceglar, A, Žagar, N

“…An integrated modelling system based on the regional online coupled meteorology–atmospheric chemistry WRF-Chem model configured with two nested domains with…”
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In-canopy gas-phase chemistry during CABINEX 2009: sensitivity of a 1-D canopy model to vertical mixing and isoprene chemistry by Bryan, A. M, Bertman, S. B, Carroll, M. A, Dusanter, S, Edwards, G. D, Forkel, R, Griffith, S, Guenther, A. B, Hansen, R. F, Helmig, D, Jobson, B. T, Keutsch, F. N, Lefer, B. L, Pressley, S. N, Shepson, P. B, Stevens, P. S, Steiner, A. L

“…Vegetation emits large quantities of biogenic volatile organic compounds (BVOC). At remote sites, these compounds are the dominant precursors to ozone and…”
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Measurement and simulation of the 16/17 April 2010 Eyjafjallajökull volcanic ash layer dispersion in the northern Alpine region by Emeis, S., Forkel, R., Junkermann, W., Schäfer, K., Flentje, H., Gilge, S., Fricke, W., Wiegner, M., Freudenthaler, V., Groβ, S., Ries, L., Meinhardt, F., Birmili, W., Münkel, C., Obleitner, F., Suppan, P.

“…The spatial structure and the progression speed of the first ash layer from the Icelandic Eyjafjallajökull volcano which reached Germany on 16/17 April is…”
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Evaluating the capability of regional-scale air quality models to capture the vertical distribution of pollutants by Solazzo, E, Bianconi, R, Pirovano, G, Moran, M. D, Vautard, R, Hogrefe, C, Appel, K. W, Matthias, V, Grossi, P, Bessagnet, B, Brandt, J, Chemel, C, Christensen, J. H, Forkel, R, Francis, X. V, Hansen, A. B, McKeen, S, Nopmongcol, U, Prank, M, Sartelet, K. N, Segers, A, Silver, J. D, Yarwood, G, Werhahn, J, Zhang, J, Rao, S. T, Galmarini, S

“…This study is conducted in the framework of the Air Quality Modelling Evaluation International Initiative (AQMEII) and aims at the operational evaluation of an…”
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Influences of the 2010 Eyjafjallajökull volcanic plume on air quality in the northern Alpine region by Schäfer, K., Thomas, W., Peters, A., Ries, L., Obleitner, F., Schnelle-Kreis, J., Birmili, W., Diemer, J., Fricke, W., Junkermann, W., Pitz, M., Emeis, S., Forkel, R., Suppan, P., Flentje, H., Gilge, S., Wichmann, H. E., Meinhardt, F., Zimmermann, R., Weinhold, K., Soentgen, J., Münkel, C., Freuer, C., Cyrys, J.

“…A series of major eruptions of the Eyjafjallajökull volcano in Iceland started on 14 April 2010 and continued until the end of May 2010. The volcanic emissions…”
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Observations of particle formation and growth in a mountainous forest region in central Europe by Held, A., Nowak, A., Birmili, W., Wiedensohler, A., Forkel, R., Klemm, O.

“…In the summers of 2001 and 2002, particle formation and growth were observed at a forest ecosystem research site in the “Fichtelgebirge” mountain range in NE…”
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Experiments on forest/atmosphere exchange: Climatology and fluxes during two summer campaigns in NE Bavaria by Klemm, O., Held, A., Forkel, R., Gasche, R., Kanter, H.-J., Rappenglück, B., Steinbrecher, R., Müller, K., Plewka, A., Cojocariu, C., Kreuzwieser, J., Valverde-Canossa, J., Schuster, G., Moortgat, G.K., Graus, M., Hansel, A.

“…During two summer field campaigns in 2001 and 2002, biosphere/atmosphere exchange fluxes of energy, gases, and particles were quantified in a Norway spruce…”
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Impact analysis of climate change for an Alpine catchment using high resolution dynamic downscaling of ECHAM4 time slices by Kunstmann, H., Schneider, K., Forkel, R., Knoche, R.

“…Global climate change affects spatial and temporal patterns of precipitation and so has a major impact on surface and subsurface water balances. While global…”
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Overview of the PALM model system 6.0 by Maronga, Björn, Banzhaf, Sabine, Burmeister, Cornelia, Esch, Thomas, Forkel, Renate, Fröhlich, Dominik, Fuka, Vladimir, Gehrke, Katrin Frieda, Geletic, Jan, Giersch, Sebastian, Gronemeier, Tobias, Groß, Günter, Heldens, Wieke, Hellsten, Antti, Hoffmann, Fabian, Inagaki, Atsushi, Kadasch, Eckhard, Kanani-Sühring, Farah, Ketelsen, Klaus, Khan, Basit Ali, Knigge, Christoph, Knoop, Helge, Krc, Pavel, Kurppa, Mona, Maamari, Halim, Matzarakis, Andreas, Mauder, Matthias, Pallasch, Matthias, Pavlik, Dirk, Pfafferott, Jens, Resler, Jaroslav, Rissmann, Sascha, Russo, Emmanuele, Salim, Mohamed, Schrempf, Michael, Schwenkel, Johannes, Seckmeyer, Gunther, Schubert, Sebastian, Sühring, Matthias, von Tils, Robert, Vollmer, Lukas, Ward, Simon, Witha, Björn, Wurps, Hauke, Zeidler, Julian, Raasch, Siegfried

“…In this paper, we describe the PALM model system 6.0. PALM (formerly an abbreviation for Parallelized Large-eddy Simulation Model and now an independent name)…”
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Mixing layer height as an indicator for urban air quality? by Geiß, Alexander, Wiegner, Matthias, Bonn, Boris, Schäfer, Klaus, Forkel, Renate, von Schneidemesser, Erika, Münkel, Christoph, Chan, Ka Lok, Nothard, Rainer

“…The mixing layer height (MLH) is a measure for the vertical turbulent exchange within the boundary layer, which is one of the controlling factors for the…”
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Feedbacks between air pollution and weather, Part 1: Effects on weather by Makar, P.A., Gong, W., Milbrandt, J., Hogrefe, C., Zhang, Y., Curci, G., Žabkar, R., Im, U., Balzarini, A., Baró, R., Bianconi, R., Cheung, P., Forkel, R., Gravel, S., Hirtl, M., Honzak, L., Hou, A., Jiménez-Guerrero, P., Langer, M., Moran, M.D., Pabla, B., Pérez, J.L., Pirovano, G., San José, R., Tuccella, P., Werhahn, J., Zhang, J., Galmarini, S.

“…The meteorological predictions of fully coupled air-quality models running in “feedback” versus “no-feedback” simulations were compared against each other and…”
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WRF-Chem model sensitivity to chemical mechanisms choice in reconstructing aerosol optical properties by Balzarini, A., Pirovano, G., Honzak, L., Žabkar, R., Curci, G., Forkel, R., Hirtl, M., San José, R., Tuccella, P., Grell, G.A.

“…In the framework of the AQMEII initiative WRF-Chem has been applied over Europe adopting two chemical configurations for the calendar year 2010. The first one…”
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Modelling of radiation quantities and photolysis frequencies in the aqueous phase in the troposphere by Ruggaber, A., Dlugi, R., Bott, A., Forkel, R., Herrmann, H., Jacobi, H.-W.

“…In order to provide information about photolysis frequencies in the aqueous phase for chemical transport models including wet chemistry a parameterization…”
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Emission of Biogenic Volatile Organic Compounds: An Overview of Field, Laboratory and Modelling Studies Performed during the `Tropospheric Research Program' (TFS) 1997-2000 by Schnitzler, J-p, Bauknecht, N, Brüggemann, N, Einig, W, kel, R, Hampp, R, Heiden, A C, Heizmann, U, Hoffmann, T, Holzke, C, Jaeger, L, Klauer, M, Komenda, M, Koppmann, R, Kreuzwieser, J, Mayer, H, Rennenberg, H, Smiatek, G, Steinbrecher, R, Wildt, J, Zimmer, W

“…The present paper summarises results on the emission of biogenicvolatile organic compounds (BVOC) achieved within the frame of thenational `German Tropospheric…”
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Development of an atmospheric chemistry model coupled to the PALM model system 6.0: implementation and first applications by Khan, Basit, Banzhaf, Sabine, Chan, Edward C, Forkel, Renate, Kanani-Sühring, Farah, Ketelsen, Klaus, Kurppa, Mona, Maronga, Björn, Mauder, Matthias, Raasch, Siegfried, Russo, Emmanuele, Schaap, Martijn, Sühring, Matthias

“…In this article we describe the implementation of an online-coupled gas-phase chemistry model in the turbulence-resolving PALM model system 6.0 (formerly an…”
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