Monday, 9 June 2008 |
| 9:00 AM-10:00 AM, Monday, Aula Magna Session 1 WELCOME & EKMAN LECTURE |
Chair: Gunilla Svensson, Stockholm University, Stockholm Sweden
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| 10:00 AM-10:30 AM, Monday COFFEE BREAK |
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| 10:30 AM-12:00 PM, Monday, Aula Magna Session 2 BOUNDARY LAYER PROCESSES IN GLOBAL AND REGIONAL CLIMATE OR WEATHER PREDICTION MODELS—I |
Chair: Gunilla Svensson, Stockholm University, Stockholm Sweden
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| 10:30 AM | 2.1 | Modeling atmospheric boundary layers for climate studies Albert A.M. Holtslag, Wageningen University, Wageningen, Netherlands; and G. Svensson, P. J. Rasch, and W. Large |
| 10:45 AM | 2.2 | Assessment of numerical weather forecasts against near-surface observations over an annual cycle John M. Edwards, Met Office, Exeter, United Kingdom; and J. McGregor, M. R. Bush, and F. J. Bornemann |
| 11:00 AM | 2.3 | Simulating atmosphere flow for wind energy applications with WRF-LES Julie K. Lundquist, LLNL, Livermore, CA; and J. D. Mirocha, F. K. Chow, B. Kosovic, and K. A. Lundquist |
| 11:15 AM | 2.4 | Scaling analysis of the turbulent kinetic energy at the entrainment zone in sheared convective boundary layers David Pino, Technical University of Catalonia, Castelldefels, Spain; and J. Vilà-Guerau de Arellano |
| 11:30 AM | 2.5 | Quantifying the effects of mesoscale motion Thorsten Mauritsen, Stockholm University, Stockholm, Sweden |
| 11:45 AM | 2.6 | New entrainment rate parameterization for a unified PBL scheme Cara-Lyn Lappen, Colorado State University, Fort Collins, CO; and D. A. Randall |
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| 12:00 PM-1:30 PM, Monday LUNCH BREAK |
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| 1:30 PM-3:00 PM, Monday, Aula Magna Session 3 BOUNDARY LAYER PROCESSES IN GLOBAL AND REGIONAL CLIMATE OR WEATHER PREDICTION MODELS—II |
Chair: Branko Kosovic, LLNL, Livermore, CA
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| 1:30 PM | 3.1 | Resolvability of small-scale non-turbulent motions in the boundary layer by numerical models Danijel Belusic, University of Zagreb, Zagreb, Croatia; and L. Mahrt and B. Grisogono |
| | 3.2 | Boundary layer properties in a numerical weather forecast model Margaret A. LeMone, NCAR, Boulder, CO; and F. Chen and M. Tewari |
| 1:45 PM | 3.3 | Boundary layer evolution under compensatory mesoscale circulations Millan M. Millan, Fundacion CEAM, Paterna, Valencia, Spain; and E. Mantilla and R. Salvador |
| 2:00 PM | 3.4 | Synoptic controls on boundary layer structure Victoria A. Sinclair, University of Reading, Reading, Berks., United Kingdom; and S. E. Belcher and S. L. Gray |
| 2:15 PM | 3.5 | The role of boundary layer processes in mid-latitude cyclones Stephen E. Belcher, University of Reading, Reading, Berks., United Kingdom; and I. Boutle, R. S. Plant, and R. J. Beare |
| 2:30 PM | 3.6 | Impact of a swell-dependent roughness parameter in a regional climate model Björn Carlsson, Uppsala University, Uppsala, Sweden; and A. Rutgersson and A. S. Smedman |
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| 3:00 PM-3:30 PM, Monday COFFEE BREAK |
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| 3:30 PM-5:00 PM, Monday, Aula Magna Session 4 STABLE BOUNDARY LAYERS—I |
Chair: Cheryl L. Klipp, U.S. Army Research Laboratory, Adelphi, MD
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| 3:30 PM | 4.1 | Mesoscale motions and their influence on turbulence in stable conditions Larry Mahrt, Oregon State University, Corvallis, OR |
| 3:45 PM | 4.2 | Modeling turbulent fluxes in heterogeneous thermally stratified boundary layers Fernando Porté-Agel, University of Minnesota, Minneapolis, MN; and L. Chamorro, R. Stoll, and J. Tucker |
| 4:00 PM | 4.3 | Observations of turbulence in the residual layer Michael Tjernström, University of Stockholm, Stockholm, Sweden; and B. B. Balsley, G. Svensson, and C. J. Nappo |
| 4:15 PM | 4.4 | Small-scale atmospheric turbulence in very stable conditions Andrey A. Grachev, CIRES/Univ. of Colorado, Boulder, CO; and E. L. Andreas, C. W. Fairall, P. S. Guest, and P. O. G. Persson |
| 4:30 PM | 4.5 | Low-level-jet scaling of the stable boundary layer over the United States Great Plains Robert M. Banta, NOAA/ESRL, Boulder, CO; and Y. L. Pichugina, N. D. Kelley, and W. A. Brewer |
| 4:45 PM | 4.6 | Similarity theory and parameterization of the stably stratified atmospheric boundary layers Sergej Zilitinkevich, University of Helsinki, Helsinki, Finland; and I. Esau |
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| 4:55 PM-7:00 PM, Monday ICEBREAKER RECEPTION AND FORMAL POSTER VIEWING |
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| 5:00 PM-7:00 PM, Monday Poster Session 1 BOUNDARY LAYER PROCESSES IN GLOBAL AND REGIONAL CLIMATE OR WEATHER PREDICTION MODELS |
| | P1.1 | The Quality of Horizontal Advective Tendencies in Atmospheric Models Fred C. Bosveld, KNMI, De Bilt, Netherlands; and E. Van Meijgaard, C. De Bruijn, and G. J. Steeneveld |
| | P1.2 | Using a Network of Scintillometers and Ceilometers for Validation of the WRF-mesoscale Model Gert-Jan Steeneveld, Wageningen University, Wageningen, Netherlands; and O. K. Hartogensis, A. F. Moene, H. K. Baltink, and A. A. M. Holtslag |
| | P1.3 | A conditional sampling of boundary layer plumes for the validation of mass flux parameterizations Fleur Couvreux, Meteo-France, Toulouse, France; and C. Rio |
| | P1.4 | Analytical-Numerical Solutions for the One Dimensional PBL Janis Rimshans, University of Latvia, Riga, Latvia; and I. Esau, S. Zilitinkevich, and S. Guseynov |
| | P1.5 | Improving mixing length-scale for the stable boundary layer in mesoscale models Branko Grisogono, University of Zagreb, Zagreb, Croatia; and D. Belusic |
| | P1.6 | Assessment of the Canadian urban modeling system using Joint Urban 2003 observations over Oklahoma City Jocelyn Mailhot, EC, Dorval, QC, Canada; and A. Lemonsu and S. Bélair |
| | P1.7 | Improving Mellor-Yamada-Janjic boundary layer parameterization, case of marine atmospheric boundary layer Kay Suselj, University of Oldenburg, Oldenburg, Germany; and A. Sood |
| | P1.8 | The transition from stratus topped to trade-wind cumulus topped marine boundary layer in global climate models Johannes Karlsson, Stockholm University, Stockholm, Sweden; and G. Svensson, J. Teixeira, and S. Cardoso |
| | P1.9 | The diurnal cycle of the near surface temperature, wind and surface exchange in the NCAR CCSM Gunilla Svensson, Stockholm University, Stockholm, Sweden; and A. A. M. Holtslag, P. J. Rasch, and W. Large |
| | | P1.10 moved. New Paper Number P5.4
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| | P1.11 | Urbanized MM5 simulations for urban heat island, regional ozone, and urban-scale emergency-response applications Robert D. Bornstein, San Jose State University, San Jose, CA; and E. Weinroth, R. Balmori, and H. Taha |
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| 5:00 PM-7:00 PM, Monday Poster Session 2 OBSERVATIONAL METHODS AND REMOTE SENSING |
| | P2.1 | Sodar retrievals of the temperature structure parameter Barbara J. Brooks, University of Leeds, Leeds, England; and I. M. Brooks |
| | P2.2 | Comparison of vertical boundary-layer profiles from AMDAR to a wind profiler C. Drüe, University of Hannover, Hannover, Germany; and A. Hoff and T. Hauf |
| | P2.3 | A balloon-borne turbulence system Ian M. Brooks, University of Leeds, Leeds, West Yorkshire, United Kingdom; and M. Hill, B. J. Brooks, C. E. Birch, and S. J. Norris |
| | P2.4 | Turbulence effects on wind turbines: A wind-tunnel study Leonardo Chamorro, University of Minnesota, Minneapolis, MN; and Y. T. Wu and F. Porté-Agel |
| | P2.5 | Influence of turbulent mixing and air circulation in the lower atmosphere on fetch areas of selected WMO Global Atmosphere Watch baseline air pollution stations Wlodek Zahorowski, Australian Nuclear Science and Technology Organisation, Menai, NSW, Australia; and S. Chambers, C. H. Kang, J. Crawford, S. Werczynski, and A. G. Williams |
| | P2.6 | ModObs: “Atmospheric modelling for wind energy, climate and environment applications: exploring added value from new observation technique”. Work in progress within an European FP6 Marie Curie Research Training Network Anna Maria Sempreviva, Italian National Council of Research / Institute of Atmospheric Sciences and Climate, Rome, Italy; and L. L. Soerensen, H. E. Joergensen, A. Sood, B. Tammelin, T. Vimha, T. Neumann, F. Chêruy, G. Liberti, A. Lanotte, U. Rizza, M. Miglietta, A. Rutgersson, A. S. Smedman, I. Esau, L. E. Jensen, L. C. Christensen, B. Furevik, O. Saetra, M. Khalil, R. Wagner, K. Suselj, B. Canadillas, L. Claveri, A. Catarino, M. Cassol, L. Velea, A. Semedo, and T. Hansson |
| | P2.7 | The spectral dynamics analysis of the transitions periods in the convective boundary Layer A. Goulart, Universidade Federal do Pampa, Alegrete, Brazil; and M. T. Vilhena, P. M. M. Soares, and D. M. Moreira |
| | P2.8 | Spatial features of bora related turbulence ŽEljko Veèenaj, University of Zagreb, Zagreb, Croatia; and D. Belusic, V. Grubisic, and B. Grisogono |
| | P2.9 | Atmospheric turbulence characteristics in central London Curtis R. Wood, The Univ. of Reading, Reading, United Kingdom; and J. Barlow, S. E. Belcher, A. Dobre, A. Tomlin, A. Balogun, J. Tate, A. Robins, S. Arnold, D. Martin, D. Shallcross, R. Britter, M. Neophytou, R. Colville, H. Apsimon, and H. Wang |
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Tuesday, 10 June 2008 |
| 9:00 AM-10:00 AM, Tuesday, Aula Magna Vänster Session 5A BOUNDARY LAYER PROCESSES IN GLOBAL AND REGIONAL CLIMATE OR WEATHER PREDICTION MODELS—III |
Chair: Jordi Vila, Wageningen University, Wageningen Netherlands
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| 9:00 AM | 5A.1 | Sensitivity study of simulated wind profiles to model resolution, land cover and climate forcing data Janna Lindenberg, GKSS Research Center, Geesthacht, Germany; and H. T. Mengelkamp and W. Yu |
| 9:15 AM | 5A.2 | Study of the effect of the QNSE-based surface layer parameterization on the warm bias in simulations of stably stratified boundary layers Boris Galperin, University of South Florida, St. Petersburg, FL; and S. Sukoriansky and E. Atlaskin |
| 9:30 AM | 5A.3 | Evaluating the RAMS to represent the Stable Boundary Layer in the South America Pampa Osvaldo Moraes, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil; and R. D. C. M. Alves, O. C. Acevedo, H. Zimermann, and C. Teichrieb |
| 9:45 AM | 5A.4 | Effect of climate change on regional surface layer winds Jeffrey M. Freedman, AWS Truewind LLC, Albany, NY; and K. T. Waight, M. Brower, and P. Duffy |
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| 9:00 AM-10:00 AM, Tuesday, Aula Magna Höger Session 5B OBSERVATIONAL METHODS—I |
Chair: Harm J. J. Jonker, Delft University of Technology, Delft Netherlands
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| 9:00 AM | 5B.1 | New developments in field experiments in ASL: Kolmogorov 4/5 law and non-locality Michael Kholmyansky, Tel-Aviv University, Tel-Aviv, Israel; and V. Sabelnikov and A. Tsinober |
| 9:15 AM | 5B.2 | Attenuation of scalar fluxes measured with vertically displaced sensors Thomas W. Horst, NCAR, Boulder, CO |
| 9:30 AM | 5B.3 | Scaling properties of temperature spectra in the surface friction layer Johannes Laubach, Manaaki Whenua - Landcare Research, Lincoln, New Zealand; and K. G. McNaughton |
| 9:45 AM | 5B.4 | Ten years of operational measurements at the boundary layer field site of the Meteorological Observatory Lindenberg / Richard – Aßmann Observatory (DWD) Frank Beyrich, German Meteorological Service, Lindenberg, Germany; and C. Heret, S. H. Richter, U. Rummel, G. Vogel, and U. Weisensee |
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| 10:00 AM-10:30 AM, Tuesday COFFEE BREAK |
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| 10:30 AM-12:15 PM, Tuesday, Aula Magna Vänster Session 6A BOUNDARY LAYER PROCESSES IN GLOBAL AND REGIONAL CLIMATE OR WEATHER PREDICTION MODELS—IV |
Chair: Jordi Vila, Wageningen University, Wageningen Netherlands
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| 10:30 AM | 6A.1 | Evaluation of a combined local and non-local closure PBL model in both WRF and CMAQ simulations compared to observed vertical profiles of meteorological and chemical species Jonathan E. Pleim, NOAA/ERL/ARL, Research Triangle Park, NC; and R. Gilliam and S. Yu |
| 10:45 AM | 6A.2 | A parameterization with wave saturation adjustment of subgrid-scale average wave stress over three-dimensional topography Carmen J. Nappo, NOAA/ARL/ATDD, Oak Ridge, TN; and G. Svensson |
| 11:00 AM | 6A.3 | Stably stratified boundary layer simulations with a non-local closure model N. M. Colonna, Università del Piemonte Orientale, Alessandria, Italy; and E. Ferrero and U. Rizza |
| 11:15 AM | 6A.4 | Conceptual analysis of the non-stationarity of wind fields in the CBL Joel Schröter, Wageningen University, Wageningen, Netherlands; and A. F. Moene and A. A. M. Holtslag |
| 11:30 AM | 6A.5 | A boundary layer scheme for mesoscale models using current science Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL, Boulder, CO; and T. Mauritsen |
| 11:45 AM | 6A.6 | The Scaling Behaviour of a Turbulent Kinetic Energy Closure Model for Stably Stratified Conditions P. Baas, KNMI, De Bilt, Netherlands; and S. R. De Roode and G. Lenderink |
| 12:00 PM | 6A.7 | Accounting for the effect sub-grid scale emission variability on upper-air concentration Stefano Galmarini, Joint Research Centre of the European Commission, Ispra, Italy; and J. F. Vinuesa and A. Martilli |
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| 10:30 AM-12:15 PM, Tuesday, Aula Magna Höger Session 6B OBSERVATIONAL METHODS—II |
Chair: Harm J. J. Jonker, Delft University of Technology, Delft Netherlands
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| 10:30 AM | 6B.1 | Taking the pulse of the monsoon flux over West Africa prior to the monsoon onset Fleur Couvreux, Meteo-France, Toulouse, France; and F. Guichard, O. Bock, J. P. Lafore, J. L. Redelsperger, M. Lothon, and F. Said |
| 10:45 AM | 6B.2 | Observational verification of urban surface roughness parameters derived from morphological models Gang Liu, Nanjing University, Nanjing, China; and J. Sun |
| 11:00 AM | 6B.3 | SUMO: A Small Unmanned Meteorological Observer for atmospheric boundary layer research Joachim Reuder, Geophysical Institute, University of Bergen, Bergen, Norway; and P. Brisset, M. Müller, M. Jonassen, and S. Mayer |
| 11:15 AM | 6B.4 | First wind measurements with the Meteorological UAV 'M2AV Carolo' Aline C. Van den Kroonenberg, Technical University, Braunschweig, Germany; and T. Spieß and J. Bange |
| 11:30 AM | 6B.5 | Temporal variability of energy and mass fluxes at a residential site in a tropical city Matthias Roth, National University of Singapore, Singapore, Singapore; and C. Jansson |
| 11:45 AM | 6B.6 | Further development of the Tethersonde instrument M. J. Hobby, National Centre for Atmospheric Science, Leeds, West Yorkshire, United Kingdom; and S. D. Mobbs and A. M. Blyth |
| 12:00 PM | 6B.7 | Experimental validation of the Webb correction for CO2 flux with an open-path gas analyzer Osamu Tsukamoto, Okayama University, Okayama, Japan; and F. Kondo |
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| 12:15 PM-1:30 PM, Tuesday LUNCH BREAK |
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| 1:30 PM-3:00 PM, Tuesday, Aula Magna Vänster Session 7A BOUNDARY LAYER PROCESSES IN GLOBAL AND REGIONAL CLIMATE OR WEATHER PREDICTION MODELS—V |
Chair: John M. Edwards, Met Office, Exeter United Kingdom
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| 1:30 PM | 7A.1 | Do we need to account for lakes in climate and NWP modelling? Patrick Samuelsson, Swedish Meteorological and Hydrological Institute, Norrköping, Sweden; and E. Kuorzeneva and D. Mironov |
| 1:45 PM | 7A.2 | Idealized studies with the new urban scheme of the Met Office Unified Model Aurore Porson, Department of Meteorology, University of Reading, UK, Reading, United Kingdom; and S. I. Bohnenstengel, S. Belcher, P. Clark, and I. N. Harman |
| 2:00 PM | 7A.3 | Sensitivity to morphology in urban boundary layer modeling at the mesoscale David D. Flagg, York University, Toronto, ON, Canada; and P. A. Taylor |
| | 7A.4 | Idealized simulations of the interaction between wind farms and the atmospheric boundary layer Amanda S. Adams, Univ. of Calgary, Calgary, AB, Canada; and D. W. Keith |
| 2:15 PM | 7A.5 | Tests of RANS-based PBL schemes against LES, RUC, and tall tower data Robert Conzemius, Windlogics, Inc., Grand Rapids, MN; and D. Moon |
| 2:30 PM | 7A.6 | An improved turbulence model for atmospheric boundary Layer over earth's surface with large-scale roughness and local thermal inhomogeneity A.F. Kurbatskiy, Khristianovich Institute & Russian Academy of Sciences, Novosibirsk, Russia; and L. I. Kurbatskaya |
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| 1:30 PM-3:00 PM, Tuesday, Aula Magna Höger Session 7B PRECISION REMOTE SENSING OF THE PBL—I |
Chair: Robert M. Banta, NOAA/ERL/ETL, Boulder, CO
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| 1:30 PM | 7B.1 | Measurements of turbulence structure in the daytime convective boundary layer from a ground-based Doppler lidar Marie Lothon, Université de Toulouse, Campistrous, France; and D. H. Lenschow and S. D. Mayor |
| 1:45 PM | 7B.2 | Measurements of turbulent kinetic energy dissipation rate derived from Doppler lidar Ewan J. O'Connor, University of Reading, Reading, Berks., United Kingdom; and R. J. Hogan, A. J. Illingworth, and C. D. Westbrook |
| | 7B.3 | Simultaneous measurements of water vapor and temperature with a scanning Raman lidar Martin Froidevaux, Ecole Polytechnique Federale Lausanne, Lausanne, Switzerland; and M. B. Parlange, I. Serikov, P. Ristori, V. Simeonov, and H. Van den Bergh |
| 2:00 PM | 7B.4 | Turbulence, shear and stability influences on lower boundary-layer wind profiles Kathleen E. Moore, Integrated Environmental Data, LLC, Berne, NY; and B. H. Bailey |
| | 7B.5 | High accuracy wind shear measurement with a compact pulsed Coherent Doppler Lidar Christine Aussibal, LEOSPHERE, Orsay, France; and P. Lindelöw, R. Parmentier, and J. P. Cariou |
| 2:15 PM | 7B.6 | Nocturnal boundary layer height estimate from Doppler lidar measurements Yelena L. Pichugina, CIRES/Univ. of Colorado and NOAA/ESRL, Boulder, CO; and R. M. Banta |
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| 3:00 PM-3:30 PM, Tuesday COFFEE BREAK |
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| 3:30 PM-5:15 PM, Tuesday, Aula Magna Vänster Session 8A GABLS |
Chair: Albert A.M. Holtslag, Wageningen University, Wageningen Netherlands
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| 3:30 PM | 8A.1 | The second GABLS experiment—what did we learn? Gunilla Svensson, Stockholm University, Stockholm, Sweden; and A. A. M. Holtslag |
| 3:45 PM | 8A.2 | Large-eddy simulations of the diurnal cycle in the atmospheric boundary layer and the impact of land surface conditions and geostrophic forcings Vijayant Kumar, Johns Hopkins University, Baltimore, MD; and C. Meneveau, M. B. Parlange, G. Svensson, and A. A. M. Holtslag |
| 4:00 PM | 8A.3 | From the GABLS's result to the ARPEGE NWP system: an easy ride? Eric Bazile, Météo-France, Toulouse, France; and Y. Bouteloup, F. Bouyssel, and P. Marquet |
| 4:15 PM | 8A.4 | Towards a third Intercomparison Case for GABLS using Cabauw Data P. Baas, KNMI, De Bilt, Netherlands; and F. C. Bosveld, G. J. Steeneveld, and A. A. M. Holtslag |
| 4:30 PM | 8A.5 | Intercomparison of Single-column Models for GABLS3 preliminary Results Fred C. Bosveld, KNMI, De Bilt, Netherlands; and C. De Bruijn and A. A. M. Holtslag |
| | 8A.6 | The KNMI Parameterization Testbed: Motivation, Configuration and Preliminary results Roel Neggers, KNMI, De Bilt, Netherlands |
| 4:45 PM | 8A.7 | Large-Eddy Simulation Intercomparison Case Setup for GABLS3 Sukanta Basu, Texas Tech University, Lubbock, TX; and G. J. Steeneveld, A. A. M. Holtslag, and F. C. Bosveld |
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| 3:30 PM-4:45 PM, Tuesday, Aula Magna Höger Session 8B PRECISION REMOTE SENSING OF THE PBL—II |
Chair: Robert M. Banta, NOAA/ERL/ETL, Boulder, CO
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| 3:30 PM | 8B.1 | Visualisation of turbulent exchange using a thermal camera Roland Vogt, University of Basel, Basel, Switzerland |
| 3:45 PM | 8B.2 | First Results of an Optical and Millimeter Wave Scintillometer system at the Chilbolton test range Oscar K. Hartogensis, Wageningen University, Wageningen, Netherlands; and B. Van Kesteren, J. Evans, J. Bradford, A. F. Moene, and A. A. M. Holtslag |
| 4:00 PM | 8B.3 | Understanding the scintillometer signal: spatial variability of structure parameters using wavelet analysis Arnold F. Moene, Wageningen University, Wageningen, Netherlands; and B. Gioli |
| 4:15 PM | 8B.4 | Structure function calculations of convective turbulence during COPS Fay Davies, Univ. of Salford, Salford, United Kingdom; and C. G. Collier and G. N. Pearson |
| 4:30 PM | 8B.5 | Boundary layer structure & aerosol properties: lidar retrievals and in-situ measurements Ian M. Brooks, University of Leeds, Leeds, West Yorkshire, United Kingdom; and B. J. Brooks, A. J. Illingworth, C. L. Wrench, J. Agnew, E. O'Conner, S. J. Norris, and C. E. Birch |
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| 6:00 PM-8:00 PM, Tuesday INTERNATIONAL RECEPTION AT STOCKHOLM CITY HALL |
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Wednesday, 11 June 2008 |
| 9:00 AM-10:00 AM, Wednesday, Aula Magna Vänster Session 9A LAND-SURFACE-PBL COUPLING—I |
Chair: Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL, Boulder, CO
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| 9:00 AM | 9A.1 | Analysis and classification of flows over gently sloping terrain within patchy vegetation Sean Arms, University of Oklahoma, Norman, OK; and P. M. Klein and E. Fedorovich |
| 9:15 AM | 9A.2 | Determination of temperature roughness length for built environment with high resolution wireless meteorological stations Daniel Nadeau, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; and E. Bou-Zeid, M. B. Parlange, G. Barrenetxea, and M. Vetterli |
| 9:30 AM | 9A.3 | A coupled canopy-soil model for the simulation of the modification of atmospheric turbulence by tall vegetation Edward G. Patton, NCAR, Boulder, CO; and J. C. Weil and P. P. Sullivan |
| 9:45 AM | 9A.4 | Characteristics of Canopy Turbulence during the Transition from Convective to Stable Stratification E. van Gorsel, CSIRO, Canberra, ACT, Australia; and J. J. Finnigan, I. N. Harman, and R. Leuning |
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| 9:00 AM-10:00 AM, Wednesday, Aula Magna Höger Session 9B LARGE EDDY SIMULATIONS AND FUNDAMENTAL STUDIES—I |
Chair: Fernando Porté-Agel, University of Minnesota, Minneapolis, MN
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| 9:00 AM | 9B.1 | The diurnal evolution of 222-Rn and its progeny in the atmospheric boundary layer Jean-François Vinuesa, Joint Research Centre of the European Commission, Ispra, Italy; and S. Basu and S. Galmarini |
| 9:15 AM | 9B.2 | Diurnal boundary layer mixing patterns characterised by radon gradient observations at Cabauw Wlodek Zahorowski, Australian Nuclear Science and Technology Organisation, Menai, NSW, Australia; and A. G. Williams, A. Vermeulen, S. Chambers, J. Crawford, and O. Sisoutham |
| 9:30 AM | 9B.3 | A new surface boundary condition for LES over a rough-to-smooth transition: experimental and numerical tests Leonardo Chamorro, University of Minnesota, Minneapolis, MN; and F. Porté-Agel |
| 9:45 AM | 9B.4 | Mixing and venting in clear and cloudy boundary layers using airborne radon measurements Alastair G. Williams, Australian Nuclear Science and Technology Organisation, Menai, NSW, Australia; and W. Zahorowski, S. Chambers, J. Hacker, P. Schelander, A. Element, S. Werczynski, and A. Griffiths |
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| 10:00 AM-10:30 AM, Wednesday COFFEE BREAK |
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| 10:30 AM-12:15 PM, Wednesday, Aula Magna Vänster Session 10A LAND-SURFACE-PBL COUPLING—II |
Chair: Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL, Boulder, CO
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| 10:30 AM | 10A.1 | Exchange processes in mountainous regions during the EGER 2007 micrometeorological experiment Andrei Serafimovich, University of Bayreuth, Bayreuth, Germany; and L. Siebicke, K. Staudt, T. Foken, F. X. Meixner, E. Falge, and C. Zetzsch |
| 10:45 AM | 10A.2 | Reasons for the breakdown of Monin-Obukhov similarity theory above rough surfaces Jan H. Schween, University of Cologne, Cologne, NRW, Germany |
| 11:00 AM | 10A.3 | Turbulent heat fluxes in the atmospheric surface layer: comparison of scintillometer measurements with eddy-covariance and gradient methods Jose M. Galvez, University of Oklahoma, Norman, OK; and P. Klein and S. Arms |
| 11:15 AM | 10A.4 | Evaluation of footprints in homogeneous and inhomogeneous terrain with a Lagrangian stochastic particle model embedded into a large eddy simulation model Gerald Steinfeld, Leibniz University, Hannover, Germany; and S. Raasch, T. Markkanen, and T. Foken |
| 11:30 AM | 10A.5 | Simple modification of two-equation models for non-neutral flow Andrey Sogachev, Risø National Laboratory for Sustainable Energy, Roskilde, Denmark; and O. Panferov and T. Vesala |
| 11:45 AM | 10A.6 | Spatial variability of vertical and horizontal turbulent fluxes above a boreal forest Meelis Mölder, Lund University, Lund, Sweden; and C. Feigenwinter and A. Lindroth |
| 12:00 PM | 10A.7 | Imposing land-surface fluxes at an immersed boundary for improved simulations of atmospheric flow over complex terrain Katherine A. Lundquist, University of California, Berkeley, CA; and F. K. Chow, J. K. Lundquist, and J. D. Mirocha |
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| 10:30 AM-12:30 PM, Wednesday, Aula Magna Höger Session 10B LARGE EDDY SIMULATIONS AND FUNDAMENTAL STUDIES—II |
Chair: Fernando Porté-Agel, University of Minnesota, Minneapolis, MN
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| 10:30 AM | 10B.1 | Footprint Application to Long-term CO2 Flux Observations Natascha Kljun, Swansea University, Swansea, United Kingdom; and L. Chasmer, A. G. Barr, T. A. Black, C. Hopkinson, J. H. McCaughey, M. W. Rotach, and H. P. Schmid |
| 10:45 AM | 10B.2 | Boundary layer high order concentration statistics Luca Mortarini, University of Piemonte Orientale, Alessandria, Italy; and E. Ferrero and P. Franzese |
| 11:00 AM | 10B.3 | A new scaling term for use in roughness sublayers Cheryl L. Klipp, U.S. Army Research Laboratory, Adelphi, MD |
| 11:15 AM | 10B.4 | Processes involved in the diurnal cycle of the Planetary Boundary Layer in the frame of the West African Monsoon Marie Lothon, Université de Toulouse, Campistrous, France; and G. Canut, F. Saïd, F. Lohou, B. Campistron, F. Couvreux, and F. Guichard |
| 11:30 AM | 10B.5 | Modelling the dust-laden Martian boundary layer Richard Davy, York University, Toronto, ON, Canada; and P. A. Taylor, W. Weng, and P. Y. Li |
| 11:45 AM | 10B.6 | Large Eddy Simulation of vertical vortices in highly convective Martian boundary layer Babak Tavakoli Gheynani, Centre for Research in Earth and Space Science (CRESS), Toronto, ON, Canada; and P. A. Taylor |
| 12:00 PM | 10B.7 | A posteriori subgrid-scale model tests based on the conditional means of subgrid-scale stress and its production rate Qinglin Chen, Clemson University, Clemson, SC; and M. J. Otte, P. P. Sullivan, and C. Tong |
| 12:15 PM | 10B.8 | Large-eddy simulation of dust devils in the atmospheric boundary layer Theres Franke, University of Hannover, Hannover, Germany; and S. Raasch |
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| 12:15 PM-1:30 PM, Wednesday LUNCH BREAK |
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| 1:30 PM-3:00 PM, Wednesday, Aula Magna Vänster Session 11A LAND-SURFACE-PBL COUPLING—III |
Chair: Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL, Boulder, CO
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| 1:30 PM | 11A.1 | Providing high-resolution surface conditions using a coupled land-surface groundwater model: effects on atmospheric boundary layer simulations over Owens Valley, CA Megan H. Daniels, University of California, Berkeley, CA; and F. K. Chow and R. M. Maxwell |
| 1:45 PM | 11A.2 | Canopy dynamics and the surface energy balance Ian N. Harman, CSIRO, Canberra, Australia; and J. J. Finnigan |
| 2:00 PM | 11A.3 | Impact of different surface layer schemes on surface fluxes in the Noah land model used at NCEP Michael Ek, NOAA/NWS/NCEP, Camp Springs, MD; and K. Mitchell, Y. Xia, H. Wei, X. Zeng, B. Livneh, and A. Slater |
| 2:15 PM | 11A.4 | Onset of drainage currents in flows over forested hills Stephen E. Belcher, University of Reading, Reading, Berks., United Kingdom; and J. J. Finnigan and I. N. Harman |
| 2:30 PM | 11A.5 | Lagrangian particle modeling of dispersion in planetary boundary layers with and without a plant canopy Jeffrey C. Weil, CIRES/Univ. of Colorado, Boulder, CO; and E. G. Patton and P. P. Sullivan |
| 2:45 PM | 11A.6 | Dynamic significance of Hudson valley channeling David R. Fitzjarrald, University at Albany / SUNY, Albany, NY; and M. A. Jimenez, J. Cuxart, and J. M. Freedman |
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| 1:30 PM-3:00 PM, Wednesday, Aula Magna Höger Session 11B LARGE EDDY SIMULATIONS AND FUNDAMENTAL STUDIES—III |
Chair: Cheryl L. Klipp, U.S. Army Research Laboratory, Adelphi, MD
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| 1:30 PM | 11B.1 | Impact of terrain heterogeneities on coherent structures properties in the surface layer: experimental and numerical approaches Clément Fesquet, IPSL, Palaiseau, France; and S. Dupont, P. J. Drobinski, C. Barthlott, and T. Dubos |
| 1:45 PM | 11B.2 | Enabling large eddy simulations with the Weather Research and Forecasting model via improved subfilter-scale turbulence models Jeffrey D. Mirocha, LLNL, Livermore, CA; and F. K. Chow, J. K. Lundquist, B. Kosovic, and K. A. Lundquist |
| 2:00 PM | 11B.3 | The need for caution when interpreting velocity field structures predicted by LES Francis L. Ludwig, Stanford University, Stanford, CA; and F. K. Chow and R. L. Street |
| 2:15 PM | 11B.4 | Simulation of the morning transition boundary layer Robert John Beare, University of Exeter, Exeter, United Kingdom |
| 2:30 PM | 11B.5 | A highly parallel algorithm for turbulence simulations in planetary boundary layers: Results with meshes up to 20483 Peter P. Sullivan, NCAR, Boulder, CO; and E. G. Patton |
| 2:45 PM | 11B.6 | Vorticity dynamics in the PBL using a vector-vorticity LES model Chin-Hoh Moeng, NCAR, Boulder, CO; and A. Arakawa, J. H. Jung, R. Rotunno, and P. P. Sullivan |
| 3:00 PM | 11B.7 | Laboratory Experiments on Entrainment—a Comparison of Two-Layer Systems with Linearly Stratified Systems Harm J. J. Jonker, Delft University of Technology, Delft, Netherlands; and M. A. Jimenez, P. Lijdsman, J. Lebouille, and D. Abrahams |
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| 3:15 PM-6:00 PM, Wednesday FREE TIME TO VISIT SKANSEN (FREE ENTRY) PRIOR TO THE BANQUET OR VISIT THE VASA MUSEUM (SEPARATE ENTRY FEE) |
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| 6:00 PM-8:00 PM, Wednesday SYMPOSIUM BANQUET AT SOLLIDEN RESTAURANT (LOCATED WITHIN SKANSEN)—TIME TBD |
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Thursday, 12 June 2008 |
| 9:00 AM-10:00 AM, Thursday, Aula Magna Vänster Session 12A BOUNDARY LAYER FLOWS ALONG SLOPING SURFACES—I |
Chair: Evgeni Fedorovich, University of Oklahoma, Norman, OK
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| 9:00 AM | 12A.1 | Large Eddy Simulations of the Atmospheric Flow in Alpine Environments Chad Higgins, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; and M. B. Parlange, M. Lehning, and C. Meneveau |
| 9:15 AM | 12A.2 | Large-eddy simulation of density currents over complex terrain Branko Kosovic, LLNL, Livermore, CA; and J. D. Mirocha |
| 9:30 AM | 12A.3 | Large eddy simulation of katabatic flow Simon Axelsen, University of Utrecht, Utrecht, Netherlands; and H. Van Dop |
| 9:45 AM | 12A.4 | Numerical Studies of Thermally Induced Slope Winds Xiurong Sun, CRESS, York University, Toronto, ON, Canada; and W. Weng and P. Taylor |
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| 9:00 AM-10:00 AM, Thursday, Aula Magna Höger Session 12B BOUNDARY LAYERS AT HIGH LATITUDES—I |
Chair: Michael Tjernstrom, University of Stockholm, Stockholm Sweden
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| 9:00 AM | 12B.1 | Evaluation of GEM in the Stable Boundary Layer over the Arctic Ocean during SHEBA Pierre-Luc Carpentier, University of Quebec, Montreal, QC, Canada; and C. G. Jones |
| 9:15 AM | 12B.2 | Empirical turbulent Prandtl number parameterisation as a function of Richardson number Philip S. Anderson, British Antarctic Survey, Cambridge, United Kingdom |
| 9:30 AM | 12B.3 | Insights and puzzles in understanding atmospheric boundary layer—surface chemistry interactions over the Antarctic high plateau William Neff, NOAA/ESRL & PSD, Boulder, CO; and D. Helmig and D. Davis |
| 9:45 AM | 12B.4 | Drifting and blowing snow field studies in the Canadian North Mark Gordon, Center for Research in Earth and Space Science, Toronto, ON, Canada; and P. A. Taylor, S. Savelyev, J. Hanesiak, Q. Huang, and S. Biswas |
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| 10:00 AM-10:30 AM, Thursday COFFEE BREAK |
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| 10:30 AM-12:15 PM, Thursday, Aula Magna Vänster Session 13A BOUNDARY LAYER FLOWS ALONG SLOPING SURFACES—II |
Chair: Evgeni Fedorovich, University of Oklahoma, Norman, OK
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| 10:30 AM | 13A.1 | Investigation of observed and modelled nocturnal wind and temperature oscillations in an Alpine valley Irene Schicker, University of Natural Resources and Applied Life Sciences, Vienna, Austria; and P. Seibert and E. Mursch-Radlgruber |
| 10:45 AM | 13A.2 | Slope and basin flows in the Ebro basin: conditioned climatology and mesoscale modelling Maria Antonia Jimenez, Universitat de les Illes Balears, Palma de Mallorca, Spain; and D. Martinez, F. Molinos, T. Clapes, J. Cunillera, and J. Cuxart |
| 11:00 AM | 13A.3 | Further Examination of the Possible Role of Orographically Induced Wave Drag in the Stable Boundary Layer during CASES99 Gert-Jan Steeneveld, Wageningen University, Wageningen, Netherlands; and C. J. Nappo and A. A. M. Holtslag |
| 11:15 AM | 13A.4 | Variability of Surface Air Temperature over Gently-Sloped Terrain Petra M. Klein, Univ. of Oklahoma, Norman, OK; and D. Bodine, S. Arms, and A. Shapiro |
| | 13A.5 | Diurnal evolution of temperature inversion structure in Arizona's Meteor Crater C. David Whiteman, University of Utah, Salt Lake City, UT; and S. W. Hoch and M. Hahnenberger |
| 11:30 AM | 13A.6 | The role of canopy-boundary layer interactions in scalar transport over forests Andrew N. Ross, University of Leeds, Leeds, West Yorkshire, United Kingdom |
| 11:45 AM | 13A.7 | A wind tunnel study of stably stratified flow on a ridge covered with a tall plant canopy John J. Finnigan, CSIRO, Canberra, ACT, Australia; and D. Hughes |
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| 10:30 AM-12:15 PM, Thursday, Aula Magna Höger Session 13B BOUNDARY LAYERS AT HIGH LATITUDES—II |
Chair: Peter A. Taylor, York University, Toronto, ON Canada
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| 10:30 AM | 13B.1 | The effect of leads in the sea-ice on the Antarctic boundary layer: a high-resolution study using a parallelized LES model Björn Witha, Leibniz University, Hannover, Germany; and S. Raasch |
| 10:45 AM | 13B.2 | Arctic boundar-layer inversions from SHEBA observations and ERA-40 reanalysis data Michael Tjernström, University of Stockholm, Stockholm, Sweden; and R. G. Graversen |
| 11:00 AM | 13B.3 | Cloud and inversion characteristics over the Arctic pack ice Joseph Sedlar, Stockholm University, Stockholm, Sweden; and M. Tjernström |
| 11:15 AM | 13B.4 | Downward sensible heat flux and decoupling over snow-covered surfaces Timo Vihma, Finnish Meteorological Institute, Helsinki, Finland |
| 11:30 AM | 13B.5 | Effect of surface heterogeneity on energy fluxes during the SHEBA winter P. O. G. Persson, CIRES/Univ. of Colorado and NOAA/ESRL/PSD, Boulder, CO; and E. L. Andreas, C. W. Fairall, A. A. Grachev, P. S. Guest, and J. A. Maslanik |
| 11:45 AM | 13B.6 | Effect of microphysical parameterization on the simulation of high-latitude surface energy budget and boundary-layer structure P. O. G. Persson, CIRES/Univ. of Colorado and NOAA/ESRL/PSD, Boulder, CO; and A. B. Solomon, M. Shupe, H. Morrison, and J. -. W. Bao |
| 12:00 PM | 13B.7 | Characteristics of near-surface atmospheric flow and turbulent heat fluxes under highly stable conditions over a snow-covered alpine glacier Hendrik Huwald, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; and M. B. Parlange, C. Higgins, E. Bou-Zeid, M. Calaf-Bracons, and C. Meneveau |
| 12:15 PM | 13B.8 | Surface-layer properties on the eastern Antarctic plateau and its adjacent slopes Mingyu Zhou, Polar Research Institute of China, Pudong, Shanghai, China; and S. Zhong, Z. Zhang, D. H. Lenschow, H. -. M. Hsu, W. -. Q. Yao, Z. Gao, S. Li, and B. Sun |
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| 12:30 PM-1:30 PM, Thursday LUNCH BREAK |
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| 1:30 PM-3:00 PM, Thursday, Aula Magna Vänster Session 14A BOUNDARY LAYER FLOWS ALONG SLOPING SURFACES—III |
Chair: Petra M. Klein, Univ. of Oklahoma, Norman, OK
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| 1:30 PM | 14A.1 | The inclusion of SGS slopes of topography into the model equations in the framework of a second order turbulence closure Matthias Raschendorfer, DWD, Offenbach, Germany |
| 1:45 PM | 14A.2 | Basin temperature inversions and their relationship to ambient atmospheric conditions Sharon Zhong, Michigan State University, East Lansing, MI; and W. Q. Yao, T. W. Horst, C. D. Whiteman, and S. P. Oncley |
| 2:00 PM | 14A.3 | Coriolis effects in heterogeneous katabatic flows Alan Shapiro, University of Oklahoma, Norman, OK; and E. Fedorovich |
| 2:15 PM | 14A.4 | Scaling relationships for slope flows Evgeni Fedorovich, University of Oklahoma, Norman, OK; and A. Shapiro |
| 2:30 PM | 14A.5 | Two-dimensional katabatic flows along a planar slope Bryan A. Burkholder, University of Oklahoma, Norman, OK; and A. Shapiro and E. Fedorovich |
| 2:45 PM | 14A.6 | Case studies of katabatic wind in Coats Land, Antarctica Hanneke Luijting, University of East Anglia, Norwich, United Kingdom; and I. A. Renfrew, P. S. Anderson, and J. C. King |
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| 1:30 PM-3:00 PM, Thursday, Aula Magna Höger Session 14B BOUNDARY LAYER CLOUDS—I |
Chair: David A. R. Kristovich, ISWS, Champaign, IL
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| 1:30 PM | 14B.1 | Dynamics of Diurnal Variation of Stratus Clouds in Central Coast of California Shouping Wang, NRL, Monterey, CA; and Y. Jin, Q. Wang, and Q. Jiang |
| 1:45 PM | 14B.2 | Relative humidity as a proxy for cloud formation over heterogeneous land surfaces Chiel C. Van Heerwaarden, Wageningen University, Wageningen, Netherlands; and J. Vila |
| | 14B.3 | Impact of entrainment and mixing on optical properties of boundary layer clouds Wojciech W. Grabowski, NCAR, Boulder, CO; and J. Slawinska, H. Pawlowska, and H. Morrison |
| 2:00 PM | 14B.4 | Mixing in shallow cumulus clouds studied by Lagrangian particle tracking Thijs Heus, Delft University of Technology, Delft, Netherlands; and G. Van Dijk, H. J. J. Jonker, and H. E. A. Van den Akker |
| 2:15 PM | 14B.5 | Dispersion in Cloudy Boundary Layers Remco A. Verzijlbergh, Delft University of Technology, Delft, Netherlands; and H. J. J. Jonker and T. Heus |
| 2:30 PM | 14B.6 | The spatial evolution of clouds and snow in a lake-effect boundary layer Faye E. Barthold, University of Illinois, Urbana, IL; and D. A. R. Kristovich |
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| 3:00 PM-3:30 PM, Thursday COFFEE BREAK |
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| 3:30 PM-5:00 PM, Thursday, Aula Magna Vänster Session 15A BOUNDARY LAYER FLOWS ALONG SLOPING SURFACES—IV |
Chair: Petra M. Klein, Univ. of Oklahoma, Norman, OK
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| 3:30 PM | 15A.1 | Steering mechanisms of a persistent slope wind system on plot-scale vertical and horizontal transport of CO2 in and above an alpine forest Christian Feigenwinter, Gembloux Agricultural University, Gembloux, Belgium; and C. Bernhofer, O. Kolle, A. Lindroth, L. Montagnani, and M. Aubinet |
| 3:45 PM | 15A.2 | Case studies from a field campaign to measure canopy air flows over complex terrain Rosey Grant, Institute for Atmospheric Science, Leeds, West Yorkshire, United Kingdom; and A. N. Ross, I. M. Brooks, B. A. Gardiner, K. H. Jones, and S. D. Mobbs |
| 4:00 PM | 15A.3 | A regional-scale downslope wind observed during the METCRAX Experiment in Northern Arizona Lowell C. Savage III, Michigan State University, East Lansing, MI; and S. Zhong, W. Q. Yao, T. Horst, and W. O. Brown |
| 4:15 PM | 15A.4 | Boundary Layer Effects on Atmospheric CO2 Concentrations at Mountaintop Locations Stephan F.J. De Wekker, University of Virginia, Charlottesville, VA; and G. Song, A. Ameen, and B. Stephens |
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| 3:30 PM-5:00 PM, Thursday, Aula Magna Höger Session 15B BOUNDARY LAYER CLOUDS—II |
Chair: Gunilla Svensson, Stockholm University, Stockholm Sweden
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| 3:30 PM | 15B.1 | Measuring the boundary layer from space: The subtropical cloudy boundary layer transition Joao Teixeira, JPL, Pasadena, CA |
| 3:45 PM | 15B.2 | Role of Land Surface Processes and Boundary Layer Clouds on Sethu Raman, North Carolina State University, Raleigh, NC |
| 4:00 PM | 15B.3 | Role of nocturnal turbulence and advection in the formation of shallow cumulus over land J. Vilà-Guerau de Arellano, Wageningen University, Wageningen, Netherlands |
| 4:15 PM | 15B.4 | Land-atmosphere interactions and the multi-scale variability of fog in a complex physiographic environment Robert Tardif, CNRM, Toulouse, France |
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| 4:30 PM-5:30 PM, Thursday FORMAL POSTER VIEWING |
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| 4:30 PM-6:00 PM, Thursday Poster Session 3 BOUNDARY LAYER CLOUDS |
| | P3.1 | Analysis of the downward transport in RICO observations Thijs Heus, Delft University of Technology, Delft, Netherlands; and F. C. J. F. Pols, H. J. J. Jonker, H. E. A. van den Akker, and D. H. Lenschow |
| | P3.2 | Single column simulations of COSMO for the GCSS RICO precipitating shallow cumulus case Jürgen Helmert, DWD, Offenbach, Germany; and M. Raschendorfer and A. Seifert |
| | P3.3 | Using Doppler lidar and radar to evaluate the representation of drizzle in models Ewan J. O'Connor, University of Reading, Reading, Berks., United Kingdom |
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| 4:30 PM-6:00 PM, Thursday Poster Session 4 BOUNDARY LAYERS AT HIGH LATITUDES |
| | P4.1 | Long-term turbulent flux measurements over Arctic fjords in Svalbard Tiina Kilpeläinen, The University Centre in Svalbard, Longyearbyen, Norway; and A. Sjöblom |
| | P4.2 | The performance of the Met Office Unified Model over the central Arctic Ocean Cathryn E. Birch, University of Leeds, Leeds, West Yorkshire, United Kingdom; and I. M. Brooks, M. Tjernström, and S. F. Milton |
| | P4.3 | The Impact of Distributing the Drag due to Unresolved Small-Scale Orography on Simulations with the Global Environmental Multiscale (GEM) Model Daniel Deacu, EC, Dorval, QC, Canada; and J. Mailhot, S. Belair, J. Hanesiak, and A. Zadra |
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| 4:30 PM-6:00 PM, Thursday Poster Session 5 LAND-SURFACE-PBL COUPLING |
| | P5.1 | Generation of free convection in a valley due to changes of the local circulation system Rafael Eigenmann, University of Bayreuth, Bayreuth, Germany; and S. Metzger, L. Siebicke, K. Staudt, A. Serafimovich, and T. Foken |
| | P5.2 | Higher-order statistics of the turbulent flow in a sparse Lodgepole Pine canopy Andreas Christen, University of British Columbia, Vancouver, BC, Canada; and M. Novak |
| | P5.3 | Interscale energy transfer in convective boundary layers forced by mesoscale surface heat flux heterogeneities David P. Tyndall, Pennsylvania State University, University Park, PA; and K. J. Davis |
| | P5.4 | Impact of the planetary boundary layer processes on the turbulent length scales and heat fluxes at surface F. Lohou, Observatoire Midi-Pyrénées, Campistrous, France; and F. Said, M. Lothon, D. Ramier, and B. Cappeleare |
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| 4:30 PM-6:00 PM, Thursday Poster Session 6 LARGE EDDY SIMULATIONS |
| | P6.1 | Atmospheric stability and secular equilibrium of the 222-Rn decaying family Jean-François Vinuesa, Joint Research Centre of the European Commission, Ispra, Italy; and S. Galmarini and S. Basu |
| | P6.2 | Momentum transport in the convective boundary layer: LES diagnostics Pedro M. M. Soares, University of Lisbon, Lisbon, Portugal; and A. Catarino and P. M. A. Miranda |
| | P6.3 | Evaluation of dynamic subgrid-scale models in LES of stably stratified flow within and above an urban street canyon Yu-Ting Wu, University of Minnesota, Minneapolis, MN; and F. Porté-Agel |
| | P6.4 | Simulations versus observations of a sheared convective boundary layer Robert Conzemius, Windlogics, Inc., Grand Rapids, MN; and E. Fedorovich |
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| 4:30 PM-6:00 PM, Thursday Poster Session 7 MARINE BOUNDARY LAYERS |
| | P7.1 | Characterization of the stability conditions and mixing length with distribution of the high frequency Richardson Number in the lower marine atmospheric boundary layer Abha Sood, University of Oldenburg, Oldenburg, Germany; and K. Suselj |
| | P7.2 | Differences between eddy correlation fluxes for discrete and continuous scalars: applications to sea-spray aerosol fluxes Sarah J. Norris, University of Leeds, Leeds, West Yorkshire, United Kingdom; and I. M. Brooks, B. J. Brooks, and M. K. Hill |
| | P7.3 | Flux attenuation due to Sensor Displacement over Sea Erik Nilsson, Uppsala University, Uppsala, Sweden; and A. Rutgersson and P. P. Sullivan |
| | P7.4 | Wind stress and stress curl from aircraft measurements and their connection to local coastal upwelling Qing Wang, Naval Postgraduate School, Monterey, CA; and J. Kalogiros, S. R. Ramp, J. Paduan, G. Buzorius, and H. H. Jonsson |
| | P7.5 | Evidence of inertial oscillation in the stable marine Atmospheric Boundary Layer Costas G. Helmis Sr., University of Athens, Athens, Attika, Greece; and Q. Wang, G. Sgouros, C. Halios, and S. Wang |
| | P7.6 | Modeling the Response of Multi-scale Winds in a Mountainous Coastal Region to SST Changes over the East Sea in Korea Ju-Hee Jeong, Pusan National University, Busan, South Korea; and Y. K. Kim, I. B. Oh, D. Ko, and H. W. Lee |
| | P7.7 | Comparing air-sea fluxes of carbon dioxide estimated using the inertial dissipation method with fluxes measured using the eddy-correlation method Maria Norman, Uppsala University, Uppsala, Sweden; and L. L. Sørensen, M. B. Christiansen, and A. Rutgersson |
| | P7.8 | Surface marine wind from the NCEP/NCAR and NCEP/DOE-II reanalyses Joerg Winterfeldt, Institute for Coastal Research / GKSS Research Center and IMPRS-ESM / Max Planck Institute for Meteorology, Geesthacht, Germany; and R. Weiss |
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Friday, 13 June 2008 |
| 9:00 AM-10:00 AM, Friday, Aula Magna Vänster Session 16A MARINE BOUNDARY LAYERS—I |
Chair: David A. R. Kristovich, ISWS, Champaign, IL
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| 9:00 AM | 16A.1 | Modeling the boundary layer over Galveston Bay and the Gulf of Mexico for air pollution studies Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL, Boulder, CO; and M. Zagar, S. C. Tucker, C. W. Fairall, L. Bariteau, D. E. Wolfe, and W. A. Brewer |
| 9:15 AM | 16A.2 | Enhanced transfer velocity of carbon dioxide during unstable stratification Anna Rutgersson, Uppsala Univ., Uppsala, Sweden; and A. S. Smedman and E. Sahlée |
| 9:30 AM | 16A.3 | Vertical structure of the marine boundary layer and surface correlation among humidity temperature and C02 during the LASIE experiment in the Ligurian sea Anna Maria Sempreviva, Italian National Council of Research, Rome, Italy; and E. Schiano, R. Bozzano, F. M. Grasso, M. Borghini, S. Pensieri, A. Semedo, L. L. Soerensen, C. Transerici, and J. Teixeira |
| 9:45 AM | 16A.4 | Aircraft-based observations of air-sea fluxes during the Greenland Flow Distortion (GFD) experiment Guðrún Nína Petersen, University of East Anglia, Norwich, Norfolk, United Kingdom; and I. A. Renfrew |
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| 9:00 AM-10:00 AM, Friday, Aula Magna Höger Session 16B STABLE BOUNDAY LAYERS—II |
Chair: Walter D. Bach, Jr., Army Research Laboratory, Research Triangle Park, NC
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| 9:00 AM | 16B.1 | Effect of the Earth's rotation on the equilibrium depth of a stably stratified barotropic planetary boundary layer Dmitrii Mironov, German Weather Service, Offenbach am Main, Germany; and E. Fedorovich |
| 9:15 AM | 16B.2 | Stable Boundary Layer Mixing in a Vertical Diffusion Scheme Song-You Hong, Yonsei University, Seoul, South Korea; and S. W. Kim |
| 9:30 AM | 16B.3 | Planetary Boundary Layer Feedback and Its Role in Climate Change Igor Esau, Nansen Environmental and Remote Sensing Center / Bjerknes Centre for Climate Research, Bergen, Norway |
| 9:45 AM | 16B.4 | Some evidence of vertical moisture transport during very stable conditions at the Cabauw measurement site Stephan R. De Roode, Royal Netherlands Meteorological Institute, De Bilt, Netherlands; and F. C. Bosveld |
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| 10:00 AM-10:30 AM, Friday COFFEE BREAK |
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| 10:30 AM-12:15 PM, Friday, Aula Magna Vänster Session 17A MARINE BOUNDARY LAYERS—II |
Chair: Anna Rutgersson, Uppsala University, Uppsala Sweden
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| 10:30 AM | 17A.1 | Subgrid-scale dynamics of water vapor, heat, and momentum over a lake Nikki Vercauteren, Swiss Federal Institute of Technology, Lausanne, Switzerland; and E. Bou-Zeid, M. B. Parlange, U. Lemmin, C. Meneveau, H. Huwald, and J. Selker |
| 10:45 AM | 17A.2 | On the wave induced wind in the marine atmospheric boundary layer Alvaro Semedo, Uppsala University, Uppsala, Sweden; and Ø. Sætra and A. Rutgersson |
| 11:00 AM | 17A.3 | Statistical signature of the surface waves in the wind over the ocean Tihomir Hristov, Johns Hopkins University, Baltimore, MD |
| 11:15 AM | 17A.4 | Large Eddy Simulation of Roll Convection during a strong Cold Air Outbreak Micha Gryschka, Leibniz University, Hannover, Germany; and D. Etling and S. Raasch |
| 11:30 AM | 17A.5 | A radar characterization of the tradewind boundary layer Jennifer L. Davison, University of Illinois, Urbana, IL |
| 11:45 AM | 17A.6 | The marine boundary layer: impacts and modifications on a severe, deep convective system Thomas E. Workoff, University of Illinois, Urbana, IL; and D. A. R. Kristovich |
| 12:00 PM | 17A.7 | Cospectral similarity of pressure terms in the budgets of TKE and horizontal heat flux in the atmospheric surface layer James M. Wilczak, NOAA, Boulder, CO; and J. B. Edson, J. Hojstrup, J. E. Hare, L. Mahrt, and R. Hill |
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| 10:30 AM-12:15 PM, Friday, Aula Magna Höger Session 17B STABLE BOUNDAY LAYERS—III |
Chair: Walter D. Bach, Jr., Army Research Laboratory, Research Triangle Park, NC
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| 10:30 AM | 17B.1 | Fundamental limitations of using sensible heat flux as a lower boundary condition in stable boundary layer simulation and modeling Sukanta Basu, Texas Tech University, Lubbock, TX; and A. A. M. Holtslag, B. J. H. Van de Wiel, A. F. Moene, and G. J. Steeneveld |
| 10:45 AM | 17B.2A | Subgrid-scale physics under strongly stable atmospheric stratification: the SnoHATS experiment (Formerly 18A.2) Elie Bou-Zeid, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; and C. Higgins, M. B. Parlange, H. Huwald, and C. Meneveau |
| 11:00 AM | 17B.3 | Local similarity from Direct Numerical Simulations Arnold F. Moene, Wageningen University, Wageningen, Netherlands; and B. J. H. Van de Wiel, H. J. J. Jonker, and W. H. De Ronde |
| 11:15 AM | 17B.4 | Revisiting Nieuwstadt's collapsed boundary layer Bas J.H. Van de Wiel, Wageningen University, Wageningen, Netherlands; and A. F. Moene, H. J. J. Jonker, W. H. De Ronde, and F. C. Bosveld |
| 11:30 AM | 17B.5 | Relating nocturnal mesoscale fluxes to scalar vertical profiles Otávio C. Acevedo, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil; and L. Mahrt, D. R. Fitzjarrald, O. Moraes, R. K. Sakai, M. Czikowski, and F. S. Puhales |
| 11:45 AM | 17B.6 | Long Term Observations of Longwave Radiative Flux Divergence in the Stable Boundary Layer over Land Gert-Jan Steeneveld, Wageningen University, Wageningen, Netherlands; and C. D. Groot Zwaaftink, M. Wokke, S. Pijlman, B. G. Heusinkveld, A. F. G. Jacobs, and A. A. M. Holtslag |
| 12:00 PM | 17B.7 | A Numerical and Analytical Study of Intermittency in the Stable Boundary Layer Wiet H. De Ronde, Delft University of Technology, Delft, Netherlands; and H. J. J. Jonker and B. J. H. Van de Wiel |
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| 12:15 PM-1:30 PM, Friday LUNCH BREAK |
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| 1:30 PM-3:15 PM, Friday, Aula Magna Vänster Session 18A CHATS FIELD PROGRAM |
Chair: Thomas W. Horst, NCAR, Boulder, CO
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| 1:30 PM | 18A.1 | The Canopy Horizontal Array Turbulence Study (CHATS) Edward G. Patton, NCAR, Boulder, CO; and T. Horst, D. Lenschow, P. Sullivan, S. Oncley, S. Burns, A. Guenther, A. Held, T. Karl, S. Mayor, L. Rizzo, S. Spuler, J. Sun, A. Turnipseed, E. Allwine, S. Edburg, B. Lamb, R. Avissar, H. Holder, R. Calhoun, J. Kleissl, W. J. Massman, and K. T. Paw U |
| 1:45 PM | 18A.2A | Turbulence transport processes and parameterization in nocturnal boundary layers (Formerly 17B.2) Jielun Sun, NCAR, Boulder, CO |
| 2:00 PM | 18A.3 | Turbulent pressure fluctuations measured during CHATS Steven P. Oncley, NCAR, Boulder, CO; and W. J. Massman and E. G. Patton |
| 2:15 PM | 18A.4 | Convection velocity and spatial turbulence statistics in the trunk space of a forest Andreas Christen, University of British Columbia, Vancouver, BC, Canada; and D. Scherer, D. Schindler, and R. Vogt |
| | 18A.5 | Volatile organic compound measurements during CHATS Thomas G. Karl, NCAR, Bouler, CO; and A. Guenther, A. Turnipseed, and E. Patton |
| 2:30 PM | 18A.6 | Raman-shifted Eye-safe Aerosol Lidar (REAL) observations during the Canopy Horizontal Array Turbulence Study (CHATS) Shane D. Mayor, NCAR, Boulder, CO |
| 2:45 PM | 18A.7 | Relaxed eddy accumulation simulations of aerosol number fluxes with various proxy scalars Andreas Held, NCAR, Boulder, CO; and T. Karl, A. Turnipseed, E. Patton, J. Smith, and A. Guenther |
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| 1:30 PM-3:15 PM, Friday, Aula Magna Höger Session 18B STABLE BOUNDAY LAYERS—IV |
Chair: Branko Kosovic, LLNL, Livermore, CA
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| 1:30 PM | 18B.1 | Turbulence in the nocturnal boundary layer: highly-structured, strongly-variable, but ubiquitous Ben B. Balsley, CIRES/Univ. of Colorado, Boulder, CO; and M. Tjernstrom and G. Svensson |
| 1:45 PM | 18B.2 | Using the TLS system to improve understanding of atmospheric turbulent processes Florence Bocquet, CIRES/Univ. of Colorado, Boulder, CO; and B. B. Balsley, M. Tjernstrom, and G. Svensson |
| 2:00 PM | 18B.3 | Estimating the friction velocity in stable boundary layers J. L. Argain, University of Algarve, Faro, Portugal; and P. M. A. Miranda and M. A. C. Teixeira |
| 2:15 PM | 18B.4 | Plume behavior as controlled by the stable boundary layer April L. Hiscox, University of Connecticut, Storrs, CT; and D. R. Miller and C. J. Nappo |
| 2:30 PM | 18B.5 | Simulations of gravity wave-turbulence interactions in the stable boundary layer Benjamin MacCall, Army Research Laboratory, White Sands Missile Range, NM; and P. A. Haines, W. Y. Sun, and W. R. Hsu |
| 2:45 PM | 18B.6 | The effect of heterogeneous surface temperature and aerodynamic surface roughness on fluxes in the stable boundary layer Rob Stoll, University of Utah, Salt Lake City, UT; and F. Porté-Agel |
| 3:00 PM | 18B.7 | The effect of stratification on the aerodynamic roughness length and displacement height Sergej Zilitinkevich, University of Helsinki, Helsinki, Finland; and I. Mammarella, A. Baklanov, and S. Joffre |
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| 3:15 PM-3:30 PM, Friday CLOSING REMARKS AND STUDENT AWARDS |
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| 3:30 PM, Friday 18th SYMPOSIUM ON BOUNDARY LAYERS AND TURBULENCE ADJORNS |
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