Session 9 Surface layer interactions, fluxes, and heterogeneity (Parallel with Session 10)

Thursday, 12 August 2004: 1:30 PM-5:45 PM
Vermont Room
Host: 16th Symposium on Boundary Layers and Turbulence
Organizer:
Edward G. Patton, NCAR, Mesoscale and Microscale Meteorology Division, Boulder, CO

Papers:
1:30 PM
9.1
Energy and water vapour fluxes over a heterogeneous land surface: The LITFASS-2003 experiment
Frank Beyrich, German Meteorological Service, Lindenberg, Germany; and J. Bange, F. H. Berger, C. Bernhofer, T. Foken, B. Hennemuth, S. Huneke, W. Kohsiek, J. P. Leps, H. Lohse, A. Lüdi, M. Mauder, W. M. L. Meijninger, and H. T. Mengelkamp
Recorded presentation

Presentation PDF (1.0 MB)

1:45 PM
9.2
Scintillometer fluxes of sensible and latent heat over a heterogenous area—a contribution to LITFASS-2003
Wouter M. L. Meijninger, Wageningen University, Wageningen, Netherlands; and F. Beyrich, A. Luedi, W. Kohsiek, and H. A. R. De Bruin

Presentation PDF (287.8 kB)

2:00 PM
9.3
Effects of land surface heterogeneities on the boundary structure and turbulence during LITFASS-2003: large-eddy simulations in comparison with turbulence measurements.
Joerg Uhlenbrock, University of Hannover, Hannover, Germany; and S. Raasch, B. Hennemuth, P. Zittel, and W. M. L. Meijninger
Recorded presentation

Presentation PDF (1.1 MB)

2:15 PM
9.4
Helipod measurements in the LITFASS-2003 field experiment: Comparison with DIAL, LAS, tower, ground-station, and LES
Peter Zittel, Aerospace Systems/Technical Univ., Braunschweig, Germany; and T. Spiess, J. Uhlenbrock, B. Hennemuth, F. Beyrich, and J. Bange
Recorded presentation

Presentation PDF (932.9 kB)

2:30 PM
9.5
Evaporation over heterogeneous land surfaces—comparison between models and experiment
Klaus-Peter Johnsen, GKSS Research Centre, Geesthacht, Germany; and S. Huneke, J. Geyer, and H. T. Mengelkamp
Recorded presentation

Presentation PDF (175.4 kB)

2:45 PM
9.6
Turbulent Exchange Processes in and above tall Vegetation
Thomas Foken, University of Bayreuth, Bayreuth, Germany; and C. Thomas, J. Ruppert, J. Lüers, and M. Göckede
Recorded presentation

Presentation PDF (340.0 kB)

3:00 PM
9.7
Numerical Investigation of Turbulence Structures Within and Above A Corn Canopy Using Large Eddy Simulation
Wusi Yue, Johns Hopkins University, Baltimore, MD; and M. Parlange, C. Meneveau, W. Zhu, R. Van Hout, and J. Katz
Recorded presentation

Presentation PDF (65.0 kB)

3:15 PM
9.8
Mixing in open canopies
Young-Hee Lee, Kyungpook National University, Daegu, Korea, Republic of (South); and L. Mahrt
Recorded presentation

Presentation PDF (35.9 kB)

3:30 PM
9.9
Comparison of surface layer turbulence in urban and suburban domains during Joint Urban 2003
Dennis M. Garvey, U.S. Army Research Laboratory, Adelphi, MD; and C. L. Klipp, C. C. Williamson, G. D. Huynh, and S. S. Chang
Recorded presentation

Presentation PDF (811.4 kB)

3:45 PM
9.10
Variations of Sea Surface Fluxes in the Coastal Region
John Kalogiros, National Observatory of Athens, Athens, Greece; and Q. Wang
Recorded presentation

Presentation PDF (641.0 kB)

4:00 PM
9.11
Roughness lengths in complex terrain derived from sodar wind profiles
Kathleen E. Moore, Integrated Environmental Data, LLC, Berne, NY; and B. H. Bailey
Recorded presentation

Presentation PDF (243.9 kB)

4:15 PM
9.12
Assessment of the impact of local surface heterogeneity on atmospheric boundary layer with large-eddy simulations (LES) over remotely-sensed surfaces
Vijayant Kumar, Johns Hopkins University, Baltimore, MD; and M. Parlange, C. Meneveau, T. J. Schmugge, and W. P. Kustas
Recorded presentation

4:30 PM
9.13
Testing NCEP operational surface layer parameterizations for stable conditions using CASES99 data
Frank R. Freedman, NOAA/NWS/NCEP, Suitland, MD; and M. Ek
Recorded presentation

Presentation PDF (262.5 kB)

4:45 PM
9.14
Paper 9.14 moved to Poster Session 4. Now Poster P4.19

4:46 PM
9.15
Intermittent mixing observed in the nocturnal surface layer
Matthew J. Czikowsky, University at Albany, SUNY, Albany, NY; and D. R. Fitzjarrald, R. K. Sakai, J. M. Freedman, and J. Neiles
Recorded presentation

Presentation PDF (421.5 kB)

5:00 PM
9.16
Intermittency and the surface exchange of scalars at the nocturnal boundary layer
O. C. Acevedo, Universidade Federal de Santa Maria, Santa Maria, Brazil; and O. L. L. Moraes, G. Degrazia, and L. E. Medeiros
Recorded presentation

Presentation PDF (1.3 MB)

5:15 PM
9.6a
Coffee Break

- Indicates paper has been withdrawn from meeting
- Indicates an Award Winner
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