14th Symposium on Boundary Layer and Turbulence (Expanded View)

* - Indicates paper has been withdrawn from meeting

Compact View of Conference

Monday, 7 August 2000
5:00 PM-7:00 PM, Monday
Conference Registration
 
Tuesday, 8 August 2000
7:00 AM-5:00 PM, Tuesday
Conference Registration
 
8:30 AM-2:15 PM, Tuesday
Session 1 Surface Layers
Organizer: Steven P. Oncley, NCAR, Boulder, CO
8:30 AM1.0aWelcoming Remarks  
8:45 AM1.1Late-Morning Mixed Layer Temperature Budgets over a Midwest Watershed: CASES 97  
Robert L. Grossman, University of Colorado, Boulder, CO; and M. A. LeMone, K. N. Liou, and K. Ikeda
9:00 AM1.2Mesoscale and diurnal variability of 2-m temperature and specific humitity in CASES-97  
Margaret A. LeMone, NCAR, Boulder, CO; and R. M. Grossman
9:15 AM1.3The LITFASS-98 experiment: Fluxes over a heterogeneous land surface  
Frank Beyrich, German Weather Service, Lindenberg, Germany; and S. H. Richter, U. Weisensee, W. Kohsiek, F. Bosveld, H. Lohse, H. A. R. de Bruin, O. Hartogensis, J. Bange, and R. Vogt
9:30 AM1.4An Intercomparison of Measures of Spatial Inhomogeneity for Surface Fluxes of Passive Scalars  
T. W. Horst, NCAR, Boulder, CO
9:45 AM1.5Turbulent characteristics of Internal Boundary Layers  
John W. Glendening, NRL, Monterey, CA
10:00 AMCoffee Break  
10:30 AM1.6Probability distributions for scintillometer-derived values of the inner scale and the refractive index structure parameter and their implications for averaging  
Edgar L Andreas, U.S. Army Cold Regions Research and Engineering Laboratory, Hanover, NH; and C. W. Fairall, P. O. G. Persson, and P. S. Guest
10:45 AM1.7Evaluation of a Turbulence Pressure Instrument using the budget of horizontal heat flux  
James M. Wilczak, NOAA/ERL/ETL, Boulder, CO; and A. J. Bedard
11:00 AM1.8Townsend’s hypothesis, coherent structures and Monin-Obukhov similarity  
K. G. McNaughton, Univ. of Edinburgh, Edinburgh, Scotland, United Kingdom; and Y. Brunet
11:15 AM1.9An alternative explanation for the systematic height variation of normalized vertical velocity variance in the near-neutral surface layer  
Ulf Högström, Uppsala University, Uppsala, Sweden
11:30 AM1.10Measured and calculated heat flux above a freezing and melting ground  
Mikael Magnusson, Uppsala University, Uppsala, Sweden
1.11One-dimensional energy fluxes of a snow cover in winter 1996/97 at the Schauinsland, Black-Forest (Germany)  
Stefan W. Vogel, University of California, Santa Cruze, CA; and C. Schneider
11:45 AM1.11aA comparison of surface-layer and surface turbulent-flux observations over the Labrador Sea with ECMWF analyses and NCEP reanalyses (Formerly Paper P1.9)  
Ian A. Renfrew, British Antarctic Survey, Cambridge, United Kingdom; and G. W. K. Moore, P. S. Guest, and K. Bumke
12:00 PM1.12Paper moved to Poster Session P1, Paper Number P1.15a  
12:15 PM1.12aTime response characteristics for the atmosphere-plant-interaction, measured during the total solar eclipses in southern Germany on August 11, 1999 (Formerly paper P1.7)  
Thomas Foken, University of Bayreuth, Bayreuth, Germany; and T. Kartschall, F. Badeck, K. Waloszczyk, B. Wichura, and J. Gerchau
12:30 PMLunch Break  
 
1:45 PM-5:45 PM, Tuesday
Session 2 Cloudy Bls
Organizer: Bjorn Stevens, University of California, Los Angeles, CA
1:45 PM2.1Concept and first results of an airship-borne cloud turbulence system  
Ulrich Teichmann, Institute for Tropospheric Research, Leipzig, Germany; and H. Siebert
2.2Turbulence structure of the Astex First Lagrangian boundary and cloud layer  
Michael Tjernström, Stockholm University, Stockholm, Sweden; and A. Rune
2:00 PM2.3Clear-Air Radiative cooling induced by the temperature inversion at cloud top  
Margreet C. Van Zanten, Institute for Marine and Atmospheric Research, Utrecht, Netherlands; and P. G. Duynkerke
2:15 PM2.4Cloud transitions and decoupling in the shear-free stratocumulus-topped PBL  
Bjorn Stevens, University of California, Los Angeles, CA
2:30 PM2.5Liquid Water Budgets of Numerically Simulated Non-Precipating Boundary Layer Clouds  
Shouping Wang, USRA, Huntsville, AL; and Q. Wang and G. Feingold
2:45 PMCoffee Break  
3:15 PM2.6Paper moved to Paper Number 2.7a  
3:30 PM2.6aAn overview of cloudy boundary layers  
Bjorn Stevens, University of California, Los Angeles, CA
2.7Explicit cloud microphysics in ensemble-average modeling  
Gunilla Svensson, Stockholm University, Stockholm, Sweden; and J. H. Seinfeld
3:45 PM2.7aA stochastic parcel model for shallow cumulus convection (Formerly paper 2.6)  
Roel A. J. Neggers, KNMI, De Bilt, Netherlands; and H. J. Jonker and A. P. Siebesma
4:00 PM2.8Treatment of buoyancy production at a cloudy-clear interface in a TKE model  
Ricardo C. Muñoz, Penn State University, University Park, PA; and D. R. Stauffer and N. L. Seaman
4:15 PM2.9Combining the Massflux Approach with a Statistical Cloud Scheme  
Geert Lenderink, KNMI, De Bilt, Netherlands; and A. P. Siebesma
4:30 PM2.10An examination of a unified cloudiness-turbulence scheme with various types of cloudy boundary layers  
Jocelyn Mailhot, MSC, Dorval, PQ, Canada; and S. Belair
4:45 PM2.11Jensen's inequality and systematic biases in numerical simulations  
Vincent E. Larson, CIRA/Colorado State Univ., Fort Collins, CO; and R. Wood, P. R. Field, J. C. Golaz, T. H. Vonder Haar, and W. R. Cotton
5:00 PMSessions end for the day  
 
5:00 PM, Tuesday
Ice Breaker Reception
 
Wednesday, 9 August 2000
7:30 AM-5:00 PM, Wednesday
Conference Registration Continues Through Friday, 11 August
 
8:00 AM-10:15 AM, Wednesday
Session 3 Entrainment
Organizer: Jielun Sun, NCAR, Boulder, CO
8:00 AM3.1Stably Stratified Interfacial-Layer Turbulence  
Martin J. Otte, Penn State University, University Park, PA; and J. C. Wyngaard
8:15 AM3.2Entrainment Drying of the Stratocumulus-Topped Boundary Layer  
Qing Wang, NPS, Monterey, CA; and D. W. McDowell
8:30 AM3.3Boundary layer entrainment for different capping conditions  
D. C. Lewellen, West Virginia University, Morgantown, WV; and W. S. Lewellen
8:45 AM3.4Fluctuations in trace gas concentrations generated by entrainment in the boundary layer and free troposphere  
Donald H. Lenschow, NCAR, Boulder, CO
9:00 AM3.5Scaling Behavior of Entrainment in a TKE-l Turbulence Closure  
Geert Lenderink, KNMI, De Bilt, Netherlands; and B. Holtslag
9:15 AM3.6Boundary Layer Effects on Frontogenesis  
William Blumen, University of Colorado, Boulder, CO
9:30 AM3.7Boundary layer dynamics and associated entrainment rates of heat and water vapor over a pasture site in amazonia  
Jose D. Fuentes, University of Virginia, Charlottesville, VA; and R. Heitz, A. Betts, M. Garstang, J. M. Sigler, B. Ferrier, and J. Halverson
9:45 AMCoffee Break  
 
10:15 AM-4:45 PM, Wednesday
Session 4 Convective Boundary Layers (Bls)
Organizers: Bert Holtslag, Wageningen Agricultural University, Wageningen Netherlands; Bjorn Stevens, University of California, Los Angeles, CA
10:15 AM4.1Airborne radar observations of convective plumes in the boundary layer  
David Leon, University of Wyoming, Laramie, WY
10:30 AM4.2Observations of the altitude dependence of the logarithmic width of the distribution of the refractive-index structure parameter in the convective boundary layer  
Andreas Muschinski, CIRES/University of Colorado and NOAA/ERL/ETL, Boulder, CO; and S. A. McLaughlin
10:45 AM4.3Observations of the afternoon transition  
Alison W. Grimsdell, CIRES/University of Colorado, and NOAA/AL, Boulder, CO; and W. M. Angevine
11:00 AM4.4Scalar Budgets in the Convective Boundary Layer  
Kenneth J. Davis, University of Minnesota, St. Paul, MN; and C. Yi, B. W. Berger, R. J. Kubesh, and P. S. Bakwin
11:15 AM4.5Characteristic length scales for reactants in a convective boundary layer  
Jordi Vila-Guerau de Arellano, Wageningen University, Wageningen and KNMI, De Bilt, Netherlands; and H. J. J. Jonker
11:30 AM4.6Adjoint Retrieval of Wind and Temperature Fields from a Simulated Convective Boundary Layer  
Ching-Long Lin, Iowa Institute of Hydraulic Research and University of Iowa, Iowa City, IA; and T. Chai and J. Sun
11:45 AMDiscussion  
12:00 PMLunch Break  
1:30 PM4.7Estimating the convective mixed layer height from surface-layer variables  
Robert M. Banta, NOAA/ERL/ETL, Boulder, CO; and Y. L. Pichugina and C. J. Senff
1:45 PM4.8Modification of atmospheric surface-layer structure by large-scale convective wind gusts  
D. Keith Wilson, U.S. Army Research Laboratory, Adelphi, MD
2:00 PM4.9Convective Transport Theory and Counter-Difference Fluxes  
Roland B. Stull, University of British Columbia, Vancouver, BC, Canada; and E. Santoso
2:15 PM4.10Interactions of Deep Cumulus Convection and the Boundary Layer over the Southern Great Plains  
Steven K. Krueger, University of Utah, Salt Lake City, UT; and S. M. Lazarus, Y. Luo, and K. M. Xu
2:30 PM4.11Post-frontal air mass modification  
Jeffrey M. Freedman, SUNY, Albany, NY; and D. R. Fitzjarrald and K. E. Moore
2:45 PM4.12Using the CASES-97 Data to model land surface heterogeneity  
Fei Chen, NCAR, Boulder, CO; and D. Yates, H. Nagai, M. A. LeMone, R. L. Grossman, and K. Ikeda
3:00 PMCoffee Break  
3:30 PM4.13A simple model of the convective internal boundary layer and its application to surface heat flux estimates within polynyas  
Ian A. Renfrew, British Antarctic Survey, Cambridge, United Kingdom; and J. C. King
3:45 PM4.14A model for Convective Boundary Layer development in an alpine valley  
Dino Zardi, University of Trento, Trento, Italy; and A. Spoladore and M. Tubino
4:00 PM4.15A Lagrangian Footprint Model for Stratifications Ranging from Stable to Convective  
Natascha Kljun, Swiss Federal Institute of Technology, Zurich, Switzerland; and M. W. Rotach and H. P. Schmid
4:15 PM4.16An Advection-Diffusion scheme for the convective boundary layer: description and 1d-results  
A. Pier Siebesma, KNMI, De Bilt, Netherlands; and J. Teixeira
4:30 PM4.17An evaluation of MM5 surface fluxes and mixing depths during the Nashville Southern Oxidants Studies  
Robert J. Zamora, NOAA/ERL/ETL, Boulder, CO; and J. -. W. Bao, A. B. White, and M. Trainer
 
4:45 PM-5:15 PM, Wednesday
Session 9 CASES99 Experiment
Organizer: Walter Bach, US Army Research Office, Research Triangle Park, NC
4:45 PM9.1CASES-99 Field Experiment: An Overview  
Gregory S. Poulos, Colorado Research Associates, Boulder, CO; and D. C. Fritts, W. Blumen, and W. D. Bach, Jr.
5:00 PM9.2Intermittent turbulence Events observed with a sonic Anemometer and Minisodar during CASES99  
Richard. L. Coulter, ANL, Argonne, IL; and J. C. Doran
 
6:00 PM-9:00 PM, Wednesday
Poster Session 1 Surface
 P1.1Locally Stationary Analysis of Hurricane Windfields  
James Dunyak, Texas Tech University, Lubbock, TX; and R. Howard, X. Gilliam, and R. E. Peterson
 P1.2Mixing Length in the Surface Layer matching the Similarity Theory in a single column TKE framework  
Jacobo Orbe, Spanish National Meteorological Institute, Madrid, Spain; and J. Cuxart and J. L. Redelsperger
 P1.3Preliminary Results from the OASIS2000 Field Project  
Christopher M. McAloon, Oklahoma Climatological Survey, Univ. of Oklahoma, Norman, OK; and S. J. Richardson, J. A. Brotzge, and T. W. Horst
 P1.4Site Characterization of the Texas Tech Wind Engineering Research Field Laboratory  
Mark R. Conder, Texas Tech University, Lubbock, TX; and R. E. Peterson and D. A. Smith
 P1.5Sonic anemometer tilt correction algorithms  
James M. Wilczak, NOAA/ERL/ETL, Boulder, CO; and S. P. Oncley and S. A. Stage
 P1.6Spectral dependence of the correction for path-smoothing by 3-D anemometers  
F. D. Cropley, Indiana University, Bloomington, IN; and H. P. Schmid and C. S. B. Grimmond
 P1.7Paper has been moved to Session 1, Paper Number 1.12a  
 P1.8Investigation of Eddy Structure over Rough Surfaces in a Turbulent Channel Flow  
Jie Cui, Iowa Institute of Hydraulic Research and University of Iowa, Iowa City, IA; and V. C. Patel and C. L. Lin
 P1.9Paper moved to Session 1, Paper Number 1.11A  
 P1.10A comparison of wind prediction models for transitional flow regimes  
Anna Gardner, Texas Tech University, Lubbock, TX; and C. Letchford and J. Schroeder
 P1.11Detecting Localized Periods of Concentrated Turbulence Using Wavelets  
Xiaoning L. Gilliam, Texas Tech University, Lubbock, TX; and J. Dunyak and A. Doggett
 P1.12Experiences from one-year continuous operation of a large aperture scintillometer over a heterogeneous land surface  
Frank Beyrich, German Weather Service, Lindenberg, Germany; and H. A. R. de Bruin and J. W. Schipper
 P1.13Flow Structures over Inhomogeneous Rough Surface under Near-Neutral Conditions  
Ching-Long Lin, Iowa Institute of Hydraulic Research and University of Iowa, Iowa City, IA; and J. W. Glendening
 P1.14Further Evaluation of the HRW Model using Conditional Sampling  
Ronald M. Cionco, U.S. Army Research Laboratory, Adelphi, MD; and S. S. Chang
P1.15Improved Estimates of Wind Speed Estimates Over Short Time Periods  
Steve Weinbeck, Texas Tech University, Lubbock, TX; and R. Peterson, D. Smith, and A. Doggett
 P1.15aCharacterizing Turbulence in Nonstationary Winds  
James P. Dunyak, Texas Tech University, Lubbock, TX; and A. Doggett, X. Gilliam, and D. A. Smith
 
6:00 PM-9:00 PM, Wednesday
Poster Session 2 Cloudy
 P2.1An evaluation of cloud size distributions using LES  
Roel A. J. Neggers, KNMI, De Bilt, Netherlands; and H. J. Jonker and A. P. Siebesma
 P2.2Cloud-topped boundary layer simulations with a single-column GCM  
Sylvain Cheinet, Laboratoire de Meteorologie Dynamique, Paris, France; and Z. X. Li and H. Le Treut
 P2.3Cloud-topped continental boundary layer structure and behavior  
Wayne M. Angevine, CIRES/Univ. of Colorado and NOAA/AL, Boulder, CO; and A. B. White
 P2.4Coupling Boundary-Layer Thermals and Fair-Weather Cumuli  
Larry K. Berg, Univ. of British Columbia, Vancouver, BC, Canada; and R. B. Stull
 P2.5Discretization problem in modeling cloudy boundary layer growth using diffusion of conservative variables  
Yves Delage, MSC, Dorval, PQ, Canada; and C. Girard and G. Pellerin
 
6:00 PM-9:00 PM, Wednesday
Poster Session 3 Entrainment
 P3.1Modeling the Interfacial Layer in Large-Scale Models  
Martin J. Otte, Penn State University, University Park, PA; and J. C. Wyngaard, N. L. Seaman, and D. R. Stauffer
 P3.2Morning transition of the temperature profile close to the surface  
Ricardo C. Muñoz, Penn State University, University Park, PA; and J. C. Wyngaard and D. R. Stauffer
 
6:00 PM-9:00 PM, Wednesday
Poster Session 4 Convective
 P4.1Large-Eddy Simulations of a Coupled PBL/Land-Surface System  
Peter P. Sullivan, NCAR, Boulder, CO; and E. G. Patton and C. H. Moeng
 P4.2Low-order models of a sheared convective boundary layer  
Alexander Gluhovsky, Purdue University, West Lafayette, IN; and C. Tong
 P4.3Numerical simulation of the interaction between the dryline and horizontal convective rolls  
Steven E. Peckham, University of Illinois, Urbana, IL; and R. B. Wilhelmson, L. J. Wicker, and C. L. Ziegler
 P4.4Wind and Temperature Profiles in the Radix Layer  
Roland B. Stull, University of British Columbia, Vancouver, BC, Canada; and E. Santoso
 P4.5Observations and numerical study of the morning transition: A case study from SOS99  
Allen B. White, CIRES/Univ. of Colorado and NOAA/ERL/ETL, Boulder, CO; and R. J. Zamora, K. J. Olszyna, C. A. Russell, B. D. Templeman, and J. -. W. Bao
 P4.6Predicting Joint Frequency Distributions In the Boundary Layer  
Larry K. Berg, Univ. of British Columbia, Vancouver, BC; and R. B. Stull
 P4.7Response of the atmospheric moisture flux to the soil moisture  
Jielun Sun, NCAR, Boulder, CO; and L. Mahrt, D. Vickers, I. MacPherson, and T. Jackson
 P4.8On development of convective boundary layer  
Chuixiang Yi, University of Minnesota, St. Paul, MN; and K. J. Davis, B. W. Berger, and P. S. Bakwin
 P4.9Intra-regional variability of CBL mixing depth as a function of wind speed near Nashville during SOS  
Robert M. Banta, NOAA/ERL/ETL, Boulder, CO; and A. B. White, C. J. Senff, and W. Angevine
 P4.10Influence of Large Scale Vertical Field on Convective Patterns: a Speculation from Swift-Hohenberg Model  
Yasumasa Ookouchi, Yatsushiro National College of Technology, Yatsushiro, Japan; and T. Hada
P4.11A Local-Closure Turbulent Mixing Parameterization for Applications in Atmospheric Modeling  
Kiran Alapaty, North Carolina Supercomputing Center, Research Triangle Park, NC; and M. Alapaty
 P4.12A Mass-Flux/K-Diffusion approach to the parameterization of the convective boundary layer: global model results  
Joao Teixeira, UCAR Visiting Scientist, NRL, Monterey, CA; and A. P. Siebesma
 P4.13A numerical study of the effects of large eddies on photochemistry in the convective boundary layer  
Jerold A. Herwehe, NOAA/ERL/ARL/ATDD, Oak Ridge, TN; and R. T. McNider and M. J. Newchurch
 P4.14Analysis of airborne data and identification of thermal structures with geostatistical techniques  
G. Rampanelli, University of Trento, Trento, Italy; and D. Zardi
 P4.15Evaluation of the drag coefficient for the Convective Boundary Layer  
Dino Zardi, University of Trento, Trento, Italy; and D. Rossi
P4.16Evaluation of non-local mixing parameterization using a Lagrangian particle model coupled with LES  
Marek Uliasz, Colorado State University, Fort Collins, CO; and D. Koracin
 
6:00 PM-9:00 PM, Wednesday
Poster Session 5A Dispersion
 P5A.1Paper moved to Session 5A, Paper Number 5A.1A  
 
6:00 PM-9:00 PM, Wednesday
Poster Session 5B LAKE-ICE
 P5B.1The influence of a small lake on the mesoscale flow in a boreal forest boundary-layer  
Michael Tjernström, Stockholm University, Stockholm, Sweden; and P. Samuelsson
 P5B.2Surface-layer gust-structure derived from volume imaging lidar data and large eddy simulations  
Edwin W. Eloranta, University of Wisconsin, Madison, WI; and S. D. Mayor and G. J. Tripoli
 P5B.3Mesoscale Structures in the Lake-Induced Convective Boundary Layer  
George S. Young, Penn State University, University Park, PA; and E. Hebble
 P5B.5Lake-ICE observations during wintertime cold air outbreaks over the Great Lakes Region  
Peter J. Sousounis, University of Michigan, Ann Arbor, MI; and C. P. J. Scott
 P5B.6Idealized Model Simulations of Lake-Induced Mesoscale Vortices  
Neil F. Laird, University of Illinois and ISWS, Champaign, IL; and D. A. R. Kristovich and J. E. Walsh
 P5B.7Gravity waves can directly influence surface-layer wind stress in a convective boundary layer  
Pierre D. Mourad, University of Washington, Seattle, WA; and N. Winstead, T. Sikora, and D. Thompson
 P5B.8Factors leading to the observed structures of roll convection observed by Lake Ice as revealed by cloud resolving numerical siimulation  
Gregory J. Tripoli, University of Wisconsin, Madison, WI; and A. Adams
 P5B.9A plethora of atmospheric features imaged over the Great Lakes by SAR  
Pierre D. Mourad, University of Washington, Seattle, WA; and N. S. Winstead
 P5B.10A Lake-scale vortex over Lake Superior imaged by SAR and modeled by MM5: a preliminary study  
Pierre D. Mourad, University of Washington, Seattle, WA; and N. S. Winstead, N. F. Laird, and D. A. R. Kristovich
 P5B.11Eddy-resolving lidar measurements and numerical simulations of the convective internal boundary layer  
Shane D. Mayor, University of Wisconsin, Madison, WI; and E. W. Eloranta and G. J. Tripoli
 
6:00 PM-9:00 PM, Wednesday
Poster Session 6A Marine
 P6A.1Spatial and temporal variability of lower-tropospheric flow over the East Pacific cold tongue  
Leslie M. Hartten, CIRES/University of Colorado and NOAA/AL, Boulder, CO; and N. A. Bond and K. S. Gage
 P6A.2Small scale Langmuir circulations  
Tetsu Hara, University of Rhode Island, Narragansett, RI; and D. G. Zuykov
 P6A.3Self-consistency of turbulence spectra measured with the helicopter-borne turbulence measurement system HELIPOD during PHELIX  
Andreas Muschinski, CIRES/University of Colorado and NOAA/ERL/ETL, Boulder, CO
 P6A.4Pre- and Post- Sea-Breeze Frontal Lines—A Meso-gamma Scale Analysis Over South Israel  
Pinhas Alpert, Tel-Aviv University, Tel-Aviv, Israel; and M. Rabinovich-Hadar
 P6A.5Orographically and thermally forced coastal marine boundary layer structure and dynamics  
Stephen D. Burk, NRL, Monterey, CA; and T. Haack and R. M. Hodur
 P6A.6Momentum flux in off-shore flow  
Dean Vickers, Oregon State University, Corvallis, OR; and L. Mahrt, J. Sun, and T. Crawford
 P6A.7Large-Eddy Simulations of a High Wind Hurricane-Like Boundary Layer  
Shouping Wang, USRA, Huntsville, AL; and E. W. McCaul, Jr. and K. R. Knupp
P6A.8Influence of swell on the wind gradient in the marine atmospheric boundary layer  
Xiaoli Guo-larsen, Uppsala University, Uppsala, Sweden; and A. S. Smedman and U. Högström
 P6A.9AUV Surveys of a Shallow Subtropical Water Column Beneath a Cold Atmospheric Front  
Manhar R. Dhanak, Florida Atlantic University, Boca Raton, FL; and M. Brennan, M. Chernys, K. Holappa, R. G. Lueck, and S. Monismith
 P6A.10An Old and Improved Bulk Algorithm for Air-Sea Fluxes: COARE2.6a  
E. F. Bradley, CSIRO Land and Water, Canberra, Australia; and C. W. Fairall, J. E. Hare, and A. A. Grachev
 P6A.11A sensitivity and convergence analysis of a bulk air-sea flux model  
Paul A. Frederickson, NPS, Monterey, CA
 
6:00 PM-9:00 PM, Wednesday
Poster Session 6B Urban
 P6B.1Paper moved to Session 6B, Paper Number 6B.1A  
 P6B.2Paper moved to Session 6B, Paper Number 6B.2A  
 P6B.3Urban heat island observations over Nashville in 1999  
Wayne M. Angevine, CIRES/Univ. of Colorado, Boulder, CO; and A. B. White, C. J. Senff, M. Trainer, and R. M. Banta
 
6:00 PM-9:00 PM, Wednesday
Poster Session 6C Vegetative
 P6C.1Developments in a land surface scheme used for regional climate simulations in SWECLIM  
Patrick Samuelsson, Stockholm University, Stockholm, Sweden; and B. Bringfelt and S. Gollvik
 P6C.2Representation of the canopy conductance in modelling the surface energy budget  
Reinder Jan Ronda, Wageningen University, Wageningen, Netherlands; and A. A. M. Holtslag and H. A. R. de Bruin
 P6C.3Temporal and spatial variability of mean flow and turbulence characteristics over a deciduous forest  
Hong-Bing Su, Indiana University, Bloomington, IN; and H. P. Schmid, C. S. B. Grimmond, C. S. Vogel, and P. S. Curtis
 P6C.4The EBEX 2000 Field Experiment  
Steven P. Oncley, NCAR, Boulder, CO; and T. Foken, R. Vogt, C. Bernhofer, H. Liu, Z. Sorbjan, A. Pitacco, D. Grantz, and L. Riberio
 
6:00 PM-9:00 PM, Wednesday
Poster Session 7 Stable
 P7.1Vertical Structure and Intermittent Turbulence of Nocturnal Stable Boundary Layer  
Fengjun Yu, Arizona State University, Tempe, AZ; and N. Berman, H. Fernando, and E. Pardyjak
 P7.2Turbulence intermittency in the stable boundary layer  
Jielun Sun, NCAR, Boulder, CO; and S. Burns, D. H. Lenschow, and G. Oosterhuis
 P7.3Turbulence spectra and vertical profiles of energy dissipation rate and temperature structure parameter in thin turbulent layers embedded in a stably stratified environment  
Andreas Muschinski, CIRES/University of Colorado and NOAA/ERL/ETL, Boulder, CO; and R. M. Worthington, R. G. Frehlich, M. L. Jensen, and B. B. Balsley
 P7.4Highly-resolved LES of the stable boundary layer over terrain  
Ronald J. Calhoun, LLNL, Livermore, CA; and R. T. Cederwall, D. E. Stevens, and R. L. Street
 P7.5A Theoretical Study on the role of turbulent erosion in the breakup of cold air pools in basins  
Xindi Bian, PNNL, Richland, WA; and C. D. Whiteman, S. Zhong, and R. Mayr
 P7.6Analysis of different Stable Boundary Layer evolutions  
C. Yagüe, Spanish National Meteorological Institute, Madrid, Spain; and G. Morales, J. Cuxart, and E. Terradellas
 P7.7Observations of stable nocturnal boundary layers over the heterogeneous surface of northern Alabama  
Justin T. Walters, University of Alabama, Huntsville, AL; and K. R. Knupp
 
6:00 PM-9:00 PM, Wednesday
Poster Session 8 Polar
 P8.1Application of SHEBA data to the evaluation of boundary layer parameterizations in an arctic climate model  
Jeffrey D. Mirocha, University of Colorado, Boulder, CO
P8.2Influence of the diurnal behaviour of pressure on wind speed in East Antarctica  
Stefania Argentini, CNR, Rome, Italy; and I. V. Petenko, G. Mastrantonio, and A. P. Viola
 
6:00 PM-9:00 PM, Wednesday
Poster Session 9 CASES99
 P9.1The TLS (Tethered Lifting System) used to measure in situ turbulence during the CASES-99 campaign  
Michael L. Jensen, CIRES/Univ. of Colorado, Boulder, CO; and B. B. Balsley, R. G. Frehlich, R. R. Worthington, R. Rodriguez, and A. Muschinski
 P9.2The role of inertial oscillations in the generation of nocturnal LLJs during CASES99  
Julie K. Lundquist, University of Colorado, Boulder, CO
 P9.3Radiative flux divergence measurements durning CASES-99  
S. P. Burns, NCAR, Boulder, CO; and J. Sun, A. C. Delany, S. P. Oncley, and T. W. Horst
 P9.4Radar observations of stable boundary layer during CASES'99  
Türker Ince, University of Massachusetts, Amherst, MA; and J. Li, F. J. Lopez-Dekker, A. L. Pazmany, and S. J. Frasier
 P9.5Thermocouple temperature measurements from the CASES-99 main tower  
Sean P. Burns, NCAR, Boulder, CO; and J. Sun
 P9.6Quantitative infrared imagery of the development of a nocturnal drainage wind during CASES 99 and contrasted with traditional micrometeorological observations  
Lawrence F. Radke, NCAR, Boulder, CO; and A. C. Delany and J. Sun
 P9.7Doppler lidar observations of internal gravity waves, shear instabilities and turbulence during CASES-99  
R. K. Newsom, CIRA/Colorado State Univ., Fort Collins, CO; and R. M. Banta, J. Otten, W. L. Eberhard, and J. K. Lundquist
 P9.8Coherent pressure disturbances during CASES-99  
C. J. Nappo, NOAA/ARL/ATDD, Oak Ridge, TN; and D. L. Auble, E. Dumas, J. Cuxart, G. Morales, C. Yague, and E. Terradellas
 P9.9Calibration of Fine-Wire Turbulence Sensors for the CIRES TLS (Tethered Lifting System) at CASES99  
Rod Frehlich, University of Colorado, Boulder, CO; and M. L. Jensen, R. Worthington, A. Muschinski, and B. Balsley
 P9.10Formation and evolution of the nocturnal LLJ and surface-layer vertical mixing in the SBL during CASES-99  
Robert M. Banta, NOAA/ERL/ETL, Boulder, CO; and R. K. Newsom and J. K. Lundquist
 
6:00 PM-9:00 PM, Wednesday
Poster Session 10 Methods
 P10.1Implementation of a TKE based turbulence scheme in the Operational HIRLAM Mesoscale Model  
J. Cuxart, Spanish National Meteorological Institute, Madrid, Spain; and J. Calvo
 P10.2Mean wind profiles derived from Doppler radar or lidar data using general scanning techniques  
R. K. Newsom, CIRA/Colorado State Univ., Fort Collins, CO
 P10.3Numerical simulation of the neutral boundary layer: a comparison of enstrophy conserving with momentum conserving finite difference schemes  
Gregory J. Tripoli, University of Wisconsin, Madison, WI; and S. D. Mayor
 P10.4The correlation velocity: On the possibility to measure fluxes of latent and sensible heat with radar wind profilers and sodars  
Andreas Muschinski, CIRES/University of Colorado and NOAA/ERL/ETL, Boulder, CO; and V. I. Tatarskii
 
Thursday, 10 August 2000
8:00 AM-9:45 AM, Thursday
Joint Session 1 Mountain Boundary Layers I (Joint between the Ninth Conference on Mountain Meteorology and the 14th Symposium on Boundary Layer and Turbulence)
Organizer: C. David Whiteman, PNNL, Richland, WA
8:00 AMJ1.1The turbulence structure and exchange processes in an Alpine valley: the MAP-Riviera project  
Mathias W. Rotach, Swiss Federal Institute of Technology and Institute of Climate Research, Zürich, Switzerland; and P. Calanca, R. Vogt, D. G. Steyn, S. Graziani, and J. Gurtz
8:15 AMJ1.2The turbulence structure in an Alpine valley  
Pierluigi Calanca, Swiss Federal Institute of Technology, Zurich, Switzerland; and M. W. Rotach, M. Andretta, A. Weiss, R. Vogt, E. van Gorsel, and A. Christen
8:30 AMJ1.3Micrometeorological measurements at an alpine slope  
Eva van Gorsel, Univ. of Basel, Basel, Switzerland; and A. Christen, E. Parlow, and R. Vogt
8:45 AMJ1.4Characterization of a complex measuring site for flux measurements  
Thomas Foken, Univ. of Bayreuth, Bayreuth, Germany; and A. Mangold, C. Rebmann, and B. Wichura
9:00 AMJ1.5Momentum balance of the near-surface flow over orography  
Samantha Arnold, Univ. of Leeds, Leeds, United Kingdom; and B. Gardiner, M. Hill, S. Mobbs, and S. Vosper
9:15 AMJ1.6Negative shear gusts in complex terrain  
Jakob Mann, Risoe National Laboratory, Roskilde, Denmark
9:30 AMJ1.7Topographic Effects on Flux Measurements at Harvard Forest  
Ralf M. Staebler, SUNY, Albany, NY; and D. R. Fitzjarrald, K. E. Moore, M. Czikowsky, and O. C. Acevedo
 
9:45 AM-10:15 AM, Thursday
Coffee Break
 
10:15 AM-12:00 PM, Thursday
Joint Session 2 Air Quality, Mixing and Diffusion (Joint between the Ninth Conference on Mountain Meteorology and the 14th Symposium on Boundary Layer and Turbulence)
Organizer: Jerome D. Fast, PNNL, Richland, WA
10:15 AMJ2.1The VTMX program  
J. Christopher Doran, PNNL, Richland, WA
10:30 AMJ2.2Canyon Drainage Induced Mixing over a Large Basin  
James R. Stalker, LANL, Los Alamos, NM; and J. E. Bossert, K. R. Costigan, D. L. Langely, and M. J. Brown
10:45 AMJ2.3Investigation of nocturnal and morning transition regimes in the El Paso area  
Keeley R. Costigan, LANL, Los Alamos, NM; and J. E. Bossert and D. L. Langley
11:00 AMJ2.4A comparison of moments extracted from wind profiler spectra with in situ measurements  
William J. Shaw, PNNL, Richland, WA; and J. M. Hubbe
11:15 AMJ2.5Vertical Pollutant Transport over Alpine Foothills  
André S. H. Prévôt, Paul Scherrer Institute, Villigen-PSI, Switzerland; and M. Furger, J. Dommen, and B. Neininger
11:30 AMJ2.6Boundary Layer Processes affecting pollutant transport and dispersion over a Complex-Terrain Coastal Region  
Sharon Zhong, PNNL, Richland, WA; and X. Bian, C. D. Whiteman, D. C. Ruffieux, and A. B. White
11:45 AMJ2.7MesoWest: Cooperative Mesonets in the Western United States  
John D. Horel, NOAA Cooperation Institute for Regional Prediction/Univ. of Utah, Salt Lake City, UT; and M. E. Splitt, B. White, and L. Dunn
 
12:00 PM-1:30 PM, Thursday
Lunch Break
 
1:30 PM-2:45 PM, Thursday
Joint Session 3 Mountain Boundary Layers II (Joint between the Ninth Conference on Mountain Meteorology and the 14th Symposium on Boundary Layer and Turbulence)
Organizer: George S. Young, Penn State Univ., University Park, PA
J3.1The wind climate in an arctic mountain valley  
Birgitta Källstrand, Uppsala Univ., Uppsala, Sweden; and H. Bergström
1:30 PMJ3.2Advances in mesoscale modeling of katabatic flows over large ice sheets  
John J. Cassano, Byrd Polar Research Center and Ohio State Univ., Columbus, OH; and D. H. Bromwich, Z. Guo, and L. Li
1:45 PMJ3.3Observational requirements for describing boundary layer characteristics over a complex-terrain coastal region  
S. Zhong, PNNL, Richland, WA; and J. D. Fast and X. Bian
2:00 PMJ3.4Wind analysis in complex terrain  
Steven M. Lazarus, NOAA/Cooperative Institute for Regional Prediction and Univ. of Utah, Salt Lake City, Utah; and C. M. Ciliberti and J. D. Horel
2:15 PMJ3.5Case Study of the Daytime Planetary Boundary Layer Modulation in a Desert Mountain Valley  
Elford G. Astling, West Desert Test Center, Dugway, UT; and T. T. Warner and D. L. Rife
2:30 PMJ3.6Boundary layer effects on mountain gravity waves  
Melinda S. Peng, NRL, Monterey, CA; and W. T. Thompson
 
3:00 PM-3:30 PM, Thursday
Coffee Break
 
3:30 PM-5:00 PM, Thursday
Joint Session 4 Basin Boundary Layers (Joint between the Ninth Conference on Mountain Meteorology and the 14th Symposium on Boundary Layer and Turbulence)
Organizer: Jakob Mann, Risoe National Laboratory, Roskilde, WA Denmark
3:30 PMJ4.1Boundary Layer Characteristics in Phoenix and Their Effect on Vertical Transport and Mixing  
Jerome D. Fast, PNNL, Richland, WA; and J. C. Doran
3:45 PMJ4.2Wintertime cold air pools in the Columbia Basin  
C. David Whiteman, PNNL, Richland, WA; and S. Zhong, X. Bian, W. J. Shaw, J. M. Hubbe, and J. Mittelstadt
4:00 PMJ4.3Meteorological processes leading to cold pool formation and destruction in the Columbia Basin  
Sharon Zhong, PNNL, Richland, WA; and C. D. Whiteman, W. J. Shaw, J. M. Hubbe, and X. Bian
4:15 PMJ4.4Observations of a cold air pool in a remote mountain basin  
Craig B. Clements, NOAA Cooperative Institute for Regional Prediction and Univ. of Utah, Salt Lake City, UT; and C. D. Whiteman and J. D. Horel
4:30 PMJ4.5Analysis of the wind and temperature field in an alpine lake basin  
Meinolf Kossmann, Univ. of Canterbury, Christchurch, New Zealand; and A. P. Sturman, P. Zawar-Reza, H. A. McGowan, A. J. Oliphant, I. F. Owens, and R. A. Spronken-Smith
4:45 PMJ4.6Spatial heterogeneity of surface energy exchange in an alpine catchment  
Andrew J. Oliphant, Univ. of Canterbury, Christchurch, New Zealand; and A. P. Sturman and R. A. Spronken-Smith
 
5:00 PM, Thursday
Sessions end for the day
 
Friday, 11 August 2000
8:00 AM-10:14 AM, Friday
Session 5A Dispersion
Organizer: Jakob Mann, Risø, Roskilde Denmark
8:00 AM5A.1Particulate Matter dispersion modeling in Alpine valleys  
Peter de Haan, INFRAS Ltd., Bern, Switzerland
8:15 AM5A.2Statistics of surface adherence time in atmospheric dispersion of tracer gases  
John D. Wilson, University of Alberta, Edmonton, AB, Canada; and T. K. Flesch
8:30 AM5A.3Subfilter-scale scalar transport for large-eddy simulation  
Fotini V. Katopodes, Stanford University, Stanford, CA; and R. L. Street and J. H. Ferziger
8:45 AM5A.4The performance of Lagrangian stochastic models in uniform shear flow  
Brian L. Sawford, CSIRO Atmospheric Research, Aspendale, Vic., Australia; and P. K. Yeung
9:00 AM5A.5Lagrangian Modeling of Mean and Fluctuating Concentrations from Sources in the Convective Boundary Layer  
Jeffrey C. Weil, CIRES/Univ. of Colorado, Boulder, CO; and P. P. Sullivan and C. H. Moeng
5A.6Fumigation and dispersion of pollutants into a growing CBL  
X.-M. Cai, University of Birmingham, Edgbaston, Birmingham, United Kingdom
9:14 AM5A.6aMeasurements of a gust front passage and its effect on ozone levels (Formerly Paper P5A.1)  
Lisa S. Darby, NOAA/ERL/ETL, Boulder, CO; and W. A. Brewer, R. Marchbanks, E. Williams, C. J. Senff, R. M. Banta, and W. D. Neff
9:29 AM5A.7Mixing of Reactive Gases in the Convective Boundary Layer  
Gé H. L. Verver, KNMI, De Bilt, Netherlands; and H. V. Dop and A. A. M. Holtslag
9:44 AMCoffee Break  
 
8:00 AM-9:14 AM, Friday
Session 5B Lake-ICE Experiment
Organizer: George Young, Penn State University, University Park, PA
8:00 AM5B.1In Situ and Airborne Doppler Radar Investigations of Lake-Effect Boundary Layer Circulations  
David A. R. Kristovich, ISWS, Champaign, IL; and N. F. Laird and M. R. Hjelmfelt
5B.2Surface and cloud coupling in cold air transformation: Lessons from Lake-ICE  
John A. Young, University of Wisconsin, Madison, WI
8:14 AM5B.2aMulti-scale analysis of in-cloud vertical velocity derived from 94-GHz Doppler radar (Formerly paper P5B.3)  
Natasha L. Miles, Penn State University, University Park, PA; and D. M. Babb and J. Verlinde
8:29 AM5B.3The impact of additional rawinsonde observations on a mesoscale model simulation of a lake-effect snow event  
Christopher P. J. Scott, University of Michigan, Ann Arbor, MI; and P. J. Sousounis
8:44 AM5B.4Coherent structures and transitional patterns in convective boundary layers  
Ernest M. Agee, Purdue University, West Lafayette, IN; and S. Zurn-Birkhimer and A. Gluhovsky
8:59 AM5B.5Numerical simulation of boundary layer development and convective structure over Lake Michigan during Lake-ICE  
Liyu Guo, South Dakota School of Mines and Technology, Rapid City, SD; and M. R. Hjelmfelt, D. A. R. Kristovich, and W. J. Capehart
 
10:15 AM-4:45 PM, Friday
Session 6A Marine and Oceanic Bls
Organizer: Steven Anderson, WHOI, Woods Hole, MA
10:15 AM6A.1On the effects of sea state on momentum flux  
William M. Drennan, Univ. of Miami/RSMAS, Miami, FL; and H. C. Graber and M. A. Donelan
10:30 AM6A.2Breaking of surface gravity waves and air-sea momentum flux  
Tetsu Hara, University of Rhode Island , Narragansett, RI; and S. E. Belcher and N. Scott
10:45 AM6A.3Similarities and differences in spatial scales of wind forcing of the ocean surface measured in situ, and the ocean's response to that forcing as imaged by SAR  
Pierre D. Mourad, University of Washington, Seattle, WA; and D. C. Vandemark, T. L. Crawford, J. Sun, and L. Mahrt
11:00 AM6A.4Near-surface streaks: comparison of LES with theory  
Ralph C. Foster, JISAO/Univ. of Washington, Seattle, WA; and P. Drobinski
11:15 AM6A.5Simulations of Stratified Turbulent Flow over Moving Waves  
Peter P. Sullivan, NCAR, Boulder, CO; and J. C. McWilliams
11:30 AM6A.6The turbulent kinetic energy budget over sea  
Anna Sjöblom, Uppsala University, Uppsala, Sweden; and A. S. Smedman
11:45 AM6A.7Downward Flux of Moisture over the Ocean  
James B. Edson, WHOI, Woods Hole, MA; and R. C. Beardsley, W. R. McGillis, J. E. Hare, and C. W. Fairall
12:00 PMLunch Break  
1:30 PM6A.8Long term measurement of turbulent fluxes at sea  
Jeffrey E. Hare, CIRES/University of Colorado and NOAA/ERL/ETL, Boulder, CO; and C. W. Fairall and J. Otten
1:45 PM6A.9Observations of mesoscale variability in marine surface-layer momentum flux events  
Pierre D. Mourad, University of Washington, Seattle, WA; and B. A. Walter, T. L. Crawford, J. Sun, and L. Mahrt
6A.10Direct Measurements of the Meso-scale Divergence Rate and Vorticity  
Steven T. Siems, Monash University, Melbourne, Vic., Australia; and D. H. Lenschow, P. B. Krummel, and J. M. Hacker
2:00 PM6A.11Spectral Transfer of Velocity-Salinity Correlation for Inhomogeneous Turbulence for Marine Atmospheric Boundary Layer  
Sukaran Ram Patel, Universidade Federal da Paraíba, Campina Grande, Brazil; and E. M. da Silva
2:15 PM6A.12Stratified boundary layers during swell  
Anna Rutgersson, Swedish Meteorological and Hydrological Institute, Norrköping, Sweden; and A. S. Smedman and U. Högström
2:30 PM6A.13Interaction of a stable marine atmospheric boundary layer with a low-level jet  
William T. Thompson, NRL, Monterey, CA; and M. Shapiro and N. A. Bond
2:45 PMCoffee Break  
3:15 PM6A.14Momentum transfer over the coastal zone  
Jielun Sun, NCAR, Boulder, CO; and D. C. Vandemark, L. Mahrt, D. Vickers, T. Crawford, and C. S. Vogel
3:30 PM6A.15Air-sea flux measurements from a buoy in a coastal ocean region  
Paul A. Frederickson, NPS, Monterey, CA; and K. L. Davidson
3:45 PM6A.16Scintillation in the coastal atmospheric surface layer  
Guy Potvin, Defence Research Establishment Valcartier, Val-Bélair, PQ, Canada; and D. Dion, J. L. Forand, C. Zeisse, P. A. Frederickson, and K. Davidson
4:00 PM6A.17California and Oregon Humidity and Coastal Fog  
Jessica D. Lundquist, SIO, La Jolla, CA; and T. B. Bourcy
4:15 PM6A.18Profiler Observations of the Boundary Layer within Hurricanes Georges and Earl during Landfall  
Kevin R. Knupp, University of Alabama, Huntsville, AL; and J. Walters, D. Massey, and E. W. McCaul
4:30 PM6A.19Comparison of marine boundary layer turbulence structure in high wind conditions in different regions of maritime storms  
Bernard A. Walter, Northwest Research Associates, Bellevue, WA; and P. O. G. Persson
 
1:30 PM-2:45 PM, Friday
Session 6B Urban Bls
Organizer: Ken Davis, Penn State University, University Park, PA
6B.1Atmospheric turbulence in a suburban area of Chicago  
C. Sue. B. Grimmond, Indiana University, Bloomington, IN; and F. D. Cropley and T. S. King
1:30 PM6B.1aA k-epsilon Turbulence Closure Model for Urban Atmospheric Boundary Layer (Formerly paper P6B.1)  
Thanh Ca Vu, Saitama University, Urawa, Saitama, Japan; and Y. Ashie and T. Asaeda
6B.2Atmospheric turbulence over cities  
Matthias Roth, National University of Singapore, Singapore
1:45 PM6B.2aExperimental study on mean flow and turbulence characteristics in an urban roughness sublayer (Formerly Paper P6B.2)  
Petra Kastner-Klein, Swiss Federal Institute of Technology, Zurich, Switzerland; and M. W. Rotach and E. Fedorovich
2:00 PM6B.3An Evaluation of Boundary Conditions for Modeling Urban Boundary Layers  
David E. Stevens, LLNL, Livermore, CA; and R. J. Calhoun, S. T. Chan, and R. L. Lee
 
2:15 PM-4:45 PM, Friday
Session 6C Vegetative Canopies
Organizer: Ken Davis, Penn State University, University Park, PA
2:15 PM6C.1On the influence of a forest canopy on top-down and bottom-up diffusion in the planetary boundary layer  
Edward G. Patton, Penn State Univ., University Park, PA; and P. P. Sullivan and K. J. Davis
2:30 PM6C.2Conditional sampling and compositing of coherent structures in a large-eddy simulation of canopy turbulence  
Li Wang, University of California, Davis, CA; and R. H. Shaw, K. T. Paw U, and E. G. Patton
2:45 PM6C.3A Numerical Simulation of Nocturnal Wave-like Motions over Forests  
Xinzhang Hu, Yale Univ., New Haven, CT; and X. Lee and D. E. Stevens
3:00 PMCoffee Break  
3:30 PM6C.4Nighttime Turbulence Statistics and Trace Gas Exchange in a Mixed Deciduous Forest  
H. P. Schmid, Indiana University, Bloomington, IN; and H. -. B. Su, C. S. Vogel, and P. S. Curtis
3:45 PM6C.5The influence of the pressure velocity covariance term w'p' on eddy covariance co2 fluxes at a high elevation site in southern Wyoming  
William J. Massman, USDA/Forest Service, Fort Collins, CO; and J. M. Frank
4:00 PM6C.6Fluxes of the stable carbon isotope 13C above a spruce forest measured by hyperbolic relaxed eddy accumulation method  
Bodo Wichura, University of Bayreuth, Bayreuth, Germany; and N. Buchmann and T. Foken
4:15 PM6C.7Wind speed and air temperature scaling within and just above a crop canopy  
A. F. G. Jacobs, Wageningen University, Wageningen, Netherlands; and B. J. van de Wiel and A. A. M. Holtslag
6C.8Turbulent flow and canopy architecture just above and inside of forest canopies  
Ricardo K. Sakai, SUNY, Albany, NY; and D. R. Fitzjarrald and K. E. Moore
4:30 PM6C.9Structure of Turbulence in the Plant Canopy Derived from an Improved k-epsilon Turbulence Closure Model  
Thanh Ca Vu, Saitama University, Urawa, Saitama, Japan
 
5:00 PM, Friday
Sessions end for the day
 
Saturday, 12 August 2000
8:00 AM-1:30 PM, Saturday
Session 7 Stable Bls
Organizer: Ric Cederwall, LLNL, Livermore, CA
8:00 AM7.1An analysis of bulk parameterizations of stably-stratified atmospheric boundary layers using large-eddy simulations  
Branko Kosovic, California Institute of Technology, Pasadena, CA
8:15 AM7.2A subgrid-scale model for the large-eddy simulation of atmospheric boundary layer  
Feng Ding, North Carolina State University, Raleigh, NC; and S. P. S. Arya and Y. L. Lin
8:30 AM7.3Testing subgrid parametrizations for LES through experiments  
Peter G. Duynkerke, Utrecht University, Utrecht, Netherlands; and P. J. Jonker and A. van Dijk
8:45 AM7.4The effect of shear suppression from excessive shear on the turbulence in a stable surface layer  
Ann-Sofi Smedman, Uppsala University, Uppsala, Sweden
9:00 AM7.5Study of the non-stationary behaviour of the Stable Boundary layer in SABLES 98: spectral and wavelet methods  
G. Morales, Spanish National Meteorological Institute, Madrid, Spain; and E. Terradellas, J. Cuxart, and C. Yagüe
9:15 AM7.6One-Demensional Simulations of Stable Boundary Layer as observed in SABLES98  
B. Vukelic, Meteorological and Hydrological Service of Croatia, Zagreb, Croatia; and J. Cuxart
9:30 AM7.7A new nocturnal boundary layer model  
Kyung-Ja Ha, Pusan National University, Pusan, Korea; and L. Mahrt
9:45 AMCoffee Break  
10:15 AM7.8Very stable boundary layers: are they boundary layers?  
Larry Mahrt, Oregon State University, Corvallis, OR
10:30 AM7.9Combined lidar and in-situ measurements of waves in the stable night-time boundary layer above Kansas  
Richard M. Worthington, CIRES/Univ. of Colorado, Boulder, CO; and R. Banta, R. K. Newsom, J. K. Lundquist, M. L. Jensen, A. Muschinski, R. G. Frehlich, and B. B. Balsley
10:45 AM7.10Wavelet Analysis of Thermocouple Measurements During CASES-99  
Gerrit Oosterhuis, Wageningen University, Wageningen, Netherlands; and J. Sun and S. Burns
11:00 AM7.11Intermittent Turbulence and Oscillations in the stable boundary layer: a System Dynamics Approach  
Bas J. H. van de Wiel, Wageningen University, Wageningen, Netherlands; and R. J. Ronda, A. F. Moene, H. A. R. De Bruin, and A. A. M. Holtslag
11:15 AM7.12Relating temporal and spatial structure of the nocturnal surface layer to landscape heterogeneity  
Otávio C. Acevedo, SUNY, Albany, NY; and D. R. Fitzjarrald
11:30 AM7.13Nocturnal pollutant transport and LLJ structure during SOS-99 in Nashville  
Robert M. Banta, NOAA/ERL/ETL, Boulder, CO; and C. J. Senff, W. A. Brewer, L. S. Darby, and W. Angevine
11:45 AM7.14First-order turbulence modelling for the stratified atmospheric boundary layer  
Bruno Abart, Ecole Centrale de Nantes, Nantes, France; and J. F. Sini and P. G. Mestayer
12:00 PMLunch Break  
 
1:30 PM-3:30 PM, Saturday
Session 8 Polar Bls
Organizer: Walter Bach, US Army Research Office, Research Triangle Park, NC
1:30 PM8.1Stable Surface-layer Flux Profile Relationships in the Arctic from the SHEBA Experiment  
C. W. Fairall, NOAA/ERL/ETL, Boulder, CO; and P. O. G. Persson, E. L. Andreas, and P. S. Guest
1:45 PM8.2Modelled and observed phenomena's in a marginal ice zone  
Mikael Magnusson, Uppsala University, Uppsala, Sweden; and A. S. Smedman and J. Rost
8.3The influence of orography and cloud amount on the flow dynamics close to Ny-Ålesund, Svalbard  
Stefania Argentini, CNR, Rome, Italy; and R. Serravall, A. P. Viola, G. Mastrantonio, C. Luepkes, I. V. Petenko, and R. Pirazzini
2:00 PM8.4Large-Eddy Simulation of an Arctic stable cloudy boundary layer  
Qiuqing Zhang, University of Utah, Salt Lake City, UT; and S. K. Krueger
2:15 PM8.5Two-Dimensional Cloud Resolving Modeling of Arctic Leads Based upon Mid-Winter Sheba Conditions  
Michael A. Zulauf, University of Utah, Salt Lake City, UT; and S. K. Krueger
2:30 PM8.6Wind tunnel study of various stable boundary layers: The Effects of Temperature Profiles on SBL Flow Structures  
Yuji Ohya, Kyushu University, Kasuga, Japan; and T. Uchida and T. Karasundani
2:45 PMCoffee Break  
3:05 PMStudent Awards  
 
3:30 PM-4:30 PM, Saturday
Session 10 Methods
Organizer: Walter Bach, US Army Research Office, Research Triangle Park, NC
3:30 PM10.1Analysis of Turbulence Intermittency Using Variable Interval Reynolds Time Averaging  
George Treviño, CHIRES Inc., San Antonio, TX; and E. L. Andreas
3:45 PM10.2A modeling approach to evaluate aircraft sampling strategies for estimation of terrestrial CO2 fluxes  
Marek Uliasz, Colorado State University, Fort Collins, CO
4:00 PM10.3The atmospheric influence on the flow downstream wind turbines  
Mikael Magnusson, Uppsala University, Uppsala, Sweden
4:15 PM10.4Performance of a three-dimensional ultrasonic anemometer/thermometer for turbulence measurements  
Holger Siebert, Institute for Tropospheric Research, Leipzig, Germany; and A. Muschinski
 
4:30 PM, Saturday
Conference Ends
 

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