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Sunday, 8 June 2014

5:00 PM-7:00 PM: Sunday, 8 June 2014


Registration Begins
Location: Ballroom Foyer (Queens Hotel)

Monday, 9 June 2014

7:30 AM-5:30 PM: Monday, 9 June 2014


Registration continues through Friday
Location: Ballroom Foyer (Queens Hotel)

8:45 AM-10:00 AM: Monday, 9 June 2014


Session 1A
Observations and Modeling in Complex Terrain - 1
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Eric Pardyjak, Univ. of Utah
  8:45 AM
Welcoming Remarks

  9:00 AM
1A.1
Common Transient Drainage flows and Cold Pools
Larry Mahrt, NorthWest Research Associates, Inc., Corvallis, OR

  9:15 AM
1A.2
High Resolution Simulations of Cold Air Pooling in the UK Landscape: Results from the COLPEX Campaign
John Hughes, University of Leeds, Leeds, West Yorkshire, United Kingdom; and A. N. Ross, S. Vosper, and A. Lock

  9:30 AM
1A.3
The sensitivity of cold air pool evoloution in hilly terrain regions
Bradley Colin Jemmett-Smith, University of Leeds, Leeds, United Kingdom; and A. N. Ross

Handout (1.3 MB)

  9:45 AM
1A.4
Foehn jets over the Larsen C Ice Shelf, Antarctica
Andrew D. Elvidge, University of East Anglia, Norwich, United Kingdom; and I. A. Renfrew, J. C. King, A. Orr, T. Lachlan-Cope, M. Weeks, and S. L. Gray


Session 1B
Air-Sea Interaction
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: I. M. Brooks, University of Leeds, UK
  8:45 AM
Welcoming Remarks

  9:15 AM
1B.2
Heat flux in the presence of sea surface swell
Anna Rutgersson, Uppsala Univ., Uppsala, Sweden; and E. Nilsson

  9:30 AM
1B.3
Laboratory modeling of aerodynamic roughness of water surface under severe wind conditions
Yuliya Troitskaya, Institute of Applied Physics RAS, Nizhny Novgorod, Russia; and D. Sergeev, A. Kandaurov, G. Baidakov, M. Vdovin, and V. Kazakov

  9:45 AM
1B.4

10:00 AM-10:30 AM: Monday, 9 June 2014


Coffee Break
Location: Ark Royal (Queens Hotel)

10:30 AM-12:00 PM: Monday, 9 June 2014


Session 2A
Observations and Modeling in Complex Terrain - 2
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Andrew N. Ross, University of Leeds
  10:30 AM
2A.1
i-Box: Studying boundary layers in very complex terrain
Ivana Stiperski, University of Innsbruck, Innsbruck, Austria; and M. W. Rotach

  11:00 AM
2A.3
Linking near surface turbulence under stable conditions to regional flow stability, and geometric and surface cover properties of the landscape
Luiz E. Medeiros, Universidade Federal de Santa Maria - UFSM, Santa Maria, Rio Grande do Su, Brazil; and D. R. Fitzjarrald
Manuscript (488.3 kB)

Handout (9.7 MB)

  11:15 AM
2A.4
Challenges Associated with Adapting the Governing Flow Equations for Coordinate Systems Aligned with Steep Slopes
Holly J. Oldroyd, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland; and E. R. Pardyjak, H. Huwald, and M. B. Parlange

Handout (18.6 MB)

  11:30 AM
2A.5 has moved. New Paper number is 14B.1A.

  11:45 AM
2A.6
On Bora wind driven near surface turbulence over complex terrain
Branko Grisogono, Department of Geophysics, Faculty of Science, University of Zagreb, Croatia, Zagreb, Croatia; and N. Babic, K. Horvath, and Z. Vecenaj


Session 2B
Air-Sea Interaction, Coastal and Marine Boundary Layers - 1
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
  10:30 AM
2B.1
Spray-mediated sensible heat flux in shear-driven turbulence
David H. Richter, University of Notre Dame, Notre Dame, IN; and P. P. Sullivan

  10:45 AM
2B.2
Using a High Frequency Fluorescent Oxygen Probe in Atmospheric Eddy Covariance Applications
Andreas Andersson, Uppsala University, Uppsala, Sweden; and A. Rutgersson and E. Sahlée

  11:00 AM
2B.3
An Improved Bulk Air-Sea Surface Flux Algorithm, Including Spray-Mediated Transfer
Edgar L. Andreas, NorthWest Research Associates, Inc., Lebanon, NH; and L. Mahrt and D. Vickers
Manuscript (1.1 MB)

  11:15 AM
2B.4
Atmospheric Turbulence and Wave Measurements with a Small Spar Buoy
John Kalogiros, National Observatory of Athens, Athens, Greece; and Q. Wang, R. J. Lind, C. Zuniga, R. C. Cherrett, and K. Hermsdorfer

  11:30 AM
2B.5
  11:45 AM
2B.6
Motion correlated flow distortion of ship-based eddy covariance measurements
David James Tupman, Eberhard Karls Universität Tübingen, Tübingen, Germany; and I. M. Brooks, M. J. Yelland, R. W. Pascal, J. Prytherch, B. I. Moat, and S. J. Norris

12:00 PM-1:30 PM: Monday, 9 June 2014


Lunch Break
Location: Palm Court/Queens Grill (Queens Hotel)

1:30 PM-3:00 PM: Monday, 9 June 2014


Session 3A
Observations and Modelling Complex Terrain - 3 / Urban Boundary Layers - 1
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Alison Tomlin, University of Leeds, Leeds LS2 9JT, UK
  1:45 PM
3A.2
Introduction of a Field Experiment over the Complex Terrain in the Southeast Himalayas, Tibetan Plateau
Libo Zhou Sr., Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China; and S. Ma and H. Zou

  2:00 PM
3A.3
  2:15 PM
3A.4
Improving the immersed boundary method in WRF for complex mountainous terrain
Jingyi Bao, University of California, Berkeley, Berkeley, CA; and K. A. Lundquist and F. K. Chow

  2:30 PM
3A.5
Numerical study of turbulence temporal characteristics in the urban sublayer
William Anderson, Baylor University, Waco, TX; and Q. Li and E. Bou-Zeid

  2:45 PM
3A.6
Large-eddy simulation of atmospheric boundary layer flows over surface transitions from flat to idealized urban terrains
Wai-Chi Cheng, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland; and F. Porté-Agel


Session 3B
Air-Sea Interaction, Coastal and Marine Boundary Layers - 2
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Anna Rutgersson, Uppsala Univ.
  1:30 PM
3B.1
Aircraft-based observations of air-sea turbulent fluxes around the British Isles
Peter Anthony Cook, University of East Anglia, Norwich, Norfolk, United Kingdom; and I. A. Renfrew

  1:45 PM
3B.2
Marine Boundary Layer and Turbulent Fluxes over Aegean Sea during an Etesian outbreak
Maria Tombrou, National and Kapodistrian University of Athens, Athens, Greece; and J. Kalogiros, G. Papangelis, A. Dandou, E. Bossioli, G. Biskos, N. Mihalopoulos, J. Allan, and H. Coe

  2:00 PM
3B.3
Evolution of a sea-breeze day through the analysis of the momentum, temperature and turbulence budgets
Joan Cuxart, Universitat de les Illes Balears, Palma de Mallorca, Balearic Islands, Spain; and M. A. Jimenez, M. Telisman-Prtenjak, and B. Grisogono

  2:15 PM
3B.4
Sensitivity of lake‒atmosphere interaction on water clarity
Annika Nordbo, University of Helsinki, Helsinki, Finland; and I. Mammarella, A. Ojala, K. M. Erkkilä, M. Leppäranta, H. Järvinen, and T. Vesala

  2:30 PM
3B.5
Impact of mesoscale meteorological processes on the anomalous propagation conditions over the Adriatic area
Maja Telišman Prtenjak, University of Zagreb, Zagreb, Croatia; and I. Horvat, I. Tomažić, M. Kvakić, M. Viher, and B. Grisogono

  2:45 PM
3B.6

3:00 PM-3:30 PM: Monday, 9 June 2014


Coffee Break
Location: Ark Royal (Queens Hotel)

3:30 PM-5:30 PM: Monday, 9 June 2014


Session 4A
Observations and Modelling in Urban Boundary Layers - 2
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Ian Harman, CSIRO
  3:30 PM
4A.1
Predictability of turbulent flow in street canyons
Keith Ngan, City University of Hong Kong, Kowloon, Hong Kong; and K. W. Lo

  3:45 PM
4A.2
Observations of urban boundary layer structure during a strong urban heat island event
Janet F. Barlow, University of Reading, Reading, United Kingdom; and C. Halios, S. E. Lane, and C. R. Wood

  4:00 PM
4A.3
Estimating aerodynamic parameters over complex urban surfaces: a case study for London
Alison S. Tomlin, University of Leeds, Leeds, United Kingdom; and J. Millward-Hopkins

  4:15 PM
4A.4
The ClearfLo project – The influence of London's urban boundary layer structure on air pollution concentrations
Sylvia I. Bohnenstengel, University of Reading, Reading, Berks., United Kingdom; and S. E. Belcher, J. F. Barlow, O. Coceal, C. Halios, J. Lee, L. Williams, and C. Helfter

  4:30 PM
4A.5
Comparison of Two LIDAR Types During the ClearfLo Project in London
Simone Kotthaus, University of Reading, Reading, United Kingdom; and C. Halios, C. S. B. Grimmond, J. F. Barlow, and E. J. O'Connor

  4:45 PM
4A.6
Turbulence measurements over a suburban landscape using scintillometry and eddy covariance
Helen C. Ward, Centre for Ecology and Hydrology, UK, Wallingford, United Kingdom; and J. G. Evans and S. Grimmond

  5:00 PM
4A.7
Large aperture scintillometry observations in central London during ClearfLo
C. Sue B. Grimmond, University of Reading, Reading, United Kingdom; and W. T. J. Morrison, J. Mustchin, S. Kotthaus, L. Pauscher, and H. C. Ward

  5:15 PM
4A.8
In-situ and remotely sensed shallow atmospheric boundary layers over Helsinki city
Curtis R. Wood, Finnish Meteorological Institute, Helsinki, Finland; and R. Kouznetsov, A. Nordbo, A. Hirsikko, L. Järvi, E. O'Connor, S. Joffre, V. Vakkari, A. Karppinen, A. Hellsten, and J. Kukkonen


Session 4B
Boundary Layer Processes - Coupling to the Surface and Free Troposphere
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Joseph Olson, NOAA Earth System Research Laboratory
  3:30 PM
4B.1
Boundary layer processes over different surfaces simulated by WRF in a mountainous region south of Vienna, Austria
Irene Schicker, University of Natural Resources and Life Sciences, Vienna, Austria; and D. Arnold
Manuscript (2.7 MB)

  3:45 PM
4B.3
  4:00 PM
4B.4
Effects of land-surface heterogeneity on turbulent transport of momentum and heat: wind-tunnel studies
Wei Zhang, University of Minnesota, Minneapolis, MN; and C. D. Markfort and F. Porté-Agel

  4:15 PM
4B.5
Surface Temperature Heterogeneity Effects on Dispersion in the Stable Boundary Layer
Jeffrey C. Weil, Univ. of Colorado, Boulder, CO; and P. P. Sullivan and E. G. Patton

  4:30 PM
4B.6
Results from the Diurnal land/atmosphere Coupling Experiment (DICE)
Adrian Lock, Met Office, Exeter, Devon, United Kingdom; and M. Best

Handout (2.4 MB)

  4:45 PM
4B.7A
Evaluation of soil moisture- precipitation feedback theories: Statistical approach using a convection permitting model over Indian subcontinent
Mansi Bhowmick, University of Leeds, Leeds , United Kingdom; and D. J. Parker, S. Webster, C. E. Birch, L. Garcia-Carreras, and J. H. Marsham

5:30 PM-7:00 PM: Monday, 9 June 2014


Poster Session 1
Poster Session 1
Location: Palm Court (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
 
1
Atmosphere-Cryosphere Interaction over the Larsen Ice Shelf, Antarctica – the OFCAP (Orographic Flows and the Climate of the Antarctic Peninsula) Project
J. C. King, British Antarctic Survey, Cambridge, United Kingdom; and T. Lachlan-Cope, A. Kirchgaessner, A. Orr, R. Ladkin, P. Anderson, G. Marshall, A. Gadian, S. D. Mobbs, V. H. Smith, I. A. Renfrew, A. D. Elvidge, M. R. van den Broeke, P. Kuipers Munneke, and M. Weeks

Handout (2.3 MB)

 
2
Atmospheric Boundary Layer over shelf water Polynyas in the Weddell Sea, Antarctica
A. I. Weiss, British Antarctic Survey, Cambridge, United Kingdom; and C. Lüpkes, J. Hartmann, G. Birnbaum, A. Tetzlaff, J. C. King, T. Lachlan-Cope, R. Ladkin, and T. Vihma

 
3
The influence of Föhn events on the boundary layer over the Larsen Ice Shelf, Antarctica: A comparison of observations and model simulations
A. Kirchgaessner, British Antarctic Survey, Cambridge, United Kingdom; and J. C. King, T. A. Lachlan-Cope, P. S. Anderson, A. D. Elvidge, V. H. Smith, A. M. Gadian, S. D. Mobbs, I. Renfrew, G. Marshall, and A. Orr

Handout (490.5 kB)

 
4
Aircraft-based observations of turbulence fluxes over the Arctic marginal ice zone
Andrew D. Elvidge, University of East Anglia, Norwich, United Kingdom; and A. I. Weiss, I. Renfrew, I. Brooks, B. Brooks, T. Lachlan-Cope, J. C. King, A. Kirchgaessner, K. N. Bower, M. Gallagher, J. Dorsey, and P. A. Barrett

 
5
Cloud and Aerosol Measurements with the MASIN Twin Otter during ACCACIA Field Campaigns 2013
A. Kirchgaessner, British Antarctic Survey, Cambridge, United Kingdom; and T. A. Lachlan-Cope, B. J. Brooks, I. M. Brooks, J. Dorsey, V. Hamilton-Morris, and A. I. Weiss

Handout (432.9 kB)

 
6
Modelling the atmospheric boundary-layer of the marginal ice zone: an ACCACIA case study
Rhiannon Davies, University of East Anglia, Norwich, United Kingdom; and I. Renfrew, R. von Glasow, J. C. King, and I. M. Brooks

 
7
The Impact of Wave State and Breaking on Air-Sea Fluxes: Measurements from the HiWinGS Campaign
Matthew J. Amison, University of Leeds, Leeds, England; and I. M. Brooks, R. W. Pascal, M. Yang, L. Bariteau, B. W. Blomquist, B. J. Huebert, C. W. Fairall, J. Hare, H. Czerski, and A. Matei

Handout (5.3 MB)

 
8
Modelling the Impact of Baltic Sea Upwelling on the Atmospheric Boundary Layer
David A. J. Sproson, Uppsala University, Uppsala, Uppsala Län, Sweden; and E. Sahleé

 
11
Sensitivity of anaprop occurrences on the modification in the boundary-layer scheme
Maja Telišman Prtenjak, University of Zagreb, Zagreb, Croatia; and I. Horvat, M. Kvakić, I. Tomažić, M. Viher, G. Gašparac, and B. Grisogono

 
12
Marine Atmospheric Boundary Layer structure during an episode of cold front passage over the coastal region of the Southwestern Atlantic Ocean
Priscila C. Farias, Universidade Federal de Santa Maria, Santa Maria, Brazil; and R. B. Souza, L. P. Pezzi, and F. Rossato

 
13
Exploring the role of wave drag in the stable stratified oceanic and atmospheric bottom boundary layer in a stratified flume
Michal Adam Kleczek, Wageningen University, Wageningen, Netherlands; and G. J. Steeneveld and A. Paci

 
14
Turbulence mixing in very stable boundary layer at Dome C
Hélčne Barral, LGGE UMR 5183, CNRS, Grenoble, France; and C. Genthon, C. Brun, and E. Bazile
Manuscript (4.4 MB)

 
15
Using structure functions to determine dissipation rates for the stable boundary layer
Franciano S. Puhales, UFSM, Santa Maria, Rio Grande do Su, Brazil; and O. C. Acevedo, G. Welter, G. A. Degrazia, G. Demarco, F. D. Costa, and L. E. Medeiros

 
16
An experimental and numerical study of the ABL structure in the Pannonian plain (PABLS13)
Tamás Weidinger, ELTE University of Budapest, Budapest, Hungary; and J. Cuxart, A. Z. Gyongyosi, B. Wrenger, Z. Istenes, Z. Bottyan, G. Simó, D. Tatrai, A. Jericevic, B. Matjacic, M. Kiss, and J. Jozsa

 
17
Estimate of the Terms of Turbulent Kinetic Energy Budget Equation in a Stratified Flow in Wind Tunnel Experiments
Giuliano Demarco, UFSM, Santa Maria, Rio Grande do Su, Brazil; and F. S. Puhales, F. D. Costa, and O. C. Acevedo

Handout (1.3 MB) Handout (1.3 MB)

 
18
Observational analysis of gravity waves associated with a convective system near the Pyrenees during the BLLAST campaign
C. Román-Cascón, University Complutense of Madrid (UCM), Madrid, Spain, Spain; and C. Yagüe, S. Viana Sr., M. Sastre, G. Maqueda, M. Lothon, and I. Gómara Sr.

 
19
WRF sensitivity to boundary-layer and land-surface schemes during the evening transition: validation with BLLAST case study
Mariano Sastre, University Complutense of Madrid (UCM), Madrid, Madrid, Spain; and G. J. Steeneveld, C. Yagüe, C. Román-Cascón, and G. Maqueda

 
21
Measurements and parameterization of near-surface turbulent fluxes over a grassland site in rural Beijing
Linlin Wang, Institute of Atmospheric Physics, Beijing, Beiing, China; and Z. Gao and X. Guo

 
22
The eddy-covariance method applied in a tethered-balloon
Guylaine Canut, CNRM, Toulouse, France; and D. Legain, B. Piguet, E. Moulin, and D. Tzanos

Handout (9.7 MB)

 
23
Micro-meteorology monitoring for a nationwide river development project in Korea
Yun–Kyu Lim, Korea Meteorological Administration, Seoul, South Korea; and C. Cho, K. R. Kim, and B. C. Choi

 
24A
UAV measurements of turbulence and latent heat fluxes during the Cloud, Aerosol, Radiative forcing, Dynamics EXperiment (CARDEX)
Rick M. Thomas, University of Birmingham, Birmingham, United Kingdom; and E. M. Wilcox, P. S. Praveen, K. Pistone, F. Bender, Y. Feng, and V. Ramanathan

 
25
Wavelet Optical Flow for 2-Component Wind Fields from Aerosol Backscatter Lidar Data
Pierre Dérian, California State University Chico, Chico, CA; and C. F. Mauzey and S. D. Mayor

Handout (4.1 MB)

 
26
Sensitivity of the WRF model to boundary layer and land surface parameterizations: comparisons with Differential Absorption Lidar and Eddy Covariance measurements
Josipa Milovac, University of Hohenhein, Stuttgart, Germany; and K. Warrach Sagi, J. Ingwersen, A. Behrendt, F. Späth, V. Wulfmeyer, and H. D. Wizemann

 
28
Boundary Layer Parameterization Sensitivity During Cold Surger on Southern Brazil
D. Caetano Santos Sr., UFSM - Universidade Federal de Santa Maria, Santa Maria, Brazil; and A. Battisti, E. L. Nascimento, O. C. Acevedo, and D. R. Roberti

 
30
Frequent Near-Neutral Atmospheric Conditions over Boreal Wetlands Improve the Estimation of Daily Evapotranspiration in Remote Areas
Pierre-Erik Isabelle, Institut National de la Recherche Scientifique - Centre Eau, Terre et Environnement, Quebec City, QC, Canada; and D. F. Nadeau, A. N. Rousseau, C. Coursolle, and H. A. Margolis

 
31
Soil Moisture Dynamics and Evaporation in Arid Alpine Environments
Chaoxun Hang, University of Utah, Salt Lake City, UT; and E. R. Pardyjak, D. F. Nadeau, D. Jensen, and S. W. Hoch

 
32
The vertical structure of the Saharan atmospheric boundary layer: insights from a large eddy model and observations
Luis Garcia-Carreras, Stockholm University, Stockholm, Sweden; and D. J. Parker, J. H. Marsham, P. D. Rosenberg, I. M. Brooks, A. Lock, F. Marenco, J. B. McQuaid, and M. Hobby

 
33
A Model Study of the Relationship between Convergence and Deep Convection
Cathryn E. Birch, UK Met Office, Leeds, West Yorkshire, United Kingdom; and J. H. Marsham, D. J. Parker, and C. M. Taylor

 
34
Global potential of dust devil occurrence
Bradley Colin Jemmett-Smith, University of Leeds, Leeds, United Kingdom; and J. H. Marsham, P. Knippertz, and C. Gilkeson

 
35
The role of convectively-generated cold pools on model biases in the boundary-layer thermodynamics of the Sahara
Luis Garcia-Carreras, Stockholm University, Stockholm, Sweden; and J. H. Marsham, D. J. Parker, C. L. Bain, S. F. Milton, A. Saci, M. Salah-Ferroudj, B. Ouchene, and R. Washington

 
36
Modeling a mountain-wave event over the Pyrenees
Mireia Udina Jr., University of Barcelona, Barcelona, Catalunya, Spain; and S. R. Soler, O. Sol, M. Aran, and J. Cunillera

Tuesday, 10 June 2014

8:00 AM-10:00 AM: Tuesday, 10 June 2014


Session 5A
Observations and Modelling in Urban Boundary Layers - 3
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Janet Barlow, University of Reading
  8:15 AM
5A.2
Numerical simulations of boundary-layer processes and urban-induced alterations in an Alpine valley
Lorenzo Giovannini, University of Trento, Trento, Italy; and D. Zardi, M. de Franceschi, and F. Chen

Handout (27.6 MB)

  8:30 AM
5A.3
The seasonal variation of the urban convective boundary layer: results from the ACTUAL project for London
Christos Halios, University of Reading, Reading, United Kingdom; and J. Barlow

  8:45 AM
5A.4
A Multiscale Modeling Framework for the Simulation of Momentum, Energy, and Moisture Transport in Complex Urban Canopies
Rob Stoll, University of Utah, Salt Lake City, UT; and E. Pardyjak, P. Willemsen, J. Steenburgh, A. K. Kochanski, B. Bailey, M. Overby, K. A. Briggs, and D. Alexander

  9:00 AM
5A.5
Assessing the ability of a high-resolution forecast model to represent the weather in London
Siân E. Lane, University of Reading, Shortstown, United Kingdom; and J. F. Barlow and H. Lean

  9:30 AM
5A.7
Simulating the daytime and nighttime urban heat island effect on neighbourhood scale
PJC Schrijvers, TU Delft, Delft, Netherlands; and H. Jonker, S. de Roode, and S. Kenjeres

Handout (1.1 MB)

  9:45 AM
5A.8
Summer in the city - Forecasting and Mapping Human Thermal Comfort in Urban Areas
Gert-Jan Steeneveld, Wageningen University, Wageningen, Netherlands; and B. G. Heusinkveld, R. J. Ronda, J. Attema, M. V. D. Harst, and A. A. M. Holtslag

8:30 AM-10:00 AM: Tuesday, 10 June 2014


Session 5B
Polar Boundary Layers
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: J. C. King, British Antarctic Survey
  8:30 AM
5B.1
Numerical Modeling of Sensitivity of Arctic Atmospheric Condition to Sea Ice Changes
Yi Jin, NRL, Monterey, CA; and S. Wang, S. Gabersek, and J. E. Nachamkin

  8:45 AM
5B.2
The impact of form drag on atmospheric transfer coefficients over fractional sea ice cover for neutral and non-neutral stability
Christof Lüpkes, Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany; and V. M. Gryanik and W. Dorn

  9:00 AM
5B.3
Heat Flux Variation over Sea-ice Observed at the Coastal Area of the King Sejong Station, Antarctica
Sang-Jong Park, Korea Polar Research Institute, Incheon, South Korea; and T. J. Choi and S. J. Kim

  9:15 AM
5B.4
Atmospheric boundary layer modification over sea ice leads in the Northern Fram Strait: a study based on aircraft measurements during the campaign STABLE 2013
Amelie Tetzlaff, Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany; and C. Lüpkes, J. Hartmann, G. Birnbaum, T. Vihma, and T. Nygĺrd

10:00 AM-10:30 AM: Tuesday, 10 June 2014


Coffee Break
Location: Ark Royal (Queens Hotel)

10:30 AM-12:00 PM: Tuesday, 10 June 2014


Session 6A
Observations and Modelling in Urban Boundary Layers - 4 / Flows in Plant Canopies - 1
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: C. Sue B. Grimmond, University of Reading
  10:30 AM
6A.1
Comparing eddy covariance fluxes of carbon dioxide, latent and sensible heat for Dublin using TK3, EddyPro and EddyUH
Stephanie Keogh, National University of Ireland, Maynooth, Maynooth, Co Kildare, Ireland; and R. Fealy and G. Mills

  10:45 AM
6A.2
Carbon Dioxide Storage in an Urban Environment
Alex Benjamin Bjorkegren, King's College London, London, United Kingdom; and C. S. B. Grimmond and S. Kotthaus

  11:00 AM
6A.3
  11:15 AM
6A.4
How much is traffic responsible for upwind dispersion of a tracer in central London?
D. Martin, Atmospheric Chemistry Research Group (ACRG), Bristol, United Kingdom; and I. R. White, F. Petersson, A. Robins, J. F. Barlow, C. R. Wood, A. Tomlin, and D. Shallcross

  11:30 AM
6A.5
  11:45 AM
6A.6
Mean and turbulent flows in and above a forest canopy during a prescribed burn event in the New Jersey Pine Barrens: observations and simulations using ARPS-CANOPY
Michael T. Kiefer, Michigan State University, East Lansing, MI; and S. Zhong, W. E. Heilman, J. J. Charney, and X. Bian


Session 6B
Stable Boundary Layers 1 - Intermittency & Variability of Turbulence
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Jielun Sun, NCAR
  10:30 AM
6B.1
  10:45 AM
6B.2
Investigating turbulence regimes in the weakly stably-stratified boundary layer with Large-Eddy Simulation
Mireia Udina, University of Barcelona, Barcelona, Catalunya, Spain; and J. Sun, B. Kosovic, and M. R. Soler

  11:00 AM
6B.3
Small-scale horizontal variability of scalars and turbulent fluxes in the stable boundary layer
Otávio C. Acevedo, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil; and L. E. Medeiros, P. E. S. Oliveira, D. M. Santos, G. M. Silva, and F. D. Costa

  11:15 AM
6B.4
Structures, temperature fronts, and intermittent behavior in stable boundary layers
Peter P. Sullivan, NCAR, Boulder, CO; and J. C. Weil, E. G. Patton, and D. V. Mironov

  11:45 AM
6B.6
Upward propagation of turbulence bursts in the nocturnal boundary layer
Felipe D. Costa, Universidade Federal do Pampa, Alegrete, Brazil; and G. Welter, O. C. Acevedo, L. E. Medeiros, and F. S. Puhales

12:00 PM-1:30 PM: Tuesday, 10 June 2014


Lunch Break
Location: Palm Court/Queens Grill (Queens Hotel)

1:30 PM-3:00 PM: Tuesday, 10 June 2014


Session 7A
Flows in Plant Canopies - 2
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Marcelo Chamecki, The Pennsylvania State University
  1:30 PM
7A.1
The Creation and Evolution of Coherent Structures in Canopy Flows
Brian Bailey, University of Utah, Salt Lake City, UT; and R. Stoll

  1:45 PM
7A.2
Flux measurements in complex, forested terrain
Andrew N. Ross, University of Leeds, Leeds, West Yorkshire, United Kingdom; and R. Grant

Handout (760.0 kB)

  2:00 PM
7A.3
Adjustment of turbulence to a forest canopy
Ian N. Harman, CSIRO Marine and Atmospheric Research, Canberra, Australia; and M. Bohm, J. J. Finnigan, and D. Hughes

  2:15 PM
7A.4
Mean and Turbulent Flow Statistics in a Trellised Agricultural Canopy
Nathan E. Miller, University of Utah, Salt Lake City, UT; and B. N. Bailey, R. Stoll, W. Mahaffee, and E. R. Pardyjak

Handout (2.1 MB)

  2:30 PM
7A.5
Characteristic of the flow over an urban to a vegetation terrain transition : a wind tunnel study
Laurent Perret, Centrale Nantes, Nantes, France; and L. Dong

Handout (6.3 MB)

  2:45 PM
7A.6
Fragmented landscape: Impact on atmospheric flow and tree stability
Christopher Poëtte, INRA Centre de Bordeaux Aquitaine, Bordeaux, France; and B. A. Gardiner, S. Dupont, Y. Brunet, M. Bohm, I. N. Harman, J. Finnigan, and D. Hughes

Handout (5.6 MB)


Session 7B
Stable Boundary Layers 2 - Low Level Winds & Wind Speed Jets
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Robert John Beare, University of Exeter
  1:30 PM
7B.1
Predicting Nocturnal Boundary Layer Regimes: An Observational Study
Ivo G.S. van Hooijdonk, Eindhoven University of Technology, Eindhoven, Netherlands; and J. M. M. Donda, F. C. Bosveld, A. F. Moene, H. J. H. Clercx, B. J. H. Van de Wiel, and J. Sun

Handout (2.0 MB)

  1:45 PM
7B.2
The minimum wind speed for sustainable turbulence in the nocturnal boundary layer
Bas J.H. Van de Wiel, Eindhoven University of Technology, Eindhoven, Netherlands; and J. M. M. Donda, I. G. S. Van Hooijdonk, P. Baas, A. Moene, H. J. J. Jonker, H. J. H. Clercx, and J. Sun

  2:00 PM
7B.3
Investigating low-level jet wind profiles using two different lidars
Brian Joseph Vanderwende, Univ. of Colorado, Boulder, CO; and J. K. Lundquist

Handout (1.5 MB)

  2:15 PM
7B.4
Analysis of Turbulence and Thermodynamics Associated with Low-Level Jets
Timothy A. Bonin, Univ. of Oklahoma, Norman, OK; and P. M. Klein, P. B. Chilson, J. F. Newman, W. G. Blumberg, and D. D. Turner

  2:30 PM
7B.5
Stable Boundary-Layer Turbulence Profile Shape beneath a Low-Level Jet
Robert M. Banta, NOAA/ESRL, Boulder, CO; and Y. Pichugina and W. A. Brewer

  2:45 PM
7B.6

3:00 PM-3:30 PM: Tuesday, 10 June 2014


Coffee Break
Location: Ark Royal (Queens Hotel)

3:30 PM-5:45 PM: Tuesday, 10 June 2014


Session 8A
Flows in Plant Canopies - 3
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Cochairs: Edward (Ned) Garrett Patton, NCAR; Shane D. Mayor, California State Univ.
  3:30 PM
8A.1
Modeling and measuring turbulent recirculation bubbles over complex terrain: mixing mechanisms for forest-atmosphere exchanges
Chuixiang Yi, City University of New York, Flushing, NY; and E. Kutter, X. Xu, G. Hendrey, T. T. Eaton, H. Liu, and W. Wang

  3:45 PM
8A.2
Canopy-Boundary Layer Coupling in Convectively Unstable Flows
John J. Finnigan, CSIRO, Canberra, ACT, Australia; and E. G. Patton and R. H. Shaw

  4:00 PM
8A.3
Non-linear interaction between the lower-atmosphere and vegetation canopy flows
Laurent Perret, Centrale Nantes, Nantes, France; and E. G. Patton

Handout (1010.5 kB)

  4:15 PM
8A.4
Boundary layer flow over forest canopies of variable density
Andrew N. Ross, University of Leeds, Leeds, West Yorkshire, United Kingdom

Handout (800.1 kB)

  4:30 PM
8A.5
  4:45 PM
8A.6
Sensitivity Analyses of SwayLES: A Coupled 3-D Large-Eddy Simulation Tree-Sway Model
Hong-Bing Su, East Carolina University, Greenville, NC; and D. R. Miller, A. L. Hiscox, and M. Rudnicki

  5:00 PM
8A.7
Plant Reconfiguration and Consequences for Turbulence and Dispersion Inside Plant Canopies
Marcelo Chamecki, The Pennsylvania State University, University Park, PA; and Y. Pan, E. M. Follett, H. Nepf, and S. A. Isard

  5:15 PM
8A.8
A Lagrangian Investigation of Momentum and Scalar Transport in Plant Canopies
Brian Bailey, University of Utah, Salt Lake City, UT; and R. Stoll

  5:30 PM
8A.9
Characterizing the forest exchange during a deforestation experiment at the TERENO site Wüstebach
Clemens Drüe, University Trier, Trier, Germany; and P. Ney, A. Graf, T. Pütz, and G. Heinemann

3:30 PM-6:00 PM: Tuesday, 10 June 2014


Session 8B
Stable Boundary Layers 3
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Joan Cuxart, Universitat de les Illes Balears
  3:45 PM
8B.2
Stable Boundary Layer Characterization in an Orographic Complex Region: the Field Measurement Campaign KASCADE
Gert-Jan Duine, Commissariat ŕ l'Energie Atomique (CEA), Cadarache, France; and P. Durand, T. Hedde, P. Roubin, F. Lohou, M. Lothon, P. Augustin, M. Fourmentin, C. Jarnot, S. Derrien, P. Medina, and E. Pique

Handout (2.6 MB)

  4:00 PM
8B.3
Evaluation of the Weather Research Forecasting model for three contrasting sites over snow in stable conditions with light winds
H. A. M. Sterk, Wageningen University, Wageningen, Netherlands; and G. J. Steeneveld, T. Vihma, P. S. Anderson, F. C. Bosveld, and A. A. M. Holtslag

  4:15 PM
8B.4
Turbulence Measurements from a Near-Field Pollutants Dispersion Campaign in a Stratified Surface Layer
Xiao Wei, CEREA (Atmospheric Environment Teaching and Research Centre), Chatou, France; and E. Dupont, B. Carissimo, E. Gilbert, and L. Musson-Genon
Manuscript (732.6 kB)

Handout (3.0 MB)

  4:30 PM
8B.5
  4:45 PM
8B.6
Radiation fogs over two sites at Southern and Northern Europe (Spain and The Netherlands)
C. Román-Cascón, University Complutense of Madrid (UCM), Madrid, Spain, Spain; and C. Yagüe, G. J. Steeneveld, M. Sastre, and G. Maqueda

  5:00 PM
8B.7
Forecasting Fog with a Very High Resolution Model
Ian A. Boutle, Met Office, Exeter, United Kingdom; and A. Finnenkoetter

Handout (1.6 MB)

  5:15 PM
8B.8
GABLS4: AN INTERCOMPARISON CASE TO STUDY THE STABLE BOUNDARY LAYER WITH SURFACE INTERACTIONS ON THE ANTARCTIC PLATEAU
Eric Bazile, CNRM/GAME Météo-France/CNRS, Toulouse, France; and O. Traullé, H. Barral, V. Guidard, A. A. M. Holtslag, G. Svensson, and T. Vihma

  5:30 PM
8B.9
Similarity Theory Based on Dougherty-Ozmidov Scaling
Andrey A. Grachev, CIRES, University of Colorado, and NOAA/ESRL, Boulder, Colorado; and E. L. Andreas, C. W. Fairall, P. S. Guest, and P. O. G. Persson

Handout (1.9 MB)

  5:45 PM
8B.10
Gradient-based similarity in the stable atmospheric boundary layer
Zbigniew Sorbjan, Institute of Geophysical Sciences, Polish Academy of Sciences, Warsaw, Poland

Wednesday, 11 June 2014

8:30 AM-10:00 AM: Wednesday, 11 June 2014


Session 9A
Convective Boundary Layers 1
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Marie Lothon, Laboratoire d'Aérologie, UMR CNRS/UPS 5560, Observatoire Midi-Pyrénées, France
  8:30 AM
9A.1
The Two-layer Structure of the Entrainment Zone in the Convective Boundary Layer
Jade Rachele Garcia, Max Planck Institute for Meteorology, Hamburg, Germany; and J. P. Mellado

  8:45 AM
9A.2
Boundary layer top detrainment and its impact on boundary layer growth in the Sahara
Luis Garcia-Carreras, Stockholm University, Stockholm, Sweden; and D. J. Parker, J. H. Marsham, P. D. Rosenberg, I. M. Brooks, A. P. Lock, F. Marenco, J. B. McQuaid, and M. Hobby

  9:15 AM
9A.4
Quantifying Particle Size and Turbulent Scale Dependence of Dust Uplift in the Sahara Using Aircraft Measurements
Philip D. Rosenberg, University of Leeds, Leeds, United Kingdom; and D. J. Parker, C. L. Ryder, J. H. Marsham, L. Garcia-Carreras, J. Dorsey, I. M. Brooks, A. R. Dean, J. Crosier, J. B. McQuaid, and R. Washington

  9:30 AM
9A.5
The Effects of Turbulence and Gust on Sand Erosion and Dust Entrainment during Dust Storm
Xueling Cheng, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China; and F. Hu and Q. Zeng
Manuscript (24.9 kB)

Handout (1.5 MB)

  9:45 AM
9A.6

Session 9B
Theoretical and practical issues associated with multi-scale simulations
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Branko Kosovic, NCAR
  8:30 AM
9B.1
Large-eddy simulations of marine boundary layers above a measured spectrum of phase-resolved nonlinear ocean waves
Peter P. Sullivan, NCAR, Boulder, CO; and A. De Paolo, Y. Liu, J. C. McWilliams, W. K. Melville, L. Romero, E. J. Terrill, C. L. Vincent, and D. K. P. Yue

  8:45 AM
9B.2
Multiscale simulations of atmospheric boundary-layer flows
Domingo Muńoz-Esparza, LANL, Los Alamos, NM; and B. Kosovic and J. D. Mirocha

  9:00 AM
9B.3
Can we produce realistic boundary layer turbulence by coupling large-eddy simulations with mesoscale model data?
Rieke Heinze, Leibniz University Hannover, Hannover, Germany; and L. Boeske, C. Moseley, B. Stevens, and S. Raasch

Handout (2.5 MB)

  9:15 AM
9B.4
Quantifying the transition from Large-eddy to Mesoscale boundary-layer simulations under Different Forcings
G. A. Efstathiou, University of Exeter, Exeter, United Kingdom; and R. J. Beare and J. Thuburn

  9:30 AM
9B.5
Enabling Multi-scale Simulations in WRF Through Vertical Grid Nesting
David J. Wiersema, University of California, Berkeley, Berkeley, CA; and K. A. Lundquist and F. K. Chow
Manuscript (4.3 MB)

  9:45 AM
9B.6
Vertical Grid Nesting For Improved Surface Layer Resolution In Large-Eddy Simulation
Sadiq Huq, Karlsruhe Institute of Technology (KIT), Garmisch-Partenkirchen, Germany; and F. De Roo, S. Raasch, and M. Mauder

Handout (937.5 kB)

10:00 AM-10:30 AM: Wednesday, 11 June 2014


Coffee Break
Location: Ark Royal (Queens Hotel)

10:30 AM-12:00 PM: Wednesday, 11 June 2014


Session 10A
Convective Boundary Layers 2
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL
  10:30 AM
10A.1
The influence of convective parameterisation on sea breeze dynamics and convection initiation over the Maritime Continent
Cathryn E. Birch, UK Met Office, Leeds, West Yorkshire, United Kingdom; and M. J. Reeder and M. J. Roberts

  10:45 AM
10A.2
Scaling laws for the heterogeneously heated free convective boundary layer
Chiel C. Van Heerwaarden, Max Planck Institute for Meteorology, Hamburg, Germany; and J. P. Mellado and A. De Lozar

  11:00 AM
10A.3
A Large-Eddy Simulation Study of Convective Boundary Layers over Flat and Urban-Like Surfaces
Seung-Bu Park, Seoul National Univ., Seoul, South Korea; and J. J. Baik

  11:15 AM
10A.4
The daily cycle of the atmospheric boundary layer over pasture site in Amazonia
Theomar T. A. T. Neves, INPE/LUH, Săo José dos Campo, Brazil; and G. Fisch, R. M. N. Santos, and S. Raasch

  11:30 AM
10A.6
Modeling the Diurnal Cycle of Conserved and Reactive Species in the Convective Boundary Layer
Donald H. Lenschow, NCAR, Boulder, CO; and D. Gurarie and E. G. Patton


Session 10B
General Topics
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Robert M. Banta, NOAA/ESRL
  10:30 AM
10B.1
A perspective method of the Pasquill-Gifford atmospheric stability classes calculation based on Planetary Boundary Layer model
Alexander Sergeevich Gavrilov, Russian State Hydrometeorological University, Saint-Petersburg, Russia; and V. V. Bezlepkin, M. A. Karaseva, A. S. Frolov, and E. V. Kharchenko

  10:45 AM
10B.2
Universal Characteristics in the Deepening Rate of Sheared Convective and Stable Boundary Layers
Harmen J. J. Jonker, Delft University of Technology, Delft, Netherlands; and M. van Reeuwijk, P. P. Sullivan, and B. J. H. Van de Wiel

  11:00 AM
10B.3
Trends in planetary boundary layer height over Europe
Dian J. Seidel, NOAA, College Park, MD; and Y. Zhang and S. Zhang

  11:15 AM
10B.4
Timescales in the nocturnal, wintertime boundary layer over heterogeneous surface
Karmen Babić, University of Zagreb, Zagreb, Croatia; and Večenaj and Z. Bencetić Klaić

  11:30 AM
10B.5
Numerical Simulation of Turbulent Flow in the Atmospheric and Oceanic Boundary Layers
X. Wen, University, Leeds, West Yorkshire, United Kingdom

  11:45 AM
10B.6A
A new land-atmosphere-and-climate experiment at the Birmingham Institute of Forest Research (BIFoR)
A. Robert MacKenzie, University of Birmingham, Birmingham, West Midlands, United Kingdom

12:00 PM-1:30 PM: Wednesday, 11 June 2014


Lunch Break
Location: Palm Court/Queens Grill (Queens Hotel)

1:30 PM-3:30 PM: Wednesday, 11 June 2014


Session 11
Turbulence Measurement 1: Eddy Covariance
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Cochairs: I. M. Brooks, University of Leeds, UK; John M. Edwards, Met Office; Julie K. Lundquist, University of Colorado at Boulder
  1:30 PM
11.1
  2:30 PM
11.3

2:30 PM-3:00 PM: Wednesday, 11 June 2014


Session 12
Morning and Afternoon Transitional Behavior of the Boundary Layer - 1
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: John M. Edwards, Met Office
  2:45 PM
12.2
Morning Transition of Steep Slope Flows in a Narrow Alpine Valley
Daniel F. Nadeau, Polytechnique Montreal, Montreal, QC, Canada; and H. J. Oldroyd, E. R. Pardyjak, N. Sommer, and M. B. Parlange

3:00 PM-3:30 PM: Wednesday, 11 June 2014


Coffee Break
Location: Ark Royal (Queens Hotel)

3:30 PM-5:30 PM: Wednesday, 11 June 2014


Session 13A
Boundary Layer and Turbulence Measurement - 2: Innovative Technologies and Techniques
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: I. M. Brooks, University of Leeds, UK
  3:30 PM
13A.1
Lower Atmospheric Thermodynamics and Turbulence Experiment (LATTE): Overview and Initial Results
Phillip B. Chilson, Univ. of Oklahoma, Norman, OK; and B. Argrow, K. S. Barr, T. A. Bonin, W. O. J. Brown, S. A. Cohn, S. M. Ellis, P. M. Klein, A. Muschinski, J. F. Newman, S. P. Oncley, L. M. Root, S. Tichkule, T. M. Weckwerth, S. Wharton, and D. E. Wolfe

  3:45 PM
13A.2
  4:00 PM
13A.3
Comparison of Convective Mixing Layer Heights Retrieved by Ceilometer and Doppler Lidar
Joshua D. Vande Hey, University of Leicester, Leicester, Leicestershire, United Kingdom; and J. Agnew, J. Richards, and M. Brettle
Manuscript (251.4 kB)

  4:15 PM
13A.4
Experimental design for measuring CO2 emissions from soils in the lower atmosphere using unmanned aerial vehicles
Uwe Putze, Eberhard Karls Universität Tübingen, Tübingen, Germany; and J. Bange

  4:30 PM
13A.5
State of the Art In-Situ Turbulence Measurements With Unmanned Aerial Systems (UAS) in the ABL
Norman Wildmann, Eberhard-Karls-University Tübingen, Tübingen, Germany; and J. Bange

  4:45 PM
13A.6
3D turbulence measurements in inhomogeneous boundary layers with three wind LiDARs
Fernando Carbajo Fuertes, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland; and G. V. Iungo and F. Porté-Agel

  5:00 PM
13A.7
Using a Micro-UAV as a Portable Turbulence Profiler (PTP) for atmospheric research
P. S. Anderson, Scottish Association for Marine Science, Oban, Argyll and Bute, United Kingdom

  5:15 PM
13A.8
Instrumented car for mobile turbulence measurements
Danijel Belusic, Monash University, Melbourne, Victoria, Australia; and D. H. Lenschow and N. J. Tapper


Session 13B
Morning and Afternoon Transitional Behavior of the Boundary Layer - 2
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: John M. Edwards, Met Office
  3:30 PM
13B.1
Sub-kilometric heterogeneity effects on the surface energy budget in BLLAST'11
Joan Cuxart, Universitat de les Illes Balears, Palma de Mallorca, Balearic Islands, Spain; and B. Wrenger, J. Duennermann, D. Martinez, M. A. Jimenez, L. Conangla, J. Reuder, M. O. Jonassen, M. Lothon, F. Saďd, and F. Lohou

  3:45 PM
13B.2
An intercomparison of mesoscale simulations during the Boundary Layer Late Afternoon and Sunset Turbulence (BLLAST) experimental field campaign
Maria Antonia Jimenez, Institut Mediterrani d'Estudis Avançats (IMEDEA), UIB-CSIC, Esporles, Balearic Islands, Spain; and W. M. Angevine, E. Bazile, F. Couvreux, J. Cuxart, D. Pino, and M. Sastre

  4:00 PM
13B.3
Diurnal Wind Cycles Forcing Inertial Oscillations: A Latitude-Dependent Resonance Phenomenon
Ryosuke Shibuya, The University of Tokyo, Bunkyo-ku, Tokyo, Japan; and K. Sato and M. Nakanishi

  4:15 PM
13B.4
Toward understanding surface sensible heat fluxes during transitional stability over contrasting surfaces
Derek Jensen, University of Utah, Salt Lake City, UT; and E. R. Pardyjak and S. W. Hoch

  4:30 PM
13B.5
Evolution of the turbulence during the afternoon transition of the convective boundary layer: a spectral analysis
Clara Darbieu, Laboratoire d'Aerologie, University of Toulouse, CNRS, France, Campistrous, France; and F. Lohou, M. Lothon, F. Couvreux, D. Pino, P. Durand, E. Blay, and J. Vilŕ
Manuscript (706.5 kB)

  4:45 PM
13B.6
Upon turbulence structure, anisotropy and the evolution of length scales in the afternoon and evening transition
Erik Nilsson, Laboratoire d'Aerologie, University of Toulouse, CNRS, France and Uppsala University, Sweden, Lannemezan, France; and M. Lothon, F. Lohou, and L. Mahrt

  5:00 PM
13B.7
Study of the atmospheric boundary layer evening transitions using two different datasets: An observational and numerical approach
Mariano Sastre, University Complutense of Madrid (UCM), Madrid, Spain; and C. Yagüe, C. Román-Cascón, and G. Maqueda

  5:15 PM
13B.8
Evening transition characteristics on a slope in an arid environment
Eric R. Pardyjak, Univ. of Utah, Salt Lake City, UT; and S. Hoch, D. Jensen, N. Gunawardena, C. D. Whiteman, S. Di Sabatino, L. Leo, C. Higgins, and H. J. S. Fernando

5:30 PM-7:00 PM: Wednesday, 11 June 2014


Poster Session 2
Poster Session 2
Location: Palm Court (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
 
37
Role of snow/ice cover in the Himalayan air mass exchange between the surface and the Troposphere
Shupo Ma Sr., Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China; and L. Zhou Sr. and H. Zou

 
38
Large Eddy Simulation of neutrally stratified and convective planetary boundary layers
Sergei Yu Artamonov, Marine Hydrophysical Institute/Moscow Lomonosov State University , Sevastopol, Ukraine; and M. V. Shokurov

 
39
Large-Eddy Simulation of Energy Balance Closure in fully Heterogeneous Terrain
Frederik De Roo, Karlsruhe Institute of Technology (KIT), Garmisch-Partenkirchen, Germany; and S. Huq, S. Zhang, and M. Mauder

 
40
 
41
Quantitative estimation of turbulence intensity in mountain flows from airborne Doppler radar measurements
Lukas Strauss, University of Vienna, Vienna, Austria; and S. Serafin and V. Grubisic

 
42
Sensitivity of bora turbulence to the analysis procedures
Zeljko Vecenaj, University of Zagreb, Faculty of Science, Zagreb, Croatia; and I. Odak, M. Hrastinski, and B. Grisogono

 
45
The impacts of sidewall canopy cover on the formation of temperature inversions in an idealized valley
Michael T. Kiefer, Michigan State University, East Lansing, MI; and S. Zhong

 
46
Evaluation of WRF-LES for Dispersion and Transport Modeling Over Complex Terrain
Christopher Nunalee, North Carolina State University, Raleigh, North Carolina ; and B. Kosovic and P. Bieringer

 
47
Enabling high-resolution simulations of atmospheric flow over complex terrain in the WRF model
Katherine A. Lundquist, LLNL, Livermore, CA; and J. D. Mirocha, J. Bao, D. J. Wiersema, and F. K. Chow

Handout (3.9 MB)

 
48
Impact of surface heat flux differences on mixed-layer height: ground-based remote sensing measurements at Yatir forest, Israel
Fabian Eder, Karlsruhe Institute of Technology (KIT), Garmisch-Partenkirchen, Germany; and E. Rotenberg, D. Yakir, H. P. Schmid, and M. Mauder

Handout (3.6 MB)

 
49
How representative are measurements from a single tower? Implications from a highly resolved wind tunnel study
Ian N. Harman, CSIRO Marine and Atmospheric Research, Canberra, Australia; and M. Bohm, J. J. Finnigan, and D. Hughes

 
51
Estimation of optical turbulence with standard weather-station observations
Anneke van de Boer, Bonn University and Wageningen University, Wageningen, Netherlands; and A. F. Moene, A. Graf, C. Simmer, and A. A. M. Holtslag

 
52
Observing horizontal wind transects over an urban terrain with scintillometer and lidar technologies
Daniëlle van Dinther, Wageningen University, Wageningen, Netherlands; and C. R. Wood, O. Hartogensis, E. O'Connor, and A. Nordbo

 
53
A Large-Eddy Simulation Study of Turbulent Flow and Ventilation in a Densely Built-Up Urban Area
Seung-Bu Park, Seoul National Univ., Seoul, South Korea; and J. J. Baik and S. H. Lee

 
54
Modeling the Influence of Open Water Surfaces on the Summertime Temperature and Thermal Comfort in the City
Natalie Theeuwes, Wageningen University, Wageningen, Netherlands; and A. Solcerová and G. J. Steeneveld

 
55
Modelling NO2 in Urban Environment Using CFD
Antoine Jeanjean, The University of Leicester, Leicester, United Kingdom

 
56
Characteristics of Momentum, Heat and Moisture Fluxes in the Urban Roughness Sublayer
Jun Zou, Nanjing University, Nanjing, China; and J. Sun and N. Zhang

 
Poster 57 has been moved. New paper number is 16A.3A

 
58
Effects of Positive versus Negative Yaw Angles on Wind-Turbine Performance: An Application of BEM Theory
Majid Bastankhah, École polytechnique Fédérale de Lausanne (EPFL), Lausanne, Vaud, Switzerland; and F. Porté-Agel

 
59
 
60
A comparison of Eddy Diffusivity Mass Flux schemes for simulation of the planetary boundary layer and shallow cloud
Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL, Boulder, CO; and K. Suselj, Y. Bouteloup, M. P. Lefebvre, B. Galperin, G. Matheou, S. Riette, C. Rio, E. M. Tastula, J. Teixeira, M. Thatcher, and P. Hurley

 
61
The Impact of Longwave Radiation on the Morning Transition: Results from the GABLS3 Large-Eddy Simulation
John M. Edwards, Met Office, Exeter, United Kingdom; and S. Basu, F. C. Bosveld, and A. A. M. Holtslag

Handout (597.1 kB)

 
63
Simulation of atmospheric turbulence observations: fractal turbulence
A.C.P. Oude Nijhuis, Delft University of Technology, Delft, Netherlands; and O. K. Krasnov, C. M. H. Unal, H. W. J. Russchenberg, and A. Yarovoy

Handout (1.1 MB)

 
65
The influence of misrepresenting the nocturnal boundary layer on idealized convection in large-eddy simulation
Bart J.H. van Stratum, Max Planck Institute for Meteorology, Hamburg, Germany; and B. Stevens

Handout (1.1 MB)

 
66
An extension of Mellor-Yamada type model to Terra Incognita scale
Junshi Ito, Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Chiba, Japan; and H. Niino, M. Nakanishi, and C. H. Moeng

 
67
Coupling a Mesoscale NWP model with Large-Eddy-Simulation CFD for realistic wind-plant aerodynamics simulations
Caroline Draxl, National Renewable Energy Laboratory, Golden, CO; and M. J. Churchfield, S. Lee, J. K. Lundquist, J. Michalakes, J. D. Mirocha, P. J. Moriarty, A. Purkayastha, M. A. Sprague, and B. J. Vanderwende

 
68
Modelling the Stable Boundary Layer in Operational Weather Forecasting: Current Issues
John M. Edwards, Met Office, Exeter, United Kingdom; and A. Lock

Handout (650.0 kB)

 
69
Numerical simulations on micro-meteorological changes caused by the weir construction using WRF-LES
MISUN Kang, National Institute of Meteorological Research/Korea Meteorological Administration, Seogwipo-si, Jeju Province, South Korea; and J. Y. Byon, C. B. Cho, K. R. Kim, and B. C. Choi

 
70
Stochastic Parametrisation of the Boundary Layer Fluxes in Cold-air Outbreaks
Jan Chylik, University of East Anglia, Norwich, United Kingdom; and I. Renfrew

Handout (3.7 MB)

 
71
A Sensivity Analysis of the WRF Boundary Layer Parameterizations for the Tropical Conditions
Gilberto Fisch, Institute of Aeronautics and Space, Săo José dos Campos, Săo Paulo, Brazil; and A. F. G. D. Silva

 
72
Initialization of a boundary layer model with radiosonde observations for generating climatological low-level wind fields
Guillermo Jorge Berri, Servicio Meteorologico Nacional, Buenos Aires, Argentina; and G. V. Muller and G. Bertossa

Handout (321.5 kB)

Thursday, 12 June 2014

8:00 AM-10:00 AM: Thursday, 12 June 2014


Session 14A
Renewable Energy Applications: Observations and Mesoscale Modeling
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Julie K. Lundquist, University of Colorado at Boulder
  8:00 AM
14A.1
The Low Level Jet and Wind Energy
Jeff Freedman, Atmospheric Sciences Research Center, Albany, NY; and K. Rojowsky, J. Wilczak, J. Schroeder, J. W. Zack, and S. Basu

  8:15 AM
14A.2
Profiles of wind and Weibull distribution parameters in a coastal and marine boundary layer
Sven-Erik Gryning, DTU Wind Energy/Risř Campus, Roskilde, Denmark, Roskilde, Denmark; and E. Batchvarova, R. Floors, and A. Peńa

  8:45 AM
14A.4
Assessment of NWP forecast model skill to represent Marine Boundary Layer features
Yelena Pichugina, CIRES/Univ. of Colorado, Boulder, CO; and R. M. Banta, W. A. Brewer, J. Olson, J. Carley, M. Marquis, J. Wilczak, I. V. Djalalova, and L. Bianco

  9:00 AM
14A.5
Optimizing boundary layer physics perturbations in the COSMO-DE Ensemble towards renewable energies
Jonas von Schumann, Deutscher Wetterdienst, Offenbach, Germany; and R. Kohlhepp, A. Steiner, B. Ritter, and C. Koehler

  9:15 AM
14A.6
On the Vertical Structure of Wind Gusts
Irene E. Suomi, Finnish Meteorological Institute, Helsinki, Finland; and T. Vihma, S. E. Gryning, and C. Fortelius

  9:30 AM
14A.7
Boundary layer scaling of operational forecast data as a wind resource assessment tool for small and medium-scale wind turbines
Shemaiah Weekes, University of Leeds, Leeds, United Kingdom; and A. S. Tomlin, D. Allen, A. Skea, S. Vosper, and M. Gallani

  9:45 AM
14A.8
WRF's wind power ensembles for a wind farm located in a coastal area of Turkey
Yasemin Ezber, Istanbul Technical University, Istanbul, Turkey; and T. Kaytanci and G. Kirkil
Manuscript (727.9 kB)

8:15 AM-10:00 AM: Thursday, 12 June 2014


Session 14B
Parameterizations in Models at All Scales - 1: Turbulence Modelling and DNS
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Elie Bou-Zeid, Princeton University
  8:15 AM
14B.1A
On the boundary layer structure over strong topography
Mathias W. Rotach, Institute of Meteorology and Geophysics, University of Innsbruck, Austria, Innsbruck, Austria; and I. Stiperski, A. Gohm, J. Wagner, and D. Leukauf

  8:45 AM
14B.2
An improved stochastic backscatter parameterisation for large-eddy simulation of the neutral boundary layer
James J. O'Neill, University of Birmingham, U.K., Birmingham, West Midlands, United Kingdom; and X. Cai and R. Kinnersley

  9:00 AM
14B.3
  9:15 AM
14B.4
Explicit algebraic turbulence models and their application to the atmospheric boundary layer
Werner M. J. Lazeroms, KTH Royal Institute of Technology, Stockholm, Sweden; and G. Brethouwer, S. Wallin, A. V. Johansson, and G. Svensson

  9:30 AM
14B.5
Collapse of turbulence in stably stratified channel flow: a transient phenomenon
J.M.M. Donda, Eindhoven University of Technology, Eindhoven, Netherlands; and B. J. H. van de Wiel, I. G. S. van Hooijdonk, A. F. Moene, H. J. J. Jonker, G. J. F. van Heijst, and H. J. H. Clercx

  9:45 AM
14B.6
Simulation of Turbulence in the Very Stable Boundary Layer
Cedrick Ansorge, Max-Planck-Institute for Meteorology, Hamburg, Germany; and J. P. Mellado

10:00 AM-10:30 AM: Thursday, 12 June 2014


Coffee Break
Location: Ark Royal (Queens Hotel)

10:30 AM-12:00 PM: Thursday, 12 June 2014


Session 15A
Renewable energy applications of boundary layer physics
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Jeffrey D. Mirocha, LLNL
  10:30 AM
15A.1
  10:45 AM
15A.2
Non-equilibrium winds/waves: Impact of wave-propagation direction and wave age on hub-height winds and turbulence
Edward (Ned) Garrett Patton, NCAR, Boulder, CO; and P. P. Sullivan, B. Kosovic, L. Mahrt, M. Zagar, J. Dudhia, and L. Gulstad

  11:00 AM
15A.3
Scanning of wind turbine upwind conditions: numerical algorithm and first applications
Marc Calaf, University of Utah, Salt Lake City, UT; and V. Sharma, G. Cortina, and M. B. Parlange

  11:15 AM
15A.4
  11:30 AM
15A.5
A METHODOLOGY FOR MAPPING THE EXCESS ENERGY AVAILABLE TO BUILDING MOUNTED TURBINES THROUGH GUST TRACKING SOLUTIONS
Francis C. Emejeamara, University of Leeds, Leeds, West Yorkshire, United Kingdom; and A. S. Tomlin and J. T. Millward-Hopkins

  11:45 AM
15A.6
The Development of Synthetic Wind Series Based on Gaussian and Non Gaussian Statistics
Thomas Woolmington, Dublin Institute of Technology, Dublin 8, Ireland; and K. Sunderland and J. Blackledge

Handout (1.9 MB)


Session 15B
Parameterizations in Models at All Scales - 2: Clouds and Convective Systems
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Harm J. J. Jonker, Delft University of Technology
  10:30 AM
15B.1
Modelling Scalar Skewness in Cloudy Boundary Layers
Dmitrii Mironov, German Weather Service, Offenbach am Main, Germany; and E. Machulskaya, A. K. Naumann, A. Seifert, and J. P. Mellado

  10:45 AM
15B.2
  11:00 AM
15B.3
The role of the mixing length in determining the size of convective storms in high resolution models
Carol E. Halliwell, Met Office UK, Reading, United Kingdom; and K. Hanley and H. Lean

  11:15 AM
15B.4
Boundary-layer dynamics in extra-tropical cyclones
Robert John Beare, University of Exeter, Exeter, United Kingdom; and M. J. P. Cullen

  11:30 AM
15B.5
The Impact of Boundary Layer Processes on the Rapid Intensification of Hurricane Wilma (2005)
Hao Jin, NRL, Monterey, CA; and Y. Jin, D. L. Zhang, and J. D. Doyle

12:00 PM-1:30 PM: Thursday, 12 June 2014


Lunch Break
Location: Palm Court/Queens Grill (Queens Hotel)

1:30 PM-3:00 PM: Thursday, 12 June 2014


Session 16A
Renewable Energy Applications: Observations and Simulations of Wind Farms
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Yelena Pichugina, CIRES/Univ. of Colorado
  1:30 PM
16A.1
Lidar observations of the variation of wind turbine wakes with inflow conditions in an onshore wind farm
Julie K. Lundquist, University of Colorado at Boulder, Boulder, CO; and E. S. Takle, M. Boquet, B. Kosovic, M. E. Rhodes, D. A. Rajewski, R. K. Doorenbos, S. L. Irvin, M. Aitken, K. Friedrich, P. T. Quelet, J. Rana, C. St. Martin, B. J. Vanderwende, and R. Worsnop

  1:45 PM
16A.2
Could crop roughness impact the wind resource at agriculturally productive wind farm sites?
Brian Joseph Vanderwende, Univ. of Colorado, Boulder, CO; and J. K. Lundquist

Handout (1.8 MB)

  2:00 PM
16A.3A
Boundary layer impacts of wind farms under a temperature inversion
Jonathan S. Pennells, University of Leeds, Leeds, United Kingdom; and A. N. Ross and S. Vosper

  2:15 PM
16A.4
Wake flow variability in a wind farm throughout a diurnal cycle
Ahmad Sharifi, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland; and F. Porté-Agel

  2:30 PM
16A.5
LES study of a large wind farm within a diurnal ABL
Varun Sharma, Swiss Federal Institute of Technology Lausanne (EPFL), Lausanne, Switzerland; and M. Calaf and M. B. Parlange

  2:45 PM
16A.6
Optimization of Wind Farm Performance Based on Yaw Angle Control
Majid Bastankhah, École polytechnique Fédérale de Lausanne (EPFL), Lausanne, Vaud, Switzerland; and F. Porté-Agel


Session 16B
Parameterizations in Models at All Scales - 3: Modelling the Stable Boundary Layer
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Eric Bazile, CNRM/GAME Météo-France/CNRS
  1:30 PM
16B.1
Intercomparison of nocturnal turbulence formulations in WRF model at a network of stations in southern Brazil
Adriano Battisti, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil; and F. D. Costa and O. C. Acevedo

  2:00 PM
16B.3
  2:15 PM
16B.4
Biases in Global Climate Models due to PBL Parameterization
Richard Davy, Nansen Environmental and Remote Sensing Center, Bergen, Hordaland, Norway; and I. Esau

  2:30 PM
16B.5
Evaluation of the MYNN PBL Scheme Closure Constants for Low-Level Jet Events in a Stable Boundary Layer
David E. Jahn, Iowa State University, Ames, IA; and W. A. Gallus Jr. and E. S. Takle
Manuscript (502.7 kB)

  2:45 PM
16B.6
Energy- and Flux-Budget (EFB) Turbulence-Closure Theory for Stably Stratified Geophysical Flows
Sergej Zilitinkevich, University of Helsinki, Helsinki, Finland; and T. Elperin, N. Kleeorin, I. Rogachevskii, and I. Esau

3:00 PM-3:30 PM: Thursday, 12 June 2014


Coffee Break
Location: Ark Royal (Queens Hotel)

3:30 PM-4:30 PM: Thursday, 12 June 2014


Session 17B
Parameterizations in Models at All Scales - 4: The Gray Zone
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Peter P. Sullivan, NCAR

Terra Incognita / Grey Zone
  3:30 PM
17B.1
Evaluation of a tensor eddy-diffusivity model for the terra incognita
Omduth Coceal, University of Reading, Reading, United Kingdom; and M. J. Bopape and R. S. Plant

  3:45 PM
17B.2
What is New in The Gray Zone ?
Rachel Honnert, Météo France, Toulouse, France; and V. Masson and F. Couvreux

  4:00 PM
17B.3
  4:15 PM
17B.4
Developing the Rapid Refresh and High Resolution Rapid Refresh Physics to Better Perform Across the Grey Zone
Joseph B. Olson, NOAA/CIRES, Boulder, CO; and J. M. Brown and G. Grell

3:30 PM-6:00 PM: Thursday, 12 June 2014


Session 17A
Renewable Energy Applications: Observations and Simulations of Individual Turbine Wakes / Miscellaneous Boundary Layer Processes
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: William J. Shaw, PNNL
  3:45 PM
17A.2
Utility-scale wind turbine wake characterization using nacelle-based long-range scanning lidar
Julie K. Lundquist, Univ. of Colorado, Boulder, CO; and M. Aitken

  4:00 PM
17A.3
Implementation of a Generalized Actuator Disk Wind Turbine Model into the Weather Research and Forecasting Model for Large-Eddy Simulation
Jeffrey D. Mirocha, LLNL, Livermore, CA; and B. Kosovic, M. L. Aitken, J. K. Lundquist, and N. Marjanovic

  4:15 PM
17A.4
Influence of atmospheric stability on wind-turbine wakes: A large-eddy simulation study
Mahdi Abkar, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland; and F. Porté-Agel

  4:30 PM
17A.5
Optimizing Lidar Scanning Strategies for Wind Energy Turbulence Measurements
Jennifer F. Newman, University of Oklahoma, Norman, OK; and T. A. Bonin, P. Klein, S. Wharton, and P. B. Chilson
Manuscript (4.9 MB)

  5:00 PM
17A.7
Dissipation of turbulence in the wake of a wind turbine
Julie K. Lundquist, University of Colorado at Boulder, Boulder, CO; and L. Bariteau

  5:15 PM
17A.8
Large Eddy Simulation of Vertical Axis Wind Turbine Wakes
Sina Shamsoddin, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Vaud, Switzerland; and F. Porté-Agel

  5:30 PM
17A.9
Simulating atmospheric boundary layer flow around a wing
Torsten Auerswald, University of Tübingen, Tübingen, Germany; and J. Bange

  5:45 PM
17A.10
THE CHOICE OF PBL AND LAND SURFACE SCHEME FOR PREDICTING UK AIR QUALITY USING WRF-CMAQ
Nutthida Kitwiroon, King's College London, London, Greater London, United Kingdom; and S. Beevers

4:30 PM-6:00 PM: Thursday, 12 June 2014


Session 18
Boundary Layer Processes - Large Eddy Simulation
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Arnold Moene, Wageningen University
  4:30 PM
18.1
Large eddy simulations and reduced models of the unsteady atmospheric boundary layer
Elie Bou-Zeid, Princeton University, Princeton, NJ; and M. momen

  4:45 PM
18.2
Towards large-eddy simulations of dust devils with observed intensity: Effects of surface heterogeneities and numerics
Maren Weismüller, University of Cologne, Cologne, Germany; and S. Raasch and F. Hoffmann

  5:00 PM
18.3
Turbulent Scales in the Boundary Layer: A Year-long LES
Jerôme Schalkwijk, Delft University of Technology, Delft, Netherlands; and H. J. J. Jonker and A. P. Siebesma

Handout (1.8 MB)

  5:15 PM
18.4
Very-large-scale motions in the neutral atmospheric boundary layer: a numerical study
Jiannong Fang, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland; and F. Porté-Agel

  5:30 PM
18.5
  5:45 PM
18.6
The impact of atmospheric boundary layer flow on wildfire behavior
Mary Ann Jenkins, York University, Toronto, ON, Canada; and A. Kochanski and S. K. Krueger

Friday, 13 June 2014

8:00 AM-10:00 AM: Friday, 13 June 2014


Session 19B
Boundary Layer Processes - the Surface Layer
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Philip S. Anderson, British Antarctic Survey
  8:00 AM
19B.1
Optimized Measurement Techniques for Dual-Doppler Lidar Coherent Structure Detection in the Surface Layer
Christina Stawiarski, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany; and K. Träumner, C. Knigge, and C. Kottmeier

  8:15 AM
19B.2
  8:30 AM
19B.3
On the relevance of mesoscale transport for in-situ energy balance measurements and its partitioning between sensible and latent heat
Matthias Mauder, Karlsruhe Institute of Technology (KIT), Garmisch-Partenkirchen, Germany; and F. Eder, H. P. Schmid, R. L. Desjardins, T. Sachs, S. Metzger, J. Hartmann, D. Yakir, and E. Rothenberg

Handout (2.2 MB)

  8:45 AM
19B.4
Turbulent Structures and Coherence in the Surface Layer as Observed by Dual Doppler Lidar
Katja Träumner, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and T. Damian, C. Stawiarski, and A. Wieser

  9:15 AM
19B.6
Near the Surface Air Temperature Dynamics from Distributed Temperature Sensing
Matthias J. Zeeman, Karlsruhe Institute of Technology (KIT/IMK-IFU), Garmisch-Partenkirchen, Germany; and J. S. Selker and C. K. Thomas

  9:30 AM
19B.7
  9:45 AM
19B.8
COSMOS-UK: A New Observation Network for Near Real-time Soil Moisture and Land Surface Energy Fluxes
Jonathan G. Evans, Centre for Ecology and Hydrology, UK, Wallingford, United Kingdom; and H. C. Ward, J. R. Blake, R. Morrison, N. J. Hewitt, L. A. Ball, and M. Fry

8:30 AM-10:00 AM: Friday, 13 June 2014


Session 19A
Boundary Layer Clouds 1 - Stratocumulus
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Adrian P. Lock, UK Met Office
  8:30 AM
19A.1
Mixing at a stratocumulus cloud top driven by radiative and evaporative cooling
Alberto de Lozar, Max Planck Institute for Meteorology, Hamburg, Germany; and J. P. Mellado

  8:45 AM
19A.2
The influence of Inversion Stability on Stratocumulus Cloud Thinning
Johan van der Dussen, Delft University of Technology, Delft, Netherlands; and S. R. de Roode and A. P. Siebesma

Handout (4.3 MB)

  9:00 AM
19A.3
Wind shear and evaporative cooling at the stratocumulus top
Juan Pedro Mellado, Max Planck Institute for Meteorology, Hamburg, Germany; and B. Stevens and H. Schmidt

  9:15 AM
19A.4
Radiatively driven in-cloud turbulence and cloud-surface coupling in Arctic Stratocumulus
Rebecca A. Jansen, University of Leeds, Leeds, United Kingdom; and I. M. Brooks, M. Shupe, J. Sedlar, M. Tjernström, P. O. G. Persson, and J. S. Dobbie

  9:30 AM
19A.5
A mixed-layer model study of the stratocumulus response to changes in large-scale conditions
Stephan R. De Roode, Delft University of Technology, Delft, Netherlands; and A. P. Siebesma, S. Dal Gesso, H. J. J. Jonker, J. Schalkwijk, and J. Sival

  9:45 AM
19A.6
Preferred Location of Droplet Collisions in Turbulent Flows
Vincent Emile Perrin, TU Delft, Delft, Netherlands; and H. J. J. Jonker

10:00 AM-10:30 AM: Friday, 13 June 2014


Coffee Break
Location: Ark Royal (Queens Hotel)

10:30 AM-12:00 PM: Friday, 13 June 2014


Session 20A
Boundary Layer Clouds 2 - Cumulus
Location: Queens Ballroom (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Stephan R. De Roode, Delft University of Technology
  10:30 AM
20A.1
Shallow cumulus clouds rooted in photosynthesis
J. Vila-Guerau de Arellano, Wageningen University, Wageningen, Netherlands; and H. G. Ouwersloot, G. L. Horn, D. Baldocchi, and C. M. J. Jacobs

Handout (4.0 MB)

  10:45 AM
20A.2
Quantifying and parameterizing the transport of sub-cloud layer moisture and reactants by shallow cumulus clouds over land
H.G. Ouwersloot, Max Planck Institute for Chemistry, Mainz, Germany; and B. J. H. van Stratum, J. Vilŕ-Guerau de Arellano, M. Sikma, M. C. Krol, and J. Lelieveld

  11:00 AM
20A.3
Shallow Cumulus in the Southeastern U.S. Simulated by Various WRF configurations
Wayne M. Angevine, CIRES, University of Colorado, and NOAA/ESRL, Boulder, CO

  11:15 AM
20A.4
Cloud-aerosol interactions in fields of organizing shallow cumulus
Thijs Heus, University of Cologne, Cologne, Germany; and A. Seifert


Session 20B
Boundary Layer Processes - small scale structures and Heterogeneity
Location: John Charles Suite (Queens Hotel)
Host: 21st Symposium on Boundary Layers and Turbulence
Chair: Shane D. Mayor, California State Univ.
  10:30 AM
20B.2
  10:45 AM
20B.3
Classification of structures from atmospheric time series
Yanfei Kang, Monash University, Melbourne, Victoria, Australia; and D. Belusic and K. Smith-Miles

  11:00 AM
20B.4
On the discrepancy in simultaneous observations of C_T^2 by scintillometers, sonics and unmanned aircraft during LITFASS-2009 and LITFASS-2010
Miranda Braam, Wageningen University and Research Centre, Wageningen, Netherlands; and F. Beyrich, A. F. Moene, J. Bange, A. Platis, S. Martin, and B. Maronga

Handout (811.7 kB)

  11:15 AM
20B.5
Extracting of Bursting Fluctuations in the Time Series of Atmospheric Turbulence by the Statistical Analysis
Lei Liu, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China; and F. Hu and X. L. Cheng

12:00 PM-1:30 PM: Friday, 13 June 2014


Conference Adjourns
Location: Palm Court/Queens Grill (Queens Hotel)

1:30 PM-1:35 PM: Friday, 13 June 2014


Conference Adjourns