Session: Boundary Layers and Turbulence Posters (20th Symposium on Boundary Layers and Turbulence/18th Conference on Air-Sea Interaction)

Monitoring atmospheric turbulence with the ATOMMS active sounding system

14

Detection of turbulence aloft by infrasonic wind noise measurements on the ground

Jericho Cain, The University of Mississippi, Lafayette, MS

Handout (296.1 kB)

15

Low atmosphere flow at the Alcântara Space Center

Luiz E. Medeiros, Universidade Federal de Santa Maria - UFSM, Santa Maria, Rio Grande do Su, Brazil; and G. Fisch

Handout (6.2 MB)

16

Observation of energy fluxes near a river in South Korea

Young-San Park, Korea Meteorological Administration, Seoul, Korea, Republic of (South); and K. Kahng, T. H. Kwon, M. Kim, and Y. J. Choi

17

Large Wind Farm Wake Impacts: Estimates from Turbine Data, Meteorological Tower Data, and WRF Model Runs

Robert Conzemius, Windlogics, Inc., Grand Rapids, MN; and L. M. Sheridan, J. L. Eastman, and D. A. Moon

18

Boundary-layer structure of fronts observed in Helsinki, Finland

Victoria A. Sinclair, University of Helsinki, Helsinki, Uusimaa, Finland

19

Combining Lidar and Radon-222 to Measure Mixing Height

Alan D. Griffiths, Australian Nuclear Science and Technology Organisation, Sydney, NSW, Australia; and A. G. Williams, S. D. Chambers, S. D. Parkes, and M. F. McCabe

Handout (4.0 MB)

20

Modelling of the Diurnal Cycle in the Lower Atmosphere over Land: a Joint Evaluation of Four Contrasted Regimes

Fleur Couvreux, Météo France, Toulouse, France; and A. Gounou, F. Guichard, and D. Bouniol

21

Boundary Layer Processes before the Initiation of Convection over Land in Semi-Arid Conditions analysed in Large-Eddy Simulations

Fleur Couvreux, Météo France, Toulouse, France; and F. Guichard, M. Lothon, G. Canut, and D. Westra

22

Initiation of deep convection during the early -monsoon sahelian convective boundary layer: an observational study

Cheikh Dione, Cheikh Anta Diop University, Campistrous, France; and M. Lothon, B. Campistron, F. Couvreux, F. Guichard, D. Badiane, and S. M. Sall

Manuscript (4.0 MB)

Handout (2.7 MB)

23

Role of residual layer and large-scale phenomena on the evolution of the boundary layer

Estel Blay, BarcelonaTech (UPC), Castelldefels, Spain; and D. Pino, J. Vilà, A. van de Boer, O. de Coster, I. Faloona, O. Garrouste, O. K. Hartogensis, M. Jonassen, D. Legain, F. Lohou, M. Lothon, H. Pietersen, C. Román-Cascón, J. Reuder, F. Said, M. Sastre, O. Traulle, and C. Yagüe

Handout (6.1 MB)

24

Large eddy simulations of boundary layer turbulence during late afternoon transition

Clara Darbieu, Laboratoire d'Aerologie, University of Toulouse, CNRS, France, Campistrous, France; and F. Lohou, F. Couvreux, M. Lothon, P. Durand, F. Guichard, and E. G. Patton

Manuscript (274.5 kB)

Handout (511.3 kB)

25

Turbulent kinetic energy decay in the late afternoon over heterogeneous surface

Clara Darbieu, Laboratoire d'Aerologie, University of Toulouse, CNRS, France, Campistrous, France; and F. Lohou, M. Lothon, D. C. Alexander, G. Canut, O. de Coster, S. Derrien, C. Dione, P. Durand, D. Legain, E. Pardyjak, H. Pietersen, B. Piguet, E. Pique, and O. Traullé

Manuscript (1.3 MB)

Handout (1.1 MB)

26

Statistical and Synoptically Study of Dense Fog Event in Rasht Airport

Foroozan Arkian, Islamic Azad Univ. North Tehran Branch, Tehran, Iran; and T. Saberi

27

Air-ice interaction on the Larsen Ice Shelf during a westerly foehn event across the Antarctic Peninsula

Andrew D. Elvidge, University of East Anglia, Norwich, United Kingdom; and I. A. Renfrew

28

Wave-like Events detected from Microbarometers Measurements during BLLAST campaign

Carlos Román-Cascón, University Complutense of Madrid (UCM), Madrid, Spain, Spain; and C. Yagüe, M. Sastre, G. Maqueda, J. Reuder, M. Lothon, F. Said, J. Cuxart, D. Martinez, and F. Molinos

Manuscript (1.3 MB)

Handout (1.7 MB)

29

Towards a climatology of orographic induced wave drag in the stable boundary layer over real terrain

Michal Adam Kleczek, Wageningen University, Wageningen, Netherlands; and G. J. Steeneveld, C. J. Nappo, and A. A. M. Holtslag

Handout (966.3 kB)

30

Coherent Structures in Weakly Stable Boundary Layers: Results from Fine Mesh LES

31

Low-level jets and shear-sheltering theory: experimental results from Oklahoma, USA

32

Gravity Waves Within and Above a Subalpine Forest in Complex Terrain

Sean P. Burns, NCAR, Boulder, CO; and J. Sun, S. P. Oncley, D. H. Lenschow, and P. D. Blanken

33

Lidar observations of fine-scale atmospheric gravity waves in the nocturnal boundary layer above an orchard canopy

Tyson N. Randall, California State University Chico, Chico, CA; and E. R. Jachens and S. D. Mayor

Manuscript (2.2 MB)

Handout (8.1 MB)

34

Nonstationary and Intermittent Turbulence in the Stable Surface Layer: a Perspective from the Hilbert-Huang Transform

Heping Liu, Washington State University, Pullman, WA

35

Franciano S. Puhales, Instituto Federal Farroupilha - Campus Júlio de Castilhos, Júlio de Castilhos, Rio Grande do Su, Brazil; and G. A. Degrazia, U. Rizza, and O. C. Acevedo

36

Analysis of Two Turbulence Forecast Indices Using Pattern Recognition And Eddy Dissipation Rate

Rick DiMaio, Lewis University, Romeoville, IL

37

Analysis of Satellite Signatures, Pattern Recognition, and Eddy Dissipation Rate In Determining Potential Areas of Convectively Induced Turbulence

Rick DiMaio, Lewis University, Romeoville, IL

38

On the Sensitivity of Wind and Temperature in the PBL and Roughness Sub-Layer to Canopy and Fire Properties

Michael T. Kiefer, Michigan State University, East Lansing, MI; and W. E. Heilman, S. Zhong, J. J. Charney, and X. Bian

Handout (3.8 MB)

Poster 39 has been moved. New paper number is 4.3A.

Poster 40 has been moved. New paper number is 4.1A.

41

Evaluation of entrainment velocity from a First-order model and a Zero-order model with Large-eddy simulations and observations

Guylaine Canut, CNRM, Toulouse, France; and F. Couvreux, M. Lothon, D. Pino, and F. Saïd

Handout (880.7 kB)

42

Simple Solutions to Equilibrium Cumulus Regimes in the Convective Boundary Layer

Jerôme Schalkwijk, Delft University of Technology, Delft, Netherlands; and H. J. J. Jonker and A. P. Siebesma

Manuscript (312.2 kB)

Handout (1.2 MB)

43

Recent changes to the PBL scheme in GEM

Jocelyn Mailhot, EC, Dorval, QC, Canada; and A. Zadra and R. McTaggart-Cowan

44

Application of a dynamic drag model in LES of atmospheric boundary layer flow over fluvial-like, fractal topography

William Anderson, University of Texas at Dallas, Richardson, TX; and P. Passalacqua

45

Assessment of a coupled momentum and passive scalar flux subgrid-scale turbulence model for large-eddy simulation of flow in the planetary boundary layer

Rica Mae Enriquez, Stanford University, Stanford, CA; and R. L. Street and F. L. Ludwig

Manuscript (2.6 MB)

Handout (5.5 MB)

46

Evaluation of subgrid-scale models in large-eddy simulation of flow past a two-dimensional block

Wai-Chi Cheng, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland; and F. Porté-Agel

47

Model Responses to Sub−Filter Scale (SFS) Topographic Information

Patrick Hawbecker, Texas Tech University, Lubbock, TX; and S. L. Kang, B. Kosovic, and T. Hopson

48

Comparison between single column model simulations to observations taken at a very stable site

Moacir Schmengler, Universidade Federal de Santa Maria, Santa Maria, Brazil; and F. D. Costa and O. C. Acevedo

49

Temporal Oscillations of Low−level Horizontal Winds Induced by Two-dimensional Surface Heat Flux Heterogeneity

Song−Lak Kang, Texas Tech University, Lubbock, TX; and D. Lenschow

50

High-Resolution Simulation of Observed Downburst Events

Jeff Craft, North Carolina State University, Raleigh, NC; and S. Basu

51

Wind-tunnel Experiments of Scalar Transport in Aligned and Staggered Wind Farms

Wei Zhang, Cleveland State University, Cleveland, OH; and C. D. Markfort and F. Porté-Agel

52

Large-eddy simulation of the neutral planetary boundary layer with a capping inversion over a very large wind farm

Mahdi Abkar, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland; and F. Porté-Agel

53

Wind Turbine Wakes and Wind Farm Performance: a Wind Tunnel Study

Giacomo Valerio Iungo, University of Texas Dallas, Richardson, TX; and J. Coëffé and F. Porté-Agel

54

The Modification of Wind Turbine Performance by Statistically-Distinct Atmospheric Regimes

Brian Joseph Vanderwende, Univ. of Colorado, Boulder, CO; and J. K. Lundquist

55

On the impact of wind farms on a convective atmospheric boundary layer – a large-eddy simulation study

Hao Lu, University of Minnesota, Minneapolis, MN; and F. Porté-Agel

56

Simulation of wind turbine wakes observed during the Turbine Wake and Inflow Characterization Study (TWICS) using an actuator disk parameterization implemented into the Weather Research and Forecasting Model

Jeffrey D. Mirocha, LLNL, Livermore, CA; and B. Kosovic

57

The Effect of Wind Turbine Wakes on Summertime U.S. Great Plains Atmospheric Wind Profiles as Observed with Ground Based Doppler LIDAR

Julie K. Lundquist, University of Colorado, Boulder, CO; and M. E. Rhodes

58

KITcube – A Complete Observation System for the Troposphere

Katja Träumner, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and N. Kalthoff, U. Corsmeier, A. Wieser, and C. Kottmeier

Handout (2.3 MB)

Poster Session Boundary Layers and Turbulence Posters