A43A:
Atmospheric Boundary Layer Processes and Turbulence III Posters

Thursday, 18 December 2014: 1:40 PM-6:00 PM
Chairs:  Marcelo Chamecki, Pennsylvania State University, Department of Meteorology, University Park, PA, United States and Pierre Gentine, Columbia University, New York, NY, United States
Primary Conveners:  Elie Bou-Zeid, Princeton University, Princeton, NJ, United States
Co-conveners:  Pierre Gentine, Columbia University, New York, NY, United States and Marcelo Chamecki, Pennsylvania State University, Department of Meteorology, University Park, PA, United States
OSPA Liaisons:  Elie Bou-Zeid, Princeton University, Princeton, NJ, United States

Abstracts Submitted to this Session:

 
The characteristic averaging time for the surface-layer fluxes
Marc Calaf1, Valerio Iungo2, Holly J Oldroyd3, Marco Giovanni Giometto4 and Marc B Parlange3, (1)University of Utah, Salt Lake City, UT, United States, (2)University of Texas at Dallas, School of Engineering and Computer Sciences, Dallas, TX, United States, (3)EPFL Swiss Federal Institute of Technology Lausanne, Lausanne, Switzerland, (4)EPFL, Ecublens (Vaud), Switzerland
 
The Ergodic Structure of Passive Scalar Turbulence Statistics within Dense Canopies
Khaled Ghannam1, Davide Poggi2, Amilcare M Porporato3 and Gabriel George Katul3, (1)Duke University, Durham, NC, United States, (2)Politecnico di Torino, Dipartimento di Idraulica, Trasporti ed Infrastrutture Civili, Torino, Italy, (3)Duke Univ, Durham, NC, United States
 
A mass-spring-damper model for unsteady Ekman boundary layers
Elie Bou-Zeid and Mostafa Momen, Princeton University, Princeton, NJ, United States
 
Turbulent flow over an interactive alternating land-water surface
Chiel Van Heerwaarden and Juan Pedro Mellado, Max Planck Institute for Meteorology, Hamburg, Germany
 
A Large Eddy Simulation to determine the effect of trees on wind and turbulence over a suburban surface
Pascal Emanuel Egli1, Marco Giovanni Giometto1, Thoreau Rory Tooke2, Scott Krayenhoff3, Andreas Christen3 and Marc B Parlange4, (1)École Polytechnique Fédérale de Lausanne, School of Architecture, Civil and Environmental Engineering, Lausanne, Switzerland, (2)University of British Columbia, Forest Resources Management, Vancouver, BC, Canada, (3)University of British Columbia, Geography, Vancouver, BC, Canada, (4)University of British Columbia, Civil Engineering, Vancouver, BC, Canada
 
Land-atmosphere interaction effect on convective available potential energy during the initiation of moist convection
Jun Yin1, Amilcare M Porporato1, James Rigby2 and John D Albertson1, (1)Duke University, Durham, NC, United States, (2)USDA Agricultural Research Service Oxford, Oxford, MS, United States
 
A One-dimensional Stochastic Model of Turbulence within Plant Canopies
Livia Souza Freire and Marcelo Chamecki, Pennsylvania State University, Department of Meteorology, University Park, PA, United States
 
A velocity-dissipation stochastic trajectory model for dispersal of heavy particles inside canopies
Tomer Duman1, Ana Trakhtenbrot1, Davide Poggi2, Massimo Cassiani3 and Gabriel George Katul1, (1)Duke University, Durham, NC, United States, (2)Politecnico di Torino, Dipartimento di Idraulica, Trasporti ed Infrastrutture Civili, Torino, Italy, (3)NILU, Kjeller, Norway
 
The effect of Rossby number on the characteristics of superstructures and their impact on interscale energy exchange in the atmospheric boundary layer
Mohammad Ahsanuzzaman Khan, University of Utah, Salt Lake City, UT, United States and Rob Stoll II, University of Utah, Mechanical Engineering, Salt Lake City, UT, United States
 
A Comparison of Explicit Algebraic Turbulence Models and the Energy-Flux Budget (EFB) Closure in Gabls
Werner MJ Lazeroms1, Eric Bazile2, Geert Brethouwer1, Stefan Wallin1,3, Arne V Johansson1 and Gunilla Svensson4, (1)KTH Royal Institute of Technology, Linné FLOW Centre / Mechanics, Stockholm, Sweden, (2)Météo-France, CNRM/GMAP/PROC, Toulouse, France, (3)FOI Swedish Defence Research Agency, Stockholm, Sweden, (4)Stockholm University, Department of Meteorology, Stockholm, Sweden
 
A New Diagnostic Turbulence Parameterization Scheme for Representing Diurnal Variations of the Boundary Layer Wind Speed PDF and Clouds in CANAM4 SCM
Yanping He1, Norman McFarlane1,2 and Adam H Monahan1, (1)University of Victoria, Victoria, BC, Canada, (2)Canadian� Centre for Climate Modelling and Analysis, Victoria, BC, Canada
 
Characterization of Mesoscale Variability in WRF - a Coastal Low-Level Jet Case Study
Ken Tay1,2, Julie K Lundquist2, Martin Skote1 and Tieh-Yong Koh1, (1)Nanyang Technological University, Singapore, Singapore, (2)U. of Colorado at Boulder, Boulder, CO, United States
 
Sensitivity of PBL Schemes of WRF-ARW Model in Simulating Mesoscale Atmospheric Flow-Field Parameters over a Complex Terrain
Srikanth Madala1, A.N.V. Satyanarayana1, C.V. Srinivas2 and Rahul Boadh1, (1)Indian Institute of Technology Kharagpur, Kharagpur, India, (2)Indira Gandhi center for Atomic Research, Radiological Safety Division, Kalpakkam, India
 
Large-eddy simulation of street canyons and urban microclimate using Uintah:MPMICE
Arash Nemati Hayati, Rob Stoll II, Todd Harman and Eric Pardyjak, University of Utah, Salt Lake City, UT, United States
 
Numerical Study on urban parameterization using a CFD model
JaeJin Kim and Hankyung Lee, Pukyong National University, Busan, South Korea
 
A Numerical Study on Characteristics of Flow and Reactive Pollutant Dispersion in Step‒up Street Canyons
JaeJin Kim and Eun-Ryoung Kim, Pukyong National University, Busan, South Korea
 
Numerical Study on Sensitivity of Pollutant Dispersion on Turbulent Schmidt Number in a Street Canyon
Jangwoon WANG and JaeJin Kim, Pukyong National University, Busan, South Korea
 
A Semi-Analytical Model for Short Range Dispersion From Ground Sources
Ehud Gavze, Eyal Fattal and Rivka Reichman, Hebrew University of Jerusalem, Jerusalem, Israel
 
Dispersion Simulations Using Inline WRF-HYSPLIT for Atmospheric Studies in Complex Terrain (ASCOT) Experiment
Fong Ngan, University of Maryland College Park, College Park, MD, United States, Ariel F Stein, Earth Resources Technology, Greenbelt, MD, United States and Roland R Draxler, NOAA, College Park, MD, United States
 
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